User Manual - Affordable Scales & Balances
Contents
1. Initial display SAMPLE sooo 9 000 g Place sample on pan See above for correct sample distribution Start process Q STOP Sample during drying process Section 4 Operating Your Moisture Analyzer 19 4 5 RS232 Command Table Output Formats Data output can be initiated in one of three ways 1 By pressing the Print button 2 Using the Print Interval feature Sending print command from a computer RS232 Commands All communication is accomplished using standard ASCII format Only the characters shown in the following table are acknowledged by the Moisture Analyzer Invalid command response ES error indicates the Moisture Analyzer has not recognized the command Commands sent to the Moisture Analyzer must be terminated with a Line Feed or carriage return line line feed CRLF Data output by the Moisture Analyzer is always terminated with a carriage return line feed CRLF RS232 COMMAND TABLE Command Character Description V Print SR version Esc V Print S N unit ID Print current mode TIME Print Current Time DATE Prints Current Date P Print elapsed time and present reading RS232 Pin out The following table illustrates the pin out connections on the RS232 connector N C Data Out TXD Data In RXD Pins 4 and 6 are connected together Ground Clear to send CTS Request To Send RTS N C Section 5 Care and Maintenance 20 5 C2. 1 TO START ANALYZER SETUP x2 ANALYZER SETUP d m TIME DATE EIS EXIT on FORMAT TIME DATE TIME DATE FORMAT MM DD YR FORMAT DD MM YR SET DATE 07 10 01 SET DATE 10 07 01 TIME FMT 12HR TIME FMT 12HR SET TIME 11 30 SET TIME 11 30 Ka or Section 3 Analyzer Setup 14 3 4 Time and Date Setting Cont 3 Exit Without Saving ANALYZER SETUP Only when setting data WEIGHT CAL TEMP CAL TIME DATE RS 232 PRINT EXIT SET DATE 4 TIME DATE m FORMAT MM DD YR LA SET DATE s in 01 TIME FMT 12HR SET TIME 11 30 AM Or Y TARE n Repeat to complete date SET FMT TIME DATE 5 FORMAT MM DD YR SET DATE _ 06 01 01 TIME FMT NAN SET TIME 11 30 AM Y TARE Select 12HR or 24HR On 6 SET TIME TIME DATE FORMAT MM DD YR LA Mw SET DATE 06 01 01 TIME FORMAT 12HR SET TIME HWI 30 AM or Pair TAR Repeat for minutes and am pm m t ANALYZER SETUP WEIGHT CAL TEMP CAL TIME DATE PRINT EXIT ANALYZER SETUP WEIGHT CAL WEIGHT CAL TEMP CAL TEMP CAL TIME DAT TIME DATE RS 232 RS 232 PRINT PRINT EXIT EXIT Section 3 Analyzer Setup 15 3 5 RS232 Settings Cont 2 SET BAUD RATE BAUD RATE K m e PARITY NONE DATA BITS 8 STOP BITS 1 Or Y lt Default is 9600 3 SET
3. Pine Brock NJ Pd OHAUS 07058 2033 USA Instruction Manual MB35 Moisture Analyzer Manual de instrucciones Analizador de humedad MB35 Guide d utilisateur Analyseur d humidit MB35 Ohaus Corporation 19 Chapin Road P O Box 2033 Pine Brook 07058 2033 USA Declaration of Conformity We Ohaus Corporation declare under our sole responsibility that the balance models listed below marked with are in conformity with the directives and standards mentioned Balance model s Moisture Analyzer MB35 Marked with EC Directive Including applicable amendments Standard 73 23 EC EN61010 1 1993 A2 1995 Electrical equipment for use within specified voltage limits Safety requirements for Electrical Equipment for Measurement Control Laboratory Use Part 1 General Requirements 89 336 EC EN61326 1997 class B Electromagnetic compatibility EMC Emissions residential commercial and light industry EN61326 1997 1 1998 minimal requirements EMC Immunity Minimum test requirements EN61000 3 2 1995 A1 1998 A2 1998 EN61000 3 3 1995 EMC Part 3 for equipment rated input current lt or 16A Limits Section 2 Limits for harmonic current emissions Limits section 3 Limitation of voltage fluctuations and flicker in low voltage supply systems Last two digits of the year in which the CE marking was affixed 00 Additional Standards CAN CSA C22 2 1010 1 92 UL Std No 310
