Hanna Instruments 216/ C 226 Photo Scanner User Manual
Contents
1. HOLD LOBAT This indicates that the meter is in a ready state and zeroing can be performed Sampling in progress This flashing prompt appears each time the meter is performing a measurement The microprocessor is adjusting the light level indicated by a scrolling SIP This indicates that the meter is in a zeroed state and measurement can be performed The instrument is performing an internal check up The blinking LOBAT indicates that the battery voltage is getting low and the batteries need to be replaced This indicates that the batteries are dead and must be replaced Light over range The cuvet is not inserted correctly and an eccess ambient light is reaching the detector Ifthe cuvet is properly inserted then contact your dealer or the nearest Hanna Customer Service Center ry II ERROR MESSAGES a on zero reading The lamp is not working properly Contact your dealer or the nearest Hanna Customer Service Center The lamp is not working properly Contact your dealer or the nearest Hanna Customer Service Center This indicates that the meter has lost its configuration Contact your dealer or the nearest Hanna Customer Service Center This indicates that the zeroing procedure failed due to a low signal to noise ratio In this case press ZERO again The instrument cannot adjus2. The instrument directly displays concentration in mg L of total copper on the Liquid Crystal Display 35 Total Copper CYANURIC ACID SPECIFICATIONS Range 0 to 200 mg L Resolution 1 mg L from 0 to 100 mg L 10 mg L above 100 mg L Precision 5 mg L 60 mg L Typical EMC 1 mg l Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Turbidimetric method The reaction between cyanuric acid and the reagent causes a white turbidity in the sample REQUIRED REAGENTS Code Description Quantity test HI 93722 0 Cyanuric Acid Reagent 1 packet REAGENT SETS HI 93722 01 Reagents for 100 tests HI 93722 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE Select the program number corresponding to Cyanuric Acid on the secondary LCD by pressing PROGRAM W and sample up to the mark and replace e Fill the cuvet with 10 mL of unreacted the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press ZERO and SIP will blink on the display ir ZERO Z 2 B j 4 Cyanuric Acid 36 Wait for few seconds and the display will show 0 0 Now the meter is zeroed and ready for measurement 5 Remove the cuvet Add the content of one packet of HI 93722 0 Cyanuric Acid Reagent Replace the cap and shake gently for ab
3. in which case communication between the meter and the PC may not be possible SETTING THE BAUD RATE The transmission speed baud rate of the meter and the external device must be identical The meter is factory set to 2400 If you wish to change this value please contact your nearest Hanna Center SENDING COMMANDS FROM PC With terminal programs such as for example Telix Windows Termi nal it is possible to remotely control your Hanna Instruments bench meter Use HI 920010 cable to connect the meter to the PC start the terminal program and set the communication options as follows 8 N 1 no flow control Command Types To send a command to the meter the scheme is lt DLE gt lt command gt lt R gt This line makes the computer send a Data Link Escape character or the command expressed as a number or a 3 character sequence and a CR character Note Windows Terminal and all the other terminal programs that support the ANSI escape sequence represent the DLE character by the string P and the CR character by the string MW Type of Commands OFF Turn the meter OFF PDR Press Read Direct PTR Press Timer PIR Press Zero Excel Copyright of Microsoft Co lotus 1 2 3 Copyright of Lotus Co TELIX is registered Trademark of Deltacomm Windows and Windows Terminal are registered Trademark of Microsoft Co 46 PUP Program Up PDN Program Down PTM Turn Test Mo
4. Laboratories with COD C200 Laboratories C203 Aquaculture C205 Boilers amp Cooling Towers C206 Environmental Testing C207 Industrial Wastewater C208 Water Conditioning C209 Education C210 Pulp amp Paper Mills C211 Chemical Manufacturers C212 Power Plont Utilities C213 Municipal Wastewater C214 Wastewater Treatment Applic C 215 Nutrient Analyses C 216 Pool amp Spa Applic C218 Environmental Applic C226 Pool amp Spa Applic All meters use an exclusive positive locking system to ensure that the cuvet is in the same position every time it is placed into the measurement cell The reagents are in liquid or powder form and are supplied in bottles or in packets The amount of reagent is precisely dosed to ensure the maximum repeatability Display codes aid the user in routine operations The meters have an auto shut off feature that will turn off the instrument after 10 minutes of non use The C 99 amp C 200 Series can be connected to a personal computer via the HI 920010 three wire RS 232 cable The HI 92000 Hanna Windows Compatible Software aids the user to manage all test data ABBREVIATIONS 9 degree Celsius EPA US Environmental Protection Agency oF degree Fahrenheit g L grams per liter g L is equivalent to ppt part per thoushand mg L milligrams per liter mg L is equivalent to ppm part per million mL milliliter ug L micrograms per liter 0 1 is equivalent to ppb part per billion SIGNIFICANCE OF P
5. efficient as a disinfectant The addition of these two parts gives total chlorine A pool manager needs to aim perfection where free equals total chlorine and thus to maintain the combined chlorine concentration near zero The presence of chloramines is not desired because of the distinctive swimming pool smell caused by combined chlorines like di chloramines Beside this unpleasant odour it does irritate the eyes and the mucous membranes Commercially chlorine for disinfection may be available as a gas Cl a liquid like sodium hypochlorite or bleach NaOCl or in a solid state like calcium hypochlorite chloro hydantoins or chloro cyanuric acid compounds These compounds once dissolved in water do establish equilibrium between the hypochlorous acid HOCI and the hypochlorite ions OCI Although both forms are considered free chlorine it is the hypochlorous acid that provides the strongest disinfecting and oxidising characteristic of chlorine solutions The amount of hypochlorous acid in chlorinated water dependends upon the pH value of the solution Changes in pH value will effect the HOCI equilibrium in relation to the hydrogen and hypochlorite ion As depicted by the curve below HOCI decreases and OCI increases as pH increases At a low pH almost all the free chlorine is in the molecular form HOCI and at a pH of around 7 5 the ratio between HOCI and OCI is 50 50 Since the ionic form OCI is a slow acting sanitizer while the
