Users Manual
Contents
1. Wear appropriate protective eyeglasses or chemical safety goggles Wear appropriate protective gloves to prevent skin exposure Wear appropriate protective clothing to minimize contact with skin Use NIOSH MSHA or European standard EN149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced SECTION VII HANDLING AND STORAGE HANDLING Avoid generating dust Use smallest possible amounts in designated areas with adequate ventilation Have emergency equipment for fires spills leaks etc readily available Label containers Keep containers closed when not in use Wear appropriate protective equipment to prevent inhalation skin and eye contact Ensure a high level of personal hygiene is maintained when using this product That is always wash hands before eating drinking smoking or using the toilet STORAGE Store in a cool dry well ventilated area out of direct sunlight and moisture Store in labelled containers Keep containers tightly closed Store away from bases water and other incompatible materials Have appropriate fire extinguishers available in and near the storage area 14 SECTION VIII REACTIVITY DATA STABILITY Stable under normal temperature and pressures HAZARDOUS POLYMERIZATION Will not occur MATERIALS TO AVOID Strong oxidizing agents nitric acid DISCLAIMER The above information is transferred to this format by Amprobe from the Material Safety D2. 877 24 7 MANUFACTURER Ajax Finechem http www ajaxfinechem com PHONE 61 1300 884 078 DATE PREPARED 2005 10 14 SECTION II PHYSICAL CHEMICAL CHARACTERISTICS BOILING POINT Not available MELTING POINT 295 300 degree C 563 572 F VAPOR PRESSURE Not available WATER SOLUBILITY Soluble APPEARANCE ODOR white crystalline powder odorless SECTION II HEALTH HAZARD DATA ROUTE OF ENTRY Inhalation Ingestion skin amp eye absorption HEALTH HAZARDS Inhalation may cause respiratory tract irritation Irritative to eyes and skin Harmful if swallowed SECTION IV EMERGENCY amp FIRST AID MEASURES EYES Immediately flush eyes with plenty of water for at least 15 minutes occasionally lift the upper and lower eyelids Get medical aid SKIN Remove contaminated clothing and shoes Flush skin with plenty of water for at least 15 minutes Get medical aid INHALATION Remove from exposure to fresh air immediately If not breathing give artificial respiration If breathing is difficult give oxygen Get medical aid INGESTION Do not induce vomiting Get medical aid if irritation or symptoms occur SECTION V FIRE FIGHTING MEASURES FLASH POINT not flammable SPECIAL FIRE FIGHTING PROCEDURES Wear self contained breathing apparatus and protective clothing to prevent contact with skin and clothing UNUSUAL FIRE amp EXPLOSION HAZARDS Not combustible SECTION VI EXPOSURE CONTROLS PERSONAL PROTECTION
3. smoking or using the toilet 16 STORAGE Store in a cool dry well ventilated area out of direct sunlight and moisture Store in labelled containers Keep containers tightly closed Store away from bases water and other incompatible materials Have appropriate fire extinguishers available in and near the storage area SECTION VIII REACTIVITY DATA STABILITY Stable under normal temperature and pressures HAZARDOUS POLYMERIZATION Will not occur MATERIALS TO AVOID Strong oxidising agents and strong acids DISCLAIMER The above information is transferred to this format by Amprobe from the Material Safety Data Sheet supplied by the manufacturer identified in Section If you have any questions related to the material provided herein contact the manufacturer directly at the phone number given in Section I Amprobe does not in any way represent itself as an expert in the chemical described in this MSDS and assume in liability for any incomplete or inaccurate information contained herein MATERIAL SAFETY DATA SHEET OF pH10 BUFFER SECTION I IDENTITY INFORMATION INGREDIENT Na2CO3 amp NaHCO3 CHEMICAL NAME Disodium carbonate amp Sodium acid carbonate CAS No 497 19 8 amp 144 55 8 MANUFACTURER Ajax Finechem http www ajaxfinechem com PHONE 61 1300 884 078 DATE PREPARED 2006 07 21 SECTION II PHYSICAL CHEMICAL CHARACTERISTICS BOILING POINT Not available MELTING POINT 851 C amp Not available VAPO