4. 15 00 MIN 15 minute time lapse TM TO CAL PNT 10 00 MIN ADJ CAL READING 1696 ACCEPT NEW CAL ADJ CAL READING 100 C ACCEPT NEW CAL ABORT CALIBRATION ABORT CALIBRATION 4 AFTER 15 MINUTE TIME PERIOD QG R rO ADJUST TO THERMOMETER READING TEMP CAL 100C CURRENT TEMP 100 C CURRENT TEMP 100 C TM TO CAL PNT 10 00 MIN TM TO CAL PNT 09 23 MIN ADJ CAL READING lt ADJ CAL READING _ 101 C ACCEPT NEW CAL ACCEPT NEW CAL ABORT CALIBRATION ABORT CALIBRATION Section 3 Analyzer Setup 13 3 3 Temperature Calibration Cont 5 START CALIBRATION TEMP CAL 160C TEMP CAL 160C 160C CURRENT TEMP 100 C CURRENT TEMP 160 C TM TO CAL PNT 15 00 MIN 15 minute time lapse TMTOCALPNT 10 00 MIN ADJ CAL READING 160C L ADJ CAL READING 8 TARE ACCEPT NEW CAL ACCEPT NEW CAL ABORT CALIBRATION ABORT CALIBRATION G AFTER 15 MINUTE TIME PERIOD r ZENONE ADJUST TO THERMOMETER READING 7 ACCEPT CALIBRATION TEMP CAL 160C Q TEMP CAL 160C CURRENT TEMP 160 C CURRENT 160 C TM TO CAL PNT 10 00 TM CAL PNT 10 00 MIN ADJ CAL READING AN TARE ADJ CAL READING 6 ACCEPT NEW CAL ABORT CALIBRATION ABORT CALIBRATION 8 FINISH CALIBRATION ANALYZER SETUP K APE PAL Open the cover allow unit to cool remove the calibration fixture replace the pan support and pan TIME DATE RS 232 lt PRINT EXIT 3 4 Time and Date Setting
5. LANGUAGE A ACCEPT REJECT LANGUAGE CHANGE ALL TEXT TO ESPANOL TARE ARE YOU SURE 4 FINAL LANGUAGE ANALYZER WILL BE RESET ANALYZER SETUP TEMP CAL TIME DATE RS 232 PRINT EXIT LANGUAGE SELECT LANGUAGE ESPANOL 3 2 Weight Calibration 1 m B 2 TO START m 3 START STOP 4 TO CONTINUE 5 ABORT START STOP gt 6 TO SAVE ANALYZER SETUP CHS aaa TIME DATE RS 232 PRINT PLACE 20 0G MASS TO ABORT PRESS STRT STP KEY ANALYZER SETUP WEIGHT CAL TEMP CAL TIME DATE RS 232 PRINT REMOVE MASS TO ABORT PRESS STRT STP KEY ANALYZER SETUP PRESS TARE CAL SUCCESSFUL TO ABORT PRESS STRT STP KEY TARE lt Section 3 Analyzer Setup 11 ANALYZER SETUP WEIGHT CAL TEMP CAL TIME DATE RS 232 PRINT EXIT Section 3 Analyzer Setup 12 3 3 Temperature Calibration NOTE Optional Temperature Calibration Kit is required l TOSTART ANALYZER SETUP ANALYZER SETUP Q WEIGHT CAL TEMP CAL TIME DATE TIME DATE RS 232 RS 232 PRINT PRINT EXIT 2 PREPARATION TEMP CAL INSERT CAL FIXTURE REMOVE PAN SUPPORT CLOSE COVER ABORT CALIBRATION ABORT CALIBRATION TEMP CAL CALIBRATION READY PRESS TARE ACCEPT ABORT CALIBRATION CURRENT TEMP gt C CURRENT TEMP 100 C TMTOCALPNT
6. 1 1 SP Safety requirements for Electrical Equip for measurement Control and Laboratory Use Part 1 General Requirements C US FCC FCC Part 15 class Emission AS NZS4251 1 5 4254252 1 Emission and Immunity ISO 9001 Registration for Ohaus Corporation Ohaus Corporation USA was examined and evaluated in 1994 by the Bureau Veritas Quality International BVQI and was awarded ISO 9001 registration This certifies that Ohaus Corporation USA has a quality system that conforms with the international standards for quality management and quality assurance ISO 9000 series Repeat audits are carried out by at intervals to check that the quality system is operated in the proper manner Mame James Ohaus President Ohaus Corporation Pine Brook NJ FCC NOTE THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS FOR A CLASS A DIGITAL DEVICE PURSUANT TO PART 15 OF THE FCC RULES THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST HARMFUL INTERFERENCE WHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT THIS EQUIPMENT GENERATES USES AND CAN RADIATE RADIO FREQUENCY ENERGY AND IF NOT INSTALLED AND USED IN ACCORDANCE WITH THE INSTRUCTION MANUAL MAY CAUSE HARMFUL INTERFERENCE TO RADIO COMMUNICATIONS OPERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE HARMFUL INTERFERENCE IN WHICH CASE THE USER WILL BE REQUIRED TO CORRECT THE INTERFERENCE AT HIS OW
7. N EXPENSE Unauthorized changes or modifications to this equipment are not permitted Contents 4 Contents 1 INTRODUCTION opa ort a eta to Gr Mu sb oe tied ha hese 5 1 1 SEET IIe um SS 5 2 INSTALLATION orc Gari L NDA eden ro r dede 7 2 1 Unpacking and Checking Equipment 7 2 2 Selecting MO LOCO eodera eee ee bed Media 7 2 3 Installing the Heat Shield Draft Shield and Pan Support 7 2 4 lt Connecting tod POWER SUD DI ics misein Eege ee inta th iot Kein 8 2 5 Operating COMMONS e ite e te Pe ee pa idi edle t RR cea 9 3 MOISTURE ANALYZER eege eebe rele radere eee beue eee totes 10 3 1 dnb 26 10 324 Weight ous nuy nunana ode do reed etse utl aeui eb as 11 Sr S e ele Tt le EE EE 12 9 4 Time ond Date SMNI EE 13 3 D RS2S2 38H nS a E 14 3 6 selling Print and GLP Printing On or Off ne de dete oltra ie paa a eate ot d eite Rt itn deefe 16 4 OPERATING YOUR MOISTURE 2 17 4 Setting the Drying Temperdlure eta tart ed butt od tse dtes 17 4 2 Setting the Drying Time tel epo