6. filling of the cuvet the liquid in the cuvet forms a convexity on the top the bottom of this convexity must be at the same level of the 10 mL mark Proper use of the dropper a to get good reproducible results tap the dropper on the table for several times and wipe the outside of the dropper tip with a cloth b always keep the dropper bottle in a vertical position while dosing the reagent Proper use of the powder reagent packet a use scissors to open the powder packet b push the edges of the packet to form a spout c pour out the content of the packet It is important that the sample does not contain any debris This would corrupt the reading In order to avoid reagent leaking In and to obtain more accurate measurements it is recommended Fa to dose the cuvet first with the mn supplied HDPE plastic stopper and then with the black cap Each time the cuvet is used the cap must be tightened to the same degree Pu Whenever the cuvet is placed into LO the measurement cell it must be dry outside and completely free of fingerprints oil or dirt Wipe it thoroughly with HI 731318 tissue for wiping cuvets see chapter ACCESSORIES or a lint free cloth prior to insertion Shaking the cuvet can generate bubbles in the sample causing higher readings To obtain accurate measurements remove such bubbles by swirling or by gently tap
7. of unreacted the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO and SIP will blink on the display ZERO pte VN 2L qox Free Chlorine 28 Wait for a few seconds and the display Eg will show 0 0 Now the meter is s zeroed and ready for measurement 5 Remove the cuvet amp Add the content of one packet of HI 93701 0 Free Chlorine Ce Reagent Replace the cap and shake gently for 20 seconds Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Wait for 1 minute and press READ DIRECT SIP will blink during measurement The instrument directly displays concentration in mg L of free chlorine on the Liquid Crystal Display INTERFERENCES Interference may be caused by Bromine Chlorine Dioxide lodine Ozone all these interferences give positive errors Alkalinity above 250 mg L CaCO will not reliably develop the full amount of color or it may rapidly fade To resolve this neutralize the sample with diluted HCI In case of water with hardness greater than 500 mg L CaCO shake the sample for approximately 2 minutes after adding the powder reagent 29 Free Chlorine TOTAL CHLORINE SPECIFICATIONS Range 0 00 to 5 00 mg L Resolution 0 01 mg L from 0 00 to 2 50 mg L 0 10 mg L above 2 50 m
8. replacement must only take place in a non hazardous area using two 9V alkaline batteries Remove the battery cover on the back of photometer attach two fresh 9V batteries while paying attention to the correct polarity and replace the cover The meter will turn on automatically when a new battery is connected You can turn it off OFF SX by pressing ON OFF Besides to 9V batteries these meters can also be fed by the optional 12 to 20 VDC through voltage adapter 48 REAGENT SETS HI 93701 01 100 free chlorine tests powder HI 93701 03 300 free chlorine tests powder 93702 01 100 free copper tests HI 93702 03 300 free copper tests HI 93702T 01 100 total copper tests HI 93702T 03 300 total copper tests HI 93703 52 100 glycine powder packets optional reagent HI 93710 01 100 pH tests HI 93710 03 300 pH tests HI 93711 01 100 total chlorine tests powder HI 93711 03 300 total chlorine tests powder HI 93716 01 100 bromine tests HI 93716 03 300 bromine tests HI 93721 01 100 iron tests 93721 03 300 iron tests 93722 01 100 cyanuric acid tests 93722 03 300 cyanuric acid tests 93755 01 100 alkalinity tests 93755 03 300 alkalinity tests 93756 01 100 calcium hardness tests 93756 03 300 calcium hardness tests 93757 01 100 ozone tests 93757 03 300 ozone tests OTHER ACCESSORIES C115 00300 5 ml graduated syringe 710005 110VAC to 12VDC v
9. the same measurement conditions Whenever possible use the same cuvet for both It is necessary that the surface of the cuvet is clean and not scratched This is to avoid measurement interference due to unwanted reflection and absorption of light It is recommended not to touch the cuvet walls with hands Furthermore in order fo maintain the same conditions during the zeroing and the measuring phases it is necessary to close the cuvet to prevent any contamination FUNCTIONAL DESCRIPTION FRONT PANEL HANNA e C 226 Multiparameter Bench Photometer for Pool amp Spa Applications 5 6 d 8 Cuvet Holder 1 2 Dual Level Liquid Crystal Display LCD 3 Programs List 4 READ DIRECT to perform measurement immediately 5 TIMER to perform measurement after a preprogrammed countdown 6 ZERO to zero the meter prior fo measurement 7 Program W and A to select the desired parameter 8 ON OFF to turn the meter on and off REAR PANEL eco POWER SUPPLY C H e 12 VDC 2 5 Watt OED e 2 1 Power Supply 12 VDC 2 5 Watt 2 RS 232 Socket 3 Batteries Compartment 1 GUIDE TO DISPLAY CODES Note The secondary LCD below shows a generic P whereas the meter will indicate the exact program number e g in C 216 P1 for Alkalinity
10. 0 Alkalinity Alkalinity is the measure of the total concentration of alkaline substances mostly bicarbonates dissolved in the water The higher the alkalinity the more resistant the water is to pH change the alkalinity buffers the water At the same time high alkaline water is a major contributor to scaling problems like incrustation in filtration equipment pumps and piping It is recommended to maintain the alkalinity value within the range from 80 to 125 ppm as calcium carbonate CaC0 pH The pH of the water is an important factor since at lower pH the corrosion rate increases If the alkalinity values are sufficiently high it will not be difficult to control the pH Most pools managers do prefer to keep the pH between 7 2 and 7 4 that does ensure low corrosion rates and a sufficient activity of chlorine Langelier Index LI The Langelier Index is a powerful tool to calculate the water balance and to predict corrosion or scaling problems Theoretically a LI of zero indicates perfect water condition for swimming pools If 20 scaling and staining of the water is present and if LI 0 the water is corrosive and highly irritating A tolerance of 3 0 4 is normally acceptable The Langelier formula is expressed as LI pH TF HF AF 12 5 where LI Langelier Index also called Saturation Index pH pH of the water TF temperature factor HF hardness factor log Ca Hardness ppm as CaCO AF alkalinity f