4. to eyes and skin Harmful if swallowed SECTION IV EMERGENCY amp FIRST AID MEASURES EYES Immediately flush eyes with plenty of water for at least 15 minutes occasionally lift the upper and lower eyelids Get medical aid SKIN Remove contaminated clothing and shoes Flush skin with plenty of water for at least 15 minutes Get medical aid INHALATION Remove from exposure to fresh air immediately If not breathing give artificial respiration If breathing is difficult give oxygen Get medical aid INGESTION Do not induce vomiting Get medical aid if irritation or symptoms occur SECTION V FIRE FIGHTING MEASURES FLASH POINT not flammable SPECIAL FIRE FIGHTING PROCEDURES Wear self contained breathing apparatus and protective clothing to prevent contact with skin and clothing UNUSUAL FIRE amp EXPLOSION HAZARDS Not combustible SECTION VI EXPOSURE CONTROLS PERSONAL PROTECTION Wear appropriate protective eyeglasses or chemical safety goggles Wear appropriate protective gloves to prevent skin exposure Wear appropriate protective clothing to minimize contact with skin Use NIOSH MSHA or European standard EN149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced SECTION VII HANDLING AND STORAGE HANDLING Avoid generating dust Use smallest possible amounts in designated areas with adequate ventilation Have emergency equipment for fires spills leak
5. 1 second until CR flashes on LCD Press A or VW key to change the temperature value and press ENTER key to save and return to normal measurement mode HOLD Function To freeze the current readings while in normal measurement mode To hold the readings press HOLD key in measurement mode HLD appears on the display To release the holding value press HOLD key again Fig 3 Memory Record The meter can store each parameter for up to 99 records To record 1 In any measurement or HOLD mode press MEM key to save data 2 Memory number amp measured value will flash then return to measurement mode Fig 4 New data can not be saved if the memory is full To continuously save new memory it is needed to clear up existing 99 memories Memory Recall Recall function can review previous saved record To recall record Press REC key gt 2 seconds to enter recall mode REC icon will flash on the LCD Press A or Y key review memory one by one Press MI MX AV key to view the minimum amp maximum value of the memory Fig 5 4 To exit memory recall press REC key 2 sec to return to measurement mode All records are retained even the meter is powered off wn Backlight Press any key to activate the backlight function The backlight turns off automatically after 10 seconds of inactivity Auto Power Off This meter will shut off automatically 20 minutes of inactivity To disable the
6. USB PC Interface Capabilities 1 uices etant 9 TROUBLE SHOOTING aeree encender ode xk er KR a FR ES 9 SYMBOLS Caution Refer to the Complies with European explanation in this Manual Directives Complies with European Do not dispose of this meter Directives as unsorted municipal waste Contact a qualified recycler for disposal WARNINGS AND PRECAUTIONS Please always keep the electrode glass bulb wet by using the soak bottle to protect and store the electrode Always rinse the pH electrode and reference junction in de ionized water before next use Never touch or rub glass bulb to lengthen the electrode life Recommend soak the electrode for at least 30 minutes before using especially if the electrode dries out between uses or after long time unuses UNPACKING AND INSPECTION 1 WT 40 meter 1 pH Probe with soak bottle PH standard solution 4 7 10 non NIST AAA battery AeA Ww 1 Manual INTRODUCTION Congratulations on your purchase of WT 40 water quality meter A convenient instrument to measure water pH mV and temperature value FEATURES Automatic buffer recognition to avoid pH calibration error Hold function to freeze the record e Max Min review of memorized data Backlight for dark environment operation Easy to view pH probe calibration data USB connection for data download to a PC pH electrode with automatic temperature compensation Auto power off to save battery po
7. auto power off pressing SET HOLD keys simultaneously while turning on the meter until a n appeared on the screen and then release keys to return to normal mode Setup The advanced setup mode lets you customize your meter 7 parameters are available in this model P2 0 Clear memory P3 0 Electrode data P4 0 PH buffer selection P5 0 READY indication P6 0 Temperature unit P7 0 Real time clock P8 0 Reset To enter SETUP mode hold down SET key gt 1 second while in normal measurement mode Press A or W to select parameters and press ENTER for parameter settings To exit any setting press Esc key Note P1 0 memory transmitting function is not available in this model P2 0 Memory Clear CLr To clear the stored data press MODE key to select the parameter pH or mV which you want to clear before entering setup mode While in setup mode press A key to select memory clear function P2 0 CLr icon appears on LCD Fig 6 Press ENTER key to enter P2 1 The default NO icon flashes on LCD Press A key to change and then press ENTER key to confirm NOTE This procedure will clear 99 memories at a time Please consider carefully before delete P3 0 Electrode ELE To view the pH electrode data slope amp offset value from WT 40 Press MODE key to select the mode as pH before entering setting mode Press A to select P3 0 while in setting mode ELE appears on the LCD Pres