8. PARITY BAUD RATE 9600 LA PARITY DATA BITS 7 STOP BITS 1 Or Y Sg HANDSHAKE NONE lt Default is 4 SET DATA BITS BAUD RATE 9600 K PARITY NONE DATA BITS STOP BITS 1 Or Y ie HANDSHAKE NONE lt Default is 8 SET STOP BITS BAUD RATE 9600 E e e Om PARITY NONE DATA BITS 7 STOP BITS TARE HANDSHAKE NONE Default is 1 SET HANDSHAKE BAUD RATE 9600 PARITY NONE 5 DATA BITS 7 STOP BITS HANDSHAKE NONE e Om gt m Default is ACCEPT amp LEAVE ANALYZER SETUP WEIGHT CAL TEMP CAL TIME DATE RS 232 PRINT EXIT gy A gt m Section 3 Analyzer Setup 16 3 6 Setting Print and GLP Printing On or Off 1 TO START ANALYZER SETUP x4 ANALYZER SETUP QIY WEIGHT CAL DIA D TIME DATE RS 232 Y RS 232 PRINT PRINT EXIT EXIT PRINT D GLP OFF Or Y PRINT INT OFF PRINT OFF GLP Or Y PRINT INT OFF On or Off PRINT OFF GLP OFF D Or Y PRINT INT Minutes or Seconds ANALYZER SETUP K WEIGHT CA TEMP CAL PRINT Complete Setup Section 4 Operating Your Moisture Analyzer 17 4 Operating Your Moisture Analyzer Once the Moisture Analyzer parameters have been set moisture determinations can be made very simply There are three simple steps to perform 1 Setting the drying temp
9. are and Maintenance In this section you will learn how to keep your Moisture Analyzer in good condition and how to replace expendable parts 5 1 Cleaning Interior Exterior Components To continue to obtain precise measurements it is advisable to clean the interior components at regular intervals Please note the following instructions for cleaning your instrument PROTECTIVE TEMPERATURE SENSOR Disconnect the instrument from the power supply before cleaning Cleaning Temperature Sensor and Protective Glass Check the protective glass and the temperature sensor for debris which could impede the operation If the glass appears dirty clean the surface facing the compartment using a commercial glass cleaner If the sensor is dirty clean using a mild cleaning agent Removing Glass for Cleaning If the inside of the glass is dirty open the cover and remove the four cover screws as shown Remove the glass holder and glass from the cover and clean with a com mercial glass cleaner on both sides Reassemble affer cleaning Section 5 Care and Maintenance 21 5 2 Replacing Power Line Fuse If the instrument display fails to light after switching it on check the power outlet first If power is available and the instrument fails to operate the power fuse may be open blown Disconnect the instrument from the power supply before changing the fuse Using a screwdriver turn the fuse holder to the left c
10. bilize when turned on Section 2 Installation 9 2 5 Operating Controls The MB35 Moisture Analyzer controls are grouped as operating buttons and function buttons with three modes of operation EDIT MODE The user is changing a parameter no test running MB35 HALOGEN i TARE OHAUS MB35 Panel Controls RUN MODE The unit is in process of running a test RESULT MODE Final result OPERATING BUTTONS On Off Turns display on and off START Starts the drying process Run Mode Ends drying process Enters Stop Mode TARE Tares the balance Enters Run Mode Accepts selection in Edit Mode Ends Result Mode lt FUNCTION BUTTONS Initial press of A button highlights tempera M ture numerals Additional presses increases PAN PRESS temperature setting in 5 degree increments TARE Initial press of V button highlights shut off selection Additional presses steps through options AUTO or TIMED Minutes seconds e re a In a non run mode initial press of button TIME DATE brings up the ANALYZER SETUP screen RS232 PRINT EXIT Section 3 Analyzer Setup 10 3 Moisture Analyzer Setup 3 1 Language Setting For convienence the Moisture Analyzer is equipped with several different languages available on all displays This procedure permits the selection of any one language 1 START K TIME DATE RS 232 PRINT EXIT 2 SELECT LANGUAGE e SELECT