11. AGENTS Code Description Quantity test 93756A 0 Calcium Indicator Reagent 1 packet 937568 0 Calcium Buffer Reagent 1 packet REAGENT SETS HI 93756 01 Reagents for 100 tests HI 93756 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE e Select the program number corresponding to calcium Hardness on the secondary LCD by pressing PROGRAM W and sample up to the mark and replace Fill the cuvet with 10 mL of unreacted 10 mL the cap e Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press ZERO and SIP Z uf will blink on the dis 289 Ws play i n wl Wait for few seconds and the display will show 0 0 Now the meter is zeroed and ready for measurement Calcium Hardness 26 e Remove the cuvet Add carefully the content of et one packet of HI 937560 n Ca Hardness 1 Reagent Replace the cap and shake vigorously for 10 seconds Note Pay attention not to spill reagent otherwise full color development may be inhibithed Add the content of one packet of HI 93756B 0 Hardness 2 Reagent Replace the cap and shake vigorously for 10 seconds Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press TIMER and the display will show the countdown prior to measurement Alte
12. FERENCE TABLES Temperature Calcium Hardness Alkalinity C F TF mg L mg L AF as 0 0 as CaC0 Factor value nearest values 80 mg l Hardness 230 mg L Water Balance pH TF HF AF 72 07 244 1 9 122 Conclusion the water is acceptable balanced but there is some risk that the water becomes corrosive frequently testing is recommended The Hanna 216 and 226 are the ideal instruments to meet your monitoring requirements SPECIFICATIONS Light Life Life of the instrument Light Detector Silicon Photocell Environment 0 to 50 C 32 to 122 F max 90 RH non condensing Power Supply 2 x 9 V batteries 12 to 20 VDC through voltage adapter optional Auto Shut off After 10 of non use Dimensions 230 x 165 x 70 mm 9 0 x 6 5 x 2 8 Weight 640 g 22 6 oz For specifications related to each single parameter e g range precision etc refer to the related measurement section PRECISION AND ACCURACY Precision is how dosely repeated measurements agree with each other Precision is usually expressed as standard deviation SD Accuracy is defined as the nearness of a test result to the true value Although good precision suggests good accuracy precise results can be inaccurate The figure explains these definitions For each parameter the precision is expressed in the related measurement section as standard deviation at a specific concentration value of the an
13. Instruction Manual C 216 amp C 226 Multiparameter Bench Photometers for Pool amp Spa Applications WE inst ru ments These Instruments are in www hannainst com Compliance with the CE Directives Dear Customer Thank you for choosing a Hanna product Please read this instruction manual carefully before using the meter This manual will provide you with the necessary information for the correct use of the instrument If you need additional technical information do not hesitate to e mail us at tech hannainst com These instruments are in compliance with C directives TABLE OF CONTENTS PRELIMINARY EXAMINATION 8 CALCIUM 26 GENERAL DESCRIPTION 8 FREE CHLORINE 28 ABBREVIATIONS 4 CHLORINE 30 SIGNIFICANCE OF POOL AND SPA FREE COPPER 32 TESTING 5 TOTAL COPPER 34 SPECIFICATIONS CYANURIC ACID 36 PRECISION AND ACCURACY 0 IRON 38 PRINCIPLE OF OPERATION MONE atn 40 FUNCTIONAL DESCRIPTION Qu Blasen tatis 44 GUIDE TO DISPLAY CODES 4 INTERFACE WITH 46 TIPS FOR AN ACCURATE STANDARD METHODS 48 EASUREMENT 17 BATTERY REPLACEMENT 48 PARAMETERS REFERENCE TABLES 19 ACCESSORIES 49 OPERATIO
14. NAL GUIDE 20 CE DECLARATION OF CONFORMITY 50 ALKALINITY 22 WARRANTY 5 i tns 24 LITERATURE 5 All rights are reserved Reproduction in whole or in part is prohibited without the written consent of the copyright owner Hanna Instruments Inc Woonsocket Rhode Island 02895 USA PRELIMINARY EXAMINATION Please examine this product carefully Make sure that the instrument is not damaged If any damage occured during shipment please notify your Dealer Each Meter is supplied complete with Four Sample Cuvets and Caps Two 9V Batteries One pair of scissors e Instruction Manual e Rigid carrying case nstrument Cut out spaces for reagents Sample cuvets Scissors 9 V Batteries Note Save all packing material until you are sure that the instrument works correctly Any defective item must be returned in its original packing with the supplied accessories GENERAL DESCRIPTION C 99 amp C 200 Series is a line of 17 different bench microprocessor based photometers to measure more than 50 different parameters in water and wastewater These multipurpose meters are manufactured to measure the most important parameters of the application they have been especially designed for C99
15. OOL AND SPA TESTING A major family leisure pursuit is the enjoyment of Swimming Pool and Spa facilities world wide A basic necessity of Pool water treatment to ensure such enjoyment is to maintain the water in a safe and pleasant condition for the bathers In order to achieve such an objective swimming pool water requires testing on daily and sometimes hourly bases for disinfection residuals and pH Equally important Calcium Hardness and Alkalinity parameters should be monitored on weekly bases to ensure the pool water is maintained in a balanced condition thus to avoid system failure because of corrosion or scale formation DISINFECTION RESIDUAL AND pH CONTROL In terms of swimming pool treatment disinfection or sanitizing basically means to rid the pool of bather pollution destroy bacteria and control nuisance organisms like algae which may occur in the pool filtration equipment and piping There are a number of techniques used namely chlorine bromine and ozone dosing systems of which chlorine is the most common Chlorine Chlorine is a strong oxidizing agent that destroys mostly organic pollutants bacteria and can combine with nitrogen containing compounds forming chloramines Only a part of the original quantity dosed chlorine remains active and continues its disinfecting action From the free chlorine you can distinguish combined chlorine as that part which combines with nitrogen containing compound and that is less