8. respirator if exposure limits are exceeded or if irritation or other symptoms are experienced 18 SECTION VII HANDLING AND STORAGE HANDLING Avoid generating dust Use smallest possible amounts in designated areas with adequate ventilation Have emergency equipment for fires spills leaks etc readily available Label containers Keep containers closed when not in use Wear appropriate protective equipment to prevent inhalation skin and eye contact Ensure a high level of personal hygiene is maintained when using this product That is always wash hands before eating drinking smoking or using the toilet STORAGE Store in a cool dry well ventilated area out of direct sunlight and moisture Store in labelled containers Keep containers tightly closed Store away from bases water and other incompatible materials Have appropriate fire extinguishers available in and near the storage area SECTION VIII REACTIVITY DATA STABILITY Stable under normal temperature and pressures HAZARDOUS POLYMERIZATION Will not occur MATERIALS TO AVOID Reacts violently with acids to form carbon dioxide DISCLAIMER The above information is transferred to this format by Amprobe from the Material Safety Data Sheet supplied by the manufacturer identified in Section If you have any questions related to the material provided herein contact the manufacturer directly at the phone number given in Section I Amprobe does not in any way re
9. 600 Fax 425 446 6390 Fax 905 890 6866 Non Warranty Repairs and Replacement Europe European non warranty units can be replaced by your Amprobe Test Tools distributor for a nominal charge Please check the Where to Buy section on www amprobe com for a list of distributors near you Amprobe Test Tools Europe In den Engematten 14 79286 Glottertal Germany tel 49 0 7684 8009 0 Correspondence only no repair or replacement available from this address European customers please contact your distributor WT 40 Dual Display ph mV amp Temp Meter Meter Probe socket LCD display Q Operation keys Adaptor port 6 USB port O Battery cover rear side Tripod mount hole rear side Q pH propbe with soak bottle o pH probe temperature plug LCD 1 PH reading in unit pH or mV Low battery indicator READY to indicate the reading LD is stable MDC 6 Review maximum and ES minimum record sa Q Freeze display Meter is in recall mode Total numbers of records Real time clock The meter is in auto temp compensation status QD Temperature unit oC or oF is selectable Meter is in calibration mode SET POWR SET KEY Press key to turn on and off the meter When the ANS Ho meter is on hold down for gt 1 second to enter setting mode CAL ESC KEY Press to s
10. AN AMPROBE WT 40 Dual Display pH mV amp Temp Meter Users Manual Mode d emploi Bedienungshandbuch Manual d Uso Manual de uso ANAMPROBE WT 40 Dual Display pH mV amp Temp Meter Users Manual September 2009 Rev 1 2009 Amprobe Test Tools All rights reserved Printed in China Limitation of Liability Your Amprobe product will be free from defects in material and workmanship for 1 year from the date of purchase This warranty does not cover fuses disposable batteries or damage from accident neglect misuse alteration contamination or abnormal conditions of operation or handling Resellers are not authorized to extend any other warranty on Amprobe s behalf To obtain service during the warranty period return the product with proof of purchase to an authorized Amprobe Test Tools Service Center or to an Amprobe dealer or distributor See Repair Section for details THIS WARRANTY IS YOUR ONLY REMEDY ALL OTHER WARRANTIES WHETHER EXPRESS IMPLIED OR STAUTORY INCLUDING IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY ARE HEREBY DISCLAIMED MANUFACTURER SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES ARISING FROM ANY CAUSE OR THEORY Since some states or countries do not allow the exclusion or limitation of an implied warranty or of incidental or consequential damages this limitation of liability may not apply to you Repair All test to