16. S Code Description Quantity test 93710 0 Phenol Red Indicator 1 packet REAGENT SETS HI 93710 01 Reagents for 100 tests HI 93710 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE Select the program number corresponding to pH on the secondary LCD by pressing PROGRAM W and Fill the cuvet with 10 mL of unreacted coe sample up to the mark and replace the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove lt e Press ZERO and SIP will blink on the display rt ZERO Har E 5 V Wait for few seconds and the display will show 0 0 Now the meter is nid zeroed and ready for measurement 5 Remove the cuvet Add 5 drops of HI 93710 0 pH Reagent Replace the cap and swirl the cuvet Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove x The instrument directly displays the pH measured value on the Liquid Crystal Display 45 pH INTERFACE WITH PC To connect your meter to the PC use the optional HI 920010 available from your Hanna Dealer Make sure that your meter is switched off and plug the connectors one into the meter RS 232C socket the other into the serial port of your PC Note Cables other than 920010 may use a different configuration
17. a Returned Goods Authorization Number from the Customer Service Department and then send it with shipment costs prepaid When shipping any instrument make sure it is properly packaged for complete protection To validate your warranty fill out and return the enclosed warranty card within 14 days from the date of purchase Hanna Instruments reserves the right to modify the design construction and appearance of its products without advance notice HANNA LITERATURE Hanna publishes a wide range of catalogs and handbooks for an equally wide range of applications The reference literature currently covers areas such as Water Treatment Process Swimming Pools Agriculture Food Laboratory and many others New reference material is constantly being added to the library For these and other catalogs handbooks and leaflets contact your dealer or the Hanna Customer Service Center nearest to you To find the Hanna Office in your vicinity check our home page at www hannainst com HANNA en a n N a i N S 0 10 ZA9LZNYW
18. actor log Alkalinity ppm as CaCO To calculate the exact Langelier Index of your water please use the WATER INDEX reference tables at the end of this chapter to find the Temperature Hardness and Alkalinity factors Recommendations For most pools water is balanced if The pH value is maintained within the recommended ranges of pH 7 2 7 6 Ideally the Alkalinity should be maintained within a range of 80 125 ppm The Calcium Hardness should be maintained within a range of 200 400 ppm To calculate your water balance three tests are required measure the Calcium Hardness the Alkalinity and the pH of the pool water Find the Hardness and Alkalinity Factor in the WATER INDEX reference tables below The water temperature is in general controlled between 24 C 76 F and 34 C 94 F to ensure pleasant bather comfort The Temperature Factor in this temperature range has minor importance therefore an average value of 0 7 may be used Asimple calculation classifies your water in corrosive scaling acceptable or ideal balanced with treatment recommendations Water Balance pH TF HF AF 8 Water Balance Condition of Water Recommendation 11 0 12 0 Corrosive Increase pH and or Alkalinity 12 1 12 3 Acceptable Balance Retest water frequently 124 12 6 Ideal Balance 12 7 12 9 Acceptable Balance Retest water frequently 13 0 140 Scale forming Reduce pH and or alkalinity WATER INDEX RE
19. alite The standard deviation is obtained with a single instrument using a representative lot of reagent A ew 8 Precise accurate Precise not accurate eS Not precise not accurate Not precise not accurate iy Q PRINCIPLE OF OPERATION Absorption of Light is a typical phenomenon of interaction between electromagnetic radiation and matter When a light beam crosses a substance some of the radiation may be absorbed by atoms molecules or crystal lattices If pure absorption occurs the fraction of light absorbed depends both on the optical path length through the matter and on the physical chemical characteristics of substance according to the Lambert Beer Law log amp cd or A e cd Where og I I Absorbance A I intensity of incident light beam I intensity of light beam after absorption molar extinction coefficient at wavelength A c molar concentration of the substance d optical path through the substance Therefore the concentration c can be calculated from the absorbance of the substance as the other factors are known Photometric chemical analysis is based on the possibility to develop an absorbing compound from a specific chemical reaction between sample and reagents Given that the absorption of a compound strictly depends on the wavelength of the incident light beam a narrow spectral bandwidth should be selected as well as a proper central wavelength to optimize me
20. asurements The optical system of Hanna s C 99 amp C 200 Series multiparameter photometers is based on special subminiature tungsten lamps and narrow band interference filters to guarantee both high performance and reliable results Four measuring channels at four different wavelengths allow a wide range of tests FILTER LAMP LENS CUVET LIGHT MICROPROCESSOR DETECTOR EMITTED LIGHT 1001 100C C 200 Series block diagram optical layout 11 A microprocessor controlled special tungsten lamp emits radiation which is first optically conditioned and beamed to the sample contained in the cuvet The optical path is fixed by the diameter of the cuvet Then the light is spectrally filtered to a narrow spectral bandwidth to obtain a light beam of intensity I or I The photoelectric cell collects the radiation T that is not absorbed by the sample and converts it into an electric current producing a potential in the mV range The microprocessor uses this potential to convert the incoming value into the desired measuring unit and to display it on the LCD The measurement process is carried out in two phases first the meter is zeroed and then the actual measurement is performed The cuvet has a very important role because it is an optical element and thus requires particular attention It is important that both the measurement and the calibration zeroing cuvets are optically identical to provide
21. ce the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press ZERO and SIP will blink on the display ZERO r N sA h Iron 38 Wait for few seconds and the display will show 0 0 Now the meter is zeroed and ready for measurement 5 Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Remove the cuvet Add the content of one packet of HI 93721 0 Iron High Range Reagent Replace the cap ond shake until dissolution is complete Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 3 minute and press READ DIRECT In both cases SIP will blink during measurement Note for the majority of samples reading may be taken already after 1 minute because color development in the sample is in general very fast full color development within 1 minute The instrument directly displays concentration in mg L of iron on the Liquid Crystal Display INTERFERENCES Copper does not interfere reagent contains a masking agent 39 Iron SPECIFICATIONS Range 0 00 to 2 00 mg L Resolution 0 01 mg L Precision 0 03 mg L 1 00 mg L Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method C
22. control and laboratory us LL Date of Issue 06 11 2002 A Marsilio Engineering Manager On behalf of Hanna Instruments Italia S r 1 Recommendations for Users Before using these products make sure that they are entirely suitable for your specific application and for the environment in which they are used Operation of these instruments may cause unacceptable interferences to other electronic equip ments this requiring the operator to take all necessary steps to correct interferences Any variation introduced by the user to the supplied equipment may degrade the instruments EMC performance To avoid damages or burns do not put the instrument in microwave ovens For yours and the instrument safety do not use or store the instrument in hazardous environments 50 WARRANTY All Hanna Instruments meters are warranted for two years against defects in workmanship and materials when used for its intended purpose and maintained according to the instructions This warranty is limited to repair or replacement free of charge Damages due to accident misuse tampering or lack of prescribed maintenance are not covered If service is required contact your dealer If under warranty report the model number date of purchase serial number and the nature of the failure If the repair is not covered by the warranty you will be notified of the charges incurred If the instrument is to be returned to Hanna Instruments first obtain
23. de On Set the baud rate 1 300 2 600 3 1200 4 2400 KBL Lock Keyboard KBU Unlock Keyboard PR Send Current Program Number BRQ Send current baud rate 1 150 2 300 3 600 4 1200 5 2400 CNQ Send Concentration three bytes conc decimal point unit m ppm b ppb t ppt U h pH PERR send error status information 0 No error 1 2 HI 3 ZERO 4 10 5 IDLE 6 ZERO DONE 7 TIMED READ 47 STANDARD METHODS Description Range Method Alcalinity 0 to 500 mg L Colorimetric Bromine 0 00 to 10 00 mg L PD Calcium Hardness 0 to 500 mg L Colorimetric Chlorine Free 0 00 to 5 00 mg L PD Chlorine Total 0 00 to 5 00 mg L PD Copper Free 0 00 to 5 00 mg L Bicinchoninate Copper Total 0 00 to 5 00 mg L Bicinchoninate Cyanuric Acid 0 to 200 mg L urbidimetric Iron 0 00 to 5 00 mg L Phenantroline Ozone 0 00 to 2 00 mg L PD pH 6 5 to 8 5 pH Phenol Red BATTERY REPLACEMENT To prolong battery life switch your meter off after use However the meter has an auto shut off feature that will turn itself off after 10 minutes of non use A blinking LOBAT on the display while measurement is in progress indicates low B voltage and the batteries should be replaced If the batteries are not replaced immediately in order to prevent erroneous readings due fo low voltage BA is displayed soon afterwards At this point the batteries must be changed Battery
24. eed for low level chlorination to ensure sanitizing throughout the whole pool THE WATER BALANCE AND LANGELIER INDEX LI The pool water characteristics need to be maintained in a balanced condition to avoid system failure Measuring the water balance is extremely important to predict if the water is corrosive scaling or balanced A saturation index developed by Dr Wilfred Langelier is widely used to predict the balance of swimming pool waters It is an estimation of the solutions ability to dissolve or precipitate calcium carbonate deposits A certain level of this precipitation filming is desired to insulate pipes and boilers from contact with water When no protective filming is formed water is considered to be corrosive On the other hand scaling does cause failure because of incrustation problems In the treatment and monitoring of pool water the pool manager must ensure that related parameters as alkalinity hardness and pH are duly taken into consideration Calcium Hardness The presents of calcium in the system is desired to ensure filming on those places where the temperature is relatively high like in boilers and pipes transporting warm water Scaling must be avoided because it reduces heat transfer and pump capacity Beside the calcium carbonate deposits in the pipes high scaling values do cause cloudy water It is recommended to maintain the calcium hardness value within the range from 200 to 400 ppm as calcium carbonate CaC
25. f HI 93757 0 Ozone Reagent Replace the cap and shake gently for 20 seconds Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Ozone 42 Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 2 minutes and press READ DIRECT In both cases SIP will blink during measurement f 2r 2 The instrument directly displays a concentration value refering to chlorine interference on the Liquid Crystal Display Subtract this value from the reading from the Standard Measurement Procedure this will be the concentration in mg L of ozone in the sample INTERFERENCES Interference may be caused by Bromine Chlorine Dioxide lodine Alkalinity above 250 mg L CaCO will not reliably develop the full amount of color or it may rapidly fade To resolve this neutralize the sample with diluted HCI In case of water with hardness greater than 500 mg L shake the sample for approximately 2 minutes after adding the powder reagent Eod af 4 43 Ozone roo SPECIFICATIONS Range 6 5 to 8 5 pH Resolution 0 1 pH Precision z 0 1 pH Typical EMC 0 1 pH Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the Phenol Red method The reaction between the sample and the reagent causes a yellow to a red tint in the sample REQUIRED REAGENT