11. EC Electromagnetic Compatibility and 73 23 EEC Low Voltage as amended by 93 68 EEC CE Marking However electrical noise or intense electromagnetic fields in the vicinity of the equipment may disturb the measurement circuit Measuring instruments will also respond to unwanted signals that may be present within the measurement circuit Users should exercise care and take appropriate precautions to avoid misleading results when making measurements in the presence of electronic interference MAINTENANCE AND REPAIR If there appears to be a malfunction during the operation of the meter the following steps should be performed in order to isolate the cause of the problem 1 Check the battery Replace the battery immediately when the symbol ILI appears on the LCD 2 Review the operating instructions for possible mistakes in operating procedure Except for the replacement of the battery repair of the meter should be performed only by a Factory Authorized Service Center or by other qualified instrument service personnel The front panel and case can be cleaned with a mild solution of detergent and water Apply sparingly with a soft cloth and allow to dry completely before using Do not use aromatic hydrocarbons Gasoline or chlorinated solvents for cleaning 8 Always keep pH probe wet when in storage The probe is well protected bya plastic bottle with soak solution in it To use the probes rotate the bottle and remove the
12. R PRESSURE Not available WATER SOLUBILITY Soluble APPEARANCE ODOR white crystalline powder odorless 17 SECTION II HEALTH HAZARD DATA ROUTE OF ENTRY Inhalation Ingestion skin amp eye absorption HEALTH HAZARDS Inhalation may cause respiratory tract irritation Irritative to eyes and skin Harmful if swallowed SECTION IV EMERGENCY amp FIRST AID MEASURES EYES Immediately flush eyes with plenty of water for at least 15 minutes occasionally lift the upper and lower eyelids Get medical aid SKIN Remove contaminated clothing and shoes Flush skin with plenty of water for at least 15 minutes Get medical aid INHALATION Remove from exposure to fresh air immediately If not breathing give artificial respiration If breathing is difficult give oxygen Get medical aid INGESTION Do not induce vomiting Get medical aid if irritation or symptoms occur SECTION V FIRE FIGHTING MEASURES FLASH POINT not flammable SPECIAL FIRE FIGHTING PROCEDURES Wear self contained breathing apparatus and protective clothing to prevent contact with skin and clothing UNUSUAL FIRE amp EXPLOSION HAZARDS Not combustible SECTION VI EXPOSURE CONTROLS PERSONAL PROTECTION Wear appropriate protective eyeglasses or chemical safety goggles Wear appropriate protective gloves to prevent skin exposure Wear appropriate protective clothing to minimize contact with skin Use NIOSH MSHA or European standard EN149 approved
13. ata Sheet supplied by the manufacturer identified in Section If you have any questions related to the material provided herein contact the manufacturer directly at the phone number given in Section I Amprobe does not in any way represent itself as an expert in the chemical described in this MSDS and assume in liability for any incomplete or inaccurate information contained herein MATERIAL SAFETY DATA SHEET OF pH7 BUFFER SECTION IDENTITY INFORMATION INGREDIENT Na2HPO4 amp KH2P04 CHEMICAL NAME Anhydrous disodium phosphate amp Potassium dihydrogen orthophosphate CAS No 7558 79 4 amp 7778 77 0 MANUFACTURER Ajax Finechem http www ajaxfinechem com PHONE 61 1300 884 078 DATE PREPARED 2008 01 12 SECTION II PHYSICAL CHEMICAL CHARACTERISTICS BOILING POINT Not available MELTING POINT Not available amp 252 6 degree C 486 7 F VAPOR PRESSURE Not available WATER SOLUBILITY Soluble APPEARANCE ODOR white crystalline powder odorless SECTION II HEALTH HAZARD DATA ROUTE OF ENTRY Inhalation Ingestion skin amp eye absorption HEALTH HAZARDS Inhalation may cause respiratory tract irritation Irritative to eyes and skin Harmful if swallowed SECTION IV EMERGENCY amp FIRST AID MEASURES EYES Immediately flush eyes with plenty of water for at least 15 minutes occasionally lift the upper and lower eyelids Get medical aid SKIN Remove contaminated clothing and shoes Flush skin wit