26. ference filter 575 nm Method Colorimetric Method At different alkalinity levels a distinctive range of colors from yellow to green and greenish blue will develop REQUIRED REAGENTS Code Description Quantity test HI 93755 0 Alkalinity Indicator Reagent 1 packet REAGENT SETS HI 93755 01 Reagents for 100 tests HI 93755 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE Select the program number corresponding to Alkalinity on the secondary LCD by pressing PROGRAM W and A sample up to the mark and replace Fill the cuvet with 10 mL of unreacted 10 mt the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO and SIP will blink on the display wf ZERO a y A e Mr Ae pike _ s V Alkalinity 22 Wait for a few seconds and the display mum will show 0 0 Now the meter is As zeroed and ready for measurement 5 e Remove the e Add carefully the content of one packet of 93755 0 Alkalinity Indicator Reagent Replace the cap and shake vigorously for 30 seconds Note Pay attention not 10 spill reagent otherwise full color development may be inhibithed Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press TIMER and the display will show the countdo
27. g L Precision 0 03 mg L 1 00 mg L Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the EPA method 330 5 and Standard Methods for the Examination of Water and Wastewater 20 edition 4500 CI G The reaction between chlorine and the DPD reagent causes a pink tint in the sample REQUIRED REAGENTS Code Description Quantity test HI 93711 0 DPD Powder Reagent 1 packet REAGENT SETS HI 93711 01 Reagents for 100 tests HI 93711 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE e Select the program number corresponding to Total Chlorine on the secondary LCD by pressing PROGRAM W and A sample up to the mark and replace Fill the cuvet with 10 mL of unreacted the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press ZERO and SIP will blink on the display x Fd ZERO 5 iPr eS P SR pes NJ Total Chlorine 30 Wait for few seconds and the display will show 0 0 Now the meter is s zeroed and ready for measurement 5 Remove the cuvet Q Add the content of one packet L A of HI 93711 0 Total Chlorine gt Reagent Replace the cap and shake gently for 20 seconds Replace the cuvet into the holder and ensure that the notch on the cap is positi
28. ge 49 MEASUREMENT PROCEDURE Select the program number corresponding to Free Copper on the secondary LCD by pressing PROGRAM W and sample up to the mark and replace Fill the cuvet with 10 mL of unreacted 10 mL the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press ZERO and SIP will blink on the display 1 at Free Copper 32 Wait for few seconds and the display will show 0 0 Now the meter is zeroed and ready for measurement 5 Remove the cuvet Add the content of one packet of HI 93702 0 Copper Reagent Replace the cap and shake gently for 15 seconds Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 45 seconds and press READ DIRECT In both cases SIP will blink during measurement y Wy ni ix The instrument directly displays concentration in mg L of free copper on the Liquid Crystal Display 33 Free Copper TOTAL COPPER SPECIFICATIONS Range 0 00 to 5 00 mg L Resolution 0 01 mg L Precision 0 03 mg L 1 00 mg L Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 575 nm Method Adaptation of the USEPA approved meth
29. he meter is zeroed and ready for measurement Bats e Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Remove the cuvet Add the content of one packet of HI 93757 0 Ozone Reagent Replace the cap and shake gently for 20 seconds Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 2 minutes and press READ DIRECT In both cases SIP will blink during measurement The instrument directly displays concentration in mg L of ozone on the Liquid Crystal Display chlorine free samples only 4 Ozone ADDITIONAL MEASUREMENT PROCEDURE For samples containing chlorine Select the program number corresponding to Ozone on the secondary LCD by pressing PROGRAM W and Fill the cuvet with 10 mL of unreacted sample up to the mark and replace the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO and SIP will blink on the E zB display luce Wait for a few seconds and the display GI will show 0 0 Now the meter is NL zeroed and ready for measurement 2 Remove the cuvet Add the content of one packet of the optional reagent HI 93703 52 0 Glycine Powder Replace the cap and shake gently until dissolution is complete Add the content of one packet o
30. is zeroed and ready for measurement 5 e Remove the cuvet e Add the content of one packet of HI 93716 0 Bromine Reagent Replace the cap and shake gently for about 20 seconds to dissolve most of the reagent Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 2 minutes and 30 seconds and press READ DIRECT In both cases SIP will blink during measurement e The instrument directly displays concentration in mg L of bromine on the Liquid Crystal Display INTERFERENCES Interference may be caused by Chlorine Chlorine Dioxide Ozone In case of water with hardness greater than 500 mg L shake the sample for approximately 2 minutes after adding the reagent In case of water with alkalinity greater than 250 mg L the color of the sample may develop only partially or may rapidly fade To resolve this neutralize the sample with diluted HCl 25 Bromine CALCIUM HARDNESS SPECIFICATIONS Range 0 to 500 mg L as CaCO Resolution 5 mg L Precision 10 mg L 200 mg L Typical EMC 5 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Colorimetric Method The reaction between calcium and the reagents causes a violet to orange tint in the sample REQUIRED RE
31. molecular HOCI is a fast acting it is important to measure regularly the pH As a general rule a pH of about 7 2 is recommended to maintain fast acting disinfection conditions vs pH 100 90 80 70 60 50 40 30 20 10 0 N Q 0 o e e N N o o pH Bromine In many countries bromine sanitizing has been introduced as an alternative for chlorine although it is a less strong sanitizer The advantage of bromine is its stability at higher temperatures advantageous for hot well pools and its maintained disinfection power at higher pH Further it does hardly react with nitrogen compounds reducing the unpleasant odour and eye irritation problems The main disadvantage of bromine is the slower acting disinfecting power making it less suitable for larger pools Ozone Ozone is a very strong oxidizing agent that does destroy most difficult to oxidize organic compounds and chloramines It thus allows the pool manager to remove very efficiently combined chlorine without refreshing frequently large amounts of pool water In general its application is found just before water passes through the filter units Its sanitizing power is not pH related Mainly because of its strong oxidizing power the return water may contain only trace concentrations of ozone It has to be mentioned that ozone is very unstable and there is anyway the n