14. bottle away from the probe pH probe can be stored in a 3M KCL solution Never use distilled water for storage Always rinse the pH electrode in de ionized water before next use Never touch or rub glass bulb for lasting pH electrode life Battery Replacement 1 Turn off the meter and open the battery cover 2 Replace the old batteries with four new AAA batteries USB PC Interface Capabilities The USB cable and software are required to transfer data to apc The USB port is located on the right side of the instrument The USB cable is not included it can be purchased separately as an optional accessory The protocol is Format pxx xxpH mxx xxmV Txxx xC F 2007 04 18 18 48 48LRCCRLF Baud rate 9600 bit sec Data bit 8 Stop bit 1 Parity none TROUBLESHOOTING Power on but no display e Make sure you press power key gt 0 3second Check the battery conditions and replace if necessary Move batteries away for one minute and then re install Display disappear Check whether the low battery icon is appeared before the display is off If yes replace with new batteries Unstable reading Stir the solution to make homogeneous status and make sure the sensor is completely immersed in solution Make sure the measurement is processed in container Clean or re calibrate or replace with a new probe Move to another room and try again it is supposed that the unstable reading is caused by strong RF interferen
15. ce field The reading is not changed e f the status is in HOLD release the status f the measurement is in MTC input temperature value Slow response Clean and re calibrate the probe Replace with a new probe Wrong real time The wrong real time display will not affect the measurement Contact the distributor to purchase battery and acquire replacement procedures Error code E02 Reading is under the lower limit E03 Reading is over the upper limit E04 The original data error result in this error E12 Factory calibration data error Solution Re start meter might solve this error E13 Slope or offset value of pH probe is out of the range E31 Measuring circuit failure Solution Re start meter might solve this error E32 Memory IC failure 10 MATERIAL SAFETY DATA SHEET OF SOAK SOLUTION SECTION I IDENTITY INFORMATION INGREDIENT KCL CHEMICAL NAME Potassium monochloride CAS No 7447 40 7 MANUFACTURER Ajax Finechem http www ajaxfinechem com PHONE 61 1300 884 078 DATE PREPARED 2006 04 24 SECTION II PHYSICAL CHEMICAL CHARACTERISTIC BOILING POINT Not available MELTING POINT 773 degree C 1423 F VAPOR PRESSURE Not available WATER SOLUBILITY Soluble APPEARANCE ODOR Colourless or white crystals odorless SECTION III HEALTH HAZARD DATA ROUTE OF ENTRY Inhalation Ingestion skin amp eye absorption HEALTH HAZARDS Inhalation may cause respiratory tract irritation Irritative
16. ean container Dip the probe into the buffer The end of the probe must be immersed into the buffer Stir the probe gently to create a homogenous sample 3 Press CAL key to enter calibration mode The CA icon flashes on LCD 4 If the buffer is set as NIST in P4 0 the main display shows the auto recognized buffer value Fig 12 If this value keeps changing means the buffer or probe need to be checked or changed 5 If the buffer is set as CUST in P4 0 the main display shows default 2 00 short press HLD key to select the buffer range you are using Then press A or VW key to fine adjust the value in order to meet with buffer 6 Wait until Ready icon appear on LCD Press ENTER to confirm 7 Change buffer amp repeat step 5 6 to do multiple points calibration or press ENTER key to end the calibration and return to normal mode NOTE When in calibration the buffer temperature must be stable enough SPECIFICATIONS pH range 0 00 14 00pH PH resolution 0 01pH PH accuracy 0 02pH mV range 1999mV 41999mV mV resolution 0 1mV 199 9mV 199 9mV 1mV at others mV accuracy 0 2mV 199 9MV 199 9mV 2mV at others ATC 5 80 C 23 176 F Temperature Accuracy 0 3 C Operation temp 0 50 C 50 122 F Operation RH 0 80 RH Power Requirements 4pcs AAA C EMC Conforms to EN61326 1 This product complies with requirements of the following European Community Directives 89 336 E
17. h plenty of water for at least 15 minutes Get medical aid INHALATION Remove from exposure to fresh air immediately If not breathing give artificial respiration If breathing is difficult give oxygen Get medical aid INGESTION Do not induce vomiting Get medical aid if irritation or symptoms occur SECTION V FIRE FIGHTING MEASURES FLASH POINT not flammable SPECIAL FIRE FIGHTING PROCEDURES Wear self contained breathing apparatus and protective clothing to prevent contact with skin and clothing UNUSUAL FIRE amp EXPLOSION HAZARDS Not combustible SECTION VI EXPOSURE CONTROLS PERSONAL PROTECTION Wear appropriate protective eyeglasses or chemical safety goggles Wear appropriate protective gloves to prevent skin exposure Wear appropriate protective clothing to minimize contact with skin Use NIOSH MSHA or European standard EN149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced SECTION VII HANDLING AND STORAGE HANDLING Avoid generating dust Use smallest possible amounts in designated areas with adequate ventilation Have emergency equipment for fires spills leaks etc readily available Label containers Keep containers closed when not in use Wear appropriate protective equipment to prevent inhalation skin and eye contact Ensure a high level of personal hygiene is maintained when using this product That is always wash hands before eating drinking
18. ols returned for warranty or non warranty repair or for calibration should be accompanied by the following your name company s name address telephone number and proof of purchase Additionally please include a brief description of the problem or the service requested and include the test leads with the meter Non warranty repair or replacement charges should be remitted in the form of a check a money order credit card with expiration date or a purchase order made payable to Amprobe Test Tools In Warranty Repairs and Replacement All Countries Please read the warranty statement and check your battery before requesting repair During the warranty period any defective test tool can be returned to your Amprobe Test Tools distributor for an exchange for the same or like product Please check the Where to Buy section on www amprobe com for a list of distributors near you Additionally in the United States and Canada In Warranty repair and replacement units can also be sent to a Amprobe Test Tools Service Center see below for address Non Warranty Repairs and Replacement US and Canada Non warranty repairs in the United States and Canada should be sent to a Amprobe Test Tools Service Center Call Amprobe Test Tools or inquire at your point of purchase for current repair and replacement rates In USA In Canada Amprobe Test Tools Amprobe Test Tools Everett WA 98203 Mississauga ON L4Z 1X9 Tel 888 993 5853 Tel 905 890 7
19. present itself as an expert in the chemical described in this MSDS and assume in liability for any incomplete or inaccurate information contained herein ATC 7 mV Li ia CDD 5 yag RE GOG READ f 80 258 08 Y M D 08 0 68 H M S 82828 Y M D 080 108 Fig 1 Fig 2 Fig fi m mo B50 980 fir E GNU 4 253 __ P28 H M 508 38 RECT Fig 4 Fig 5 Fig 6 l 7 UC Ti Ta g iB 45 L Li en PI P35 PME Fig 7 Fig 8 Fig 9 WAP r d y T HE Lon _ Psa Pi Hana ER 4 aN Fig 10 Fig 11 Fig 12 20 Visit www Amprobe com for e Catalog e Application notes e Product specifications e User manuals e Please Recycle
20. s ENTER key to enter P3 1 LCD displays 1of 4 available slope values P3 1 to P3 4 If the value is 7596 or gt 115 suggest to change electrode immediately Press ENTER key to review P3 2 P3 3 amp P3 4 Fig 7 Press ENTER to enter P3 5 to view the offset value Fig 8 Offset value is the mV value of pH 7 and the default offset value is 0 0 The offset value will be different after re calibration When the offset value is out of range 60mV strongly suggest you to replace with a new probe NOTE P3 1 3 2 P3 3 amp P3 4 slope definition of buffer P3 1 P3 2 P3 3 P3 4 NIST 0 00 4 01 4 01 6 86 6 86 9 18 9 18 14 00 NON NIST 0 00 4 50 4 50 7 00 7 00 9 50 9 50 14 00 P4 0 pH Buffer buF Before pH calibration select the buffer you use You can use NIST buffer or non NIST here refer as Custom buffer for calibration purpose Correct buffer selection can help meter to recognize the buffer and calibrate the probe more precisely NIST buffer PH1 68 4 01 6 86 9 18 12 45 Custom buffer 5 ranges PH 1 00 3 00 3 50 5 50 6 00 8 00 8 50 10 50 11 50 13 50 Press A key to select pH buffer program P4 0 while in setting mode buF icon appears on LCD Press ENTER key to enter P4 1 The default NIST icon flashes on the LCD Press ENTER key to confirm or press MODE key to change Fig 9 The pH buffer enclosed in the standard package is non NIST P5 0 READY indication rd
21. s etc readily available Label containers Keep containers closed when not in use Wear appropriate protective equipment to prevent inhalation skin and eye contact Ensure a high level of personal hygiene is maintained when using this product That is always wash hands before eating drinking smoking or using the toilet STORAGE Store in a cool dry well ventilated area out of direct sunlight and moisture Store in labelled containers Keep containers tightly closed Store away from bases water and other incompatible materials Have appropriate fire extinguishers available in and near the storage area SECTION VIII REACTIVITY DATA STABILITY Stable under normal temperature and pressures HAZARDOUS POLYMERIZATION Will not occur MATERIALS TO AVOID None known 12 DISCLAIMER The above information is transferred to this format by Amprobe from the Material Safety Data Sheet supplied by the manufacturer identified in Section I If you have any questions related to the material provided herein contact the manufacturer directly at the phone number given in Section I Amprobe does not in any way represent itself as an expert in the chemical described in this MSDS and assume in liability for any incomplete or inaccurate information contained herein MATERIAL SAFETY DATA SHEET OF pH4 BUFFER SECTION I IDENTITY INFORMATION INGREDIENT Potassium hydrogen phthalate C8H504K CHEMICAL NAME Potassium hydrogen phthalate CAS No