32. od The reaction between free copper and the bicinchoninate reagent causes a purple tint in the sample REQUIRED REAGENTS Code Description Quantity test HI 93702 0 Bicinchoninate 1 packet HI 93702T 0 Decomplexing Agent 1 packet REAGENT SETS HI 93702T 01 Reagents for 100 tests HI 93702T 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE e Select the program number corresponding to Total Copper on the secondary LCD by pressing PROGRAM W and sample up to the mark and replace Fill the cuvet with 10 mL of unreacted 10 mL the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove e Press ZERO and SIP will blink on the display 1 Total Copper 34 Wait for few seconds and the display will show 0 0 Now the meter is zeroed and ready for measurement Remove the cuvet Add the content of one packet of HI 93702 0 Copper Reagent Replace the cap and shake gently for 15 seconds Add the content of one packet of HI 93702T 0 Copper Total Reagent Replace the cap and shake vigorously for 15 seconds Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 45 seconds and press READ nt X
33. olorimetric DPD Method The reaction between ozone and the DPD reagent causes a pink tint in the sample REQUIRED REAGENTS Code Description Quantity test HI 93757 0 DPD Powder Reagent 1 packet HI 93703 52 0 Glycine Powder Optional Reagent 1 packet REAGENT SETS HI 93757 01 Reagents for 100 tests HI 93757 03 Reagents for 300 tests HI 93703 52 Glycine Powder Optional Reagent for 100 tests For other accessories see page 49 IMPORTANT NOTE chlorine is a strong positive interference for the ozone determination If the sample is suspected to contain chlorine residues free or total chlorine please follow the alternative measurement procedure described below e Perform the Standard Measurement Procedure and take note of the reading value A Ona fresh sample perform the Additional Measurement Procedure and take note of the reading value B e Subtract reading B from reading A to obtain the ozone concentration in mg L mg L 0 value value B Ozone 40 STANDARD MEASUREMENT PROCEDURE Select the program number corresponding to Ozone on the secondary LCD by pressing PROGRAM W and Fill the cuvet with 10 mL of unreacted sample up to the mark and replace the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO and SIP will blink on the display Wait for few seconds and the display E will show 0 0 Now t
34. oltage adapter 710006 220VAC to 12VDC voltage adapter 721310 9V battery 10 pcs HI 731318 Tissue for wiping cuvets 4 pcs 731321 cuvets 4 pcs 731325N cap for cuvet 4 pcs 740034 Cap for 100 mL beaker 6 pcs 740036 100 ml plastic beaker 6 pcs HI 740038 60 mL glass bottle and stopper 740142 1 mL graduated syringe 740143 1 mL graduated syringe 6 pcs 740144 tip 6 pcs HI 740157 Plastic refilling pipette 20 pcs HI 740220 25 mL glass cylinders with caps 2 pcs HI 92000 Windows Compatible Software HI 920010 connection cable HI 93703 50 Cuvets cleaning solution 230 ml 49 CE DECLARATION OF CONFORMITY Rb instruments DECLARATION OF CONFORMITY We Hanna Instruments Italia Srl Viale Delle Industrie 12 A 35010 Villafranca Padovana PD ITALY herewith certify that the Ion Specific Multiparameter Photometers C 216 C 226 Has been tested and found to be in compliance with EMC Directive 89 336 EEC and Low Voltage Directive 73 23 EEC according to the following applicable normatives EN 50082 1 Electromagnetic Compatibility Generic Immunity Standard 61000 4 2 Electrostatic Discharge TEC 61000 4 3 RF Radiated EN 50081 1 Electromagnetic Compatibility Generic Emission Standard EN 55022 Radiated Class B EN61010 1 Safety requirements for electrical equipment for measurement
35. oned securely into the groove Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 2 minutes and 30 seconds and press READ DIRECT In both cases SIP will blink during measurement 230 TIMER E a E 1 E N V The instrument directly displays concentration in mg L of total chlorine on the Liquid Crystal Display INTERFERENCES Interference may be caused by Bromine Chlorine Dioxide lodine Ozone all these interferences give positive errors Alkalinity above 250 mg L CaCO will not reliably develop the full amount of color or it may rapidly fade To resolve this neutralize the sample with diluted HCI In case of water with hardness greater than 500 mg L shake the sample for approximately 2 minutes after adding the powder reagent 31 Total Chlorine FREE COPPER SPECIFICATIONS Range 0 00 to 5 00 mg L Resolution 0 01 mg L Precision 0 03 mg L 1 00 mg L Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 575 nm Method Adaptation of the USEPA approved method The reaction between free copper and the bicinchoninate reagent causes a purple tint in the sample REQUIRED REAGENTS Code Description Quantity test 93702 0 Bicinchoninate 1 packet REAGENT SETS HI 93702 01 Reagents for 100 tests HI 93702 03 Reagents for 300 tests For other accessories see pa
36. out 10 seconds dissolution is not complete Replace the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press TIMER and the display will show the countdown prior to measurement Alternatively wait for 45 seconds and press READ DIRECT In both cases SIP will blink during measurement 45 The instrument directly displays concentration in mg L of cyanuric acid on the Liquid Crystal Display INTERFERENCES Turbidity preexisting in the sample causes interference during measurement 37 Cyanuric Acid SPECIFICATIONS Range 0 00 to 5 00 mg L Resolution 0 01 mg L Precision 0 02 mg L 1 50 mg L Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the EPA method 3158 and Standard Methods for the Examination of Water and Wastewater 20 edition 3500 Fe The reaction between iron and the phenantroline reagent causes an orange tint in the sample REQUIRED REAGENTS Code Description Quantity test HI 93721 0 Iron High Range Reagent 1 packet REAGENT SETS HI 93721 01 Reagents for 100 tests HI 93721 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE e Select the program number corresponding to Iron on the secondary LCD by pressing PROGRAM W and Fill the cuvet with 10 mL of unreacted sample up to the mark and repla
37. ping the vial Do not let the reacted sample stand too long after reagent is added or accuracy will be lost It is possible to take multiple readings in a row but it is recommended to take a new zero reading for each sample and to use the same cuvet for zeroing and measurement After the reading it is important to discard immediately the sample otherwise the glass might become permanently stained All the reaction times reported in this manual are referred to 20 C 68 F As a general rule of thumb they should be doubled at 10 C 50 F and halved at 30 C 86 F PARAMETERS REFERENCE TABLES C216 POOLMETER 226 POOLMETER Code Parameter Page Code Parameter Page 2 a Hardness 26 2 Bromine 24 3 Free Chlorine 28 3 Ca Hardness 26 4 Total Chlorine 30 4 Free Chlorine 28 5 Cyanuric Acid 36 5 Total Chlorine 30 6 pH 44 6 Free Copper 32 7 Total Copper 34 8 Cyanuric Acid 36 9 38 10 Ozone 40 11 pH 44 OPERATIONAL GUIDE POWER CONNECTION Remove the battery cover on the back of the meter attach 2 fresh 9V batteries and replace the cover Alternatively plug the optional 12VDC adapter 710005 110VDC or HI 710006 220VDC into the DC socket Plug the adapter into the outlet Note Insure the main line is surge protected Note Always turn the meter off before unplugging it to insure no data is lost MEASUREMENT PROCEDURE e Turn the meter on by pre
38. rnatively wait for 2 minutes and press READ DIRECT In both cases SIP will blink during measurement The instrument directly displays concentration in mg L of calcium as CaCO on the Liquid Crystal Display To convert the result to mg L of calcium Co multiply by factor of 0 4 INTERFERENCES Interference may be caused by Orthophosphate precipitate Calcium at the pH of the test Alkalinity above 150 mg L CaCO may cause cloudiness To resolve this neutralize the sample with diluted HCI 27 Calcium Hardness SPECIFICATIONS Range 0 00 to 5 00 mg L Resolution 0 01 mg L from 0 00 to 2 50 mg L 0 10 mg L above 2 50 mg L Precision 0 03 mg L 1 00 mg L Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the USEPA method 330 5 and Standard Methods for the Examination of Water and Wastewater 20 edition 4500 CI 6 The reaction between free chlorine and the DPD reagent causes a pink tint in the sample REQUIRED REAGENTS Code Description Quantity test HI 93701 0 DPD Powder Reagent 1 packet REAGENT SETS HI 93701 01 Reagents for 100 tests HI 93701 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE Select the program number corresponding to Free Chlorine on the secondary LCD by pressing PROGRAM W and sample up to the mark and replace Fill the cuvet with 10 mL
39. ssing ON OFF 1 The meter will first perform an LCD auto Zen nn diagnostic test by displaying a full set of figures Then it will show a saolling c Hanna Inst whereas ceed the meter will indicate the exact meter code C 216 or HAN C220 e When the LCD displays the meter is ready On the secondary LCD P1 will appear to inform that the first parameter measurement procedure Alkalinity both for C 216 and C 226 can be performed e Press the PROGRAM W and PROGRAM keys to select the desired parameter PROGRAM PROGRAM For the program number see the parameters reference tables on page 19 or look at the list printed on the mask of the meter 20 After the desired program number appears on the secondary display follow the measurement procedure described in the related chapter Select new parameter measurement procedure by pressing the PROGRAM W and PROGRAM A keys Note in the following measurement sections a generic P will be placed on the secondary LCD instead of the exact p related message e g in C 226 P2 for Bromine e Before performing a test read carefully all the instructions related to the selected parameter 21 ALKALINITY SPECIFICATIONS Range 0 to 500 mg L as CaCO Resolution 5 mg L Precision 10 100 mg L Typical EMC 5 mg L Deviation Light Source Tungsten lamp with narrow band inter
40. tthe light level Please check that the sample does not contain any debris There is not enough light to perform a measurement Please check the preparation of the zero cuvet There is too much light to perform a measurement Please check the preparation of the zero cuvet There is foo much light for the sample measurement Please check if the right sample cuvet is inserted The sample and zero cuvet are inverted A zero reading was not taken Follow the instruction described in the measurement procedures for zeroing the meter Under range A blinking 0 00 indicates that the sample absorbs less light than the zero reference Check the procedure and make sure that you use the same cuvet for reference zero and measurement 1 A flashing value of the maximum concentration indicates an over range condition The concentration of the sample is beyond the programmed range dilute the sample and rerun the test 2 M flashing value lower than the maximum concentration indicates a low signal to noise ratio condition In this case accuracy of the result is not guaranteed Repeat the reading procedure TIPS FOR AN ACCURATE MEASUREMENT The instructions listed below should be carefully followed during testing to ensure best accuracy Color or suspended matter in large amounts may cause interference therefore these should be removed by treatment with active carbon and by prior filtration For a correct
41. wn prior to measurement Alternatively wait for 2 minutes and press READ DIRECT In both cases SIP will blink during measurement instrument directly displays the alkalinity in mg L of CaCO on the Liquid Crystal Display 23 Alkalinity BROMINE SPECIFICATIONS Range 0 00 to 10 00 mg L Resolution 0 01 mg L Precision 0 05 mg L 2 00 mg L Typical EMC 0 01 mg L Deviation Light Source Tungsten lamp with narrow band interference filter 525 nm Method Adaptation of the Standard Methods for the Examination of Water and Wastewater 20 edition DPD method The reaction between bromine and the reagent causes a pink tint in the sample REQUIRED REAGENTS Code Description Quantity test 93716 0 DPD Powder Reagent 1 packet REAGENT SETS HI 93716 01 Reagents for 100 tests HI 93716 03 Reagents for 300 tests For other accessories see page 49 MEASUREMENT PROCEDURE Select the program number corresponding to Bromine on the secondary LCD by pressing PROGRAM W and sample up to the mark and replace Fill the cuvet with 10 mL of unreacted i 10 mL the cap Place the cuvet into the holder and ensure that the notch on the cap is positioned securely into the groove Press ZERO and SIP will blink on the display 3 ri ZERO 5 iP Bee Bromine 24 Wait for a few seconds and the display will show 0 0 Now the meter
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