22. wer OPERATION Starting Up 1 Install batteries or connect with an adaptor to the power socket 2 Connect pH electrode to the BNC port on the top of the meter To activate ATC please also connect the temperature sensor plug to the socket next to BNC 3 Available parameters for pH probe are pH value mV value amp Temperature pH mV Measurement WT 40 is designed to take reading with automatic or manual temperature compensation Automatic temperature compensation only occurs when the temp sensor is plugged For manual temperature compensation the default setting is 25 oC You can manually adjust the temperature Be sure to remove the pH electrode soaker bottle before measurement To take the readings 1 Rinse the probe with de ionized or distilled water before use to remove any impurities adhering to the probe If the electrode is dehydrated soak it for 30 minutes in KCI solution 2 Press POWER key to power on ATC icon appears to indicate automatic temp compensation while the temp probe is plugged 3 Dip the electrode into the sample the electrode must be completely immersed into the sample Stir the probe gently to create a homogenous sample 4 Wait until the READY icon appears Fig 1 5 To toggle between pH and mV press MODE key Fig 2 Manual Temperature Compensation MTC Simply disconnect the Temp sensor from meter and select the mode as pH To set the temperature press ENTER KEY more than
23. witch normal and calibration mode While in calibration setting or recall mode press to return to previous mode HOLD REC KEY Press key to freeze current reading Press again to unlock Press gt 1 second to switch normal and recall mode When the meter is off press SET HOLD simultaneously gt 1 second to disable auto sleep mode MODE UP KEY Press this key to switch pH and mV In setting or calibration mode press to increase value MEMORY DOWN KEY Press to record current reading In setting or calibration mode press to decrease the value MAX MIN ENTER KEY Press to view the max min of the memory in recall mode In setting or calibration mode press to confirm and enter next step WT 40 Dual Display ph mV amp Temp Meter CONTENTS SYMBOLS e Ena aaeeea 1 UNPACKING AND INSPECTION nennen nns 1 INTRODUCTION 3 1 did bee mcd baa a na eee eae 2 Features uoces RE A aaa aa AA GN TE es has naa SR 2 OPERATION oi SERA AR ba nadah eL a DN aa NA e ag IN ea 2 Starting Up a nr a aa a EE ES ana 2 pPH MV M as trement seios neo a NE en aa aa aa a a an t EN a tel 2 Manual Temperature Compensation MTC seseeaerenaea enere naen nean n aan nen 3 HOLD Function Memory Record Memory Recall Backlight Auto Power Off Calibration SPECIFICATIONS MAINTENANCE AND REPAIR Battery Replacement
24. y Use this program to activate READY indication READY icon appears on LCD when the measured reading is stable While in P5 0 press ENTER to go into P5 1 and press A or W to switch Ready indicator ON or OFF and then press ENTER to confirm Fig 10 P6 0 Temperature Unit U Use this program to select the temperature unit While in P6 0 press ENTER to go into P6 1 and press A or W to switch C or F and then press ENTER to confirm Fig 11 P7 0 Real Time Clock rtc In P7 0 press ENTER to go through P7 1 to P7 6 for date and time settings Y M D and H M S will show in turn and corresponding digits will be flashing for further change Press A to increase and W to decrease the numbers and press ENTER key to confirm every setting P8 0 Reset rSt While in P8 0 press ENTER to go into P8 1 Select n No or y Yes with A or W for data reset to factory default Press ENTER to confirm selection Calibration We recommend to operate at least a 2 point calibration If you can only perform a 1 point calibration please make sure the buffer value is very closed to the sample you are measuring and the buffer temperature must be stable enough 1 Select pH mode Rinse the pH electrode in de ionized water or rinse solution DON T wipe the pH probe dry Wiping the probe may cause static and cause calibration and measurement instability 2 Select the pH buffer See P4 0 and pour some into a cl
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