11. erature 2 Setting the drying time and 3 Preparing the S R RQ 4 1 Setting the Drying Temperature Set temperature from 50 C to 160 C 4 2 Setting the Drying Time SELECT AUTO o Gm Y SAMPLE D or Y VE Select timed or auto FLASHING TIME TIMED DRYING Q GA Change time when flashing 4 3 Sample Preparation Please keep in mind the importance of preparing your sample the distribution of the sample on the weighing pan the type of sample and the temperature range Remember the greater the number of uniform samples tested the greater the accuracy of the results Results of substances which form crusts e g glucose syrup or pasty substances e g butter can be consider ably improved by mixing with quartz sand For pasty fat containing and melting substances use of a glass fiber filter is advantageous to increase the surface area of the sample The use of a glass fiber filter can be useful for temperature sensitive and skin forming substances In this case the sample to be dried is covered by the filter and thus receives a new surface Section 4 Operating Your Moisture Analyzer 18 4 3 Sample Preparation Cont Clear the pan press the Tare button Incorrect sample distribution Correct sample distribution QQ eee Distribution Correct amount Quam 7 Piling Homogenously distributed a Excessive amount 4 4 Running the Test g 90 2
12. ment is ready for operation immediately Voltage fluctuations 15 10 Installation category II Pollution degree 2 Power load Max 450 W during drying process Current consumption 4 A or 2 A according to the heating element Power supply voltage 100 V 120 V or 200 V 240 V 50 60 Hz the voltage is given by the heating element Power line fuse 1 piece 5 x 20 mm T6 3 H 250 V LIMITED WARRANTY Ohaus products are warranted against defects in materials and workmanship from the date of delivery through the duration of the warranty period During the warranty period Ohaus will repair at its option replace any component s that proves to be defective at no charge provided that the product is returned freight prepaid to Ohaus This warranty does not apply if the product has been damaged by accident or misuse exposed fo radioac tive or corrosive materials has foreign material penetrating to the inside of the product or as a result of service or modification by other than Ohaus In lieu of a properly returned warranty registration card the warranty period shall begin on the date of shipment to the authorized dealer No other express or implied warranty is given by Ohaus Corporation Ohaus Corporation shall not be liable for any consequential dam ages As warranty legislation differs from state to state and country to country please contact Ohaus or your local Ohaus dealer for further details UHAUS Ohaus Corporati
13. nger personnel and damage the instrument or other property The Moisture Analyzer must not be operated in a hazardous environment and only under ambient conditions specified in these instructions The Moisture Analyzer may be operated only by trained personnel who are familiar with the properties of the samples used and with the handling of the instrument Your Moisture Analyzer is supplied with a 3 pin power cable with an equipment grounding conductor Only extension cables which meet the relevant standards and also have an equip ment grounding conductor may be used Intentional disconnection of the equipment grounding conductor is prohibited The Halogen Moisture Analyzer works with heat Ensure sufficient free space around the instrument to avoid heat accumulation and overheating approximately 1 m free space above the instrument Never place flammable materials on below or next to the instrument as the area around the dryer unit warms up Exercise caution when removing the sample The sample itself the sample chamber and any sample containers may still be very hot During operation you should never open the dryer unit as the ring shaped heating element or its protective glass can reach 400 C If you have to open the dryer unit on occasion discon nect the instrument from the power supply and wait until the dryer unit has cooled down completely Section 1 Introduction 6 1 1 Safety Precautions Co
14. nt Certain samples require special care With certain types of samples there is a possibility of danger to personnel or damage to property through Fire or explosion Flammable or explosive substances Substances containing solvents Substances which release flammable or explosive vapors when heated With such samples work at a drying temperature that is low enough to prevent the formation of flames or an explosion and wear protective goggles Should there be any uncertainty regarding the flam mability of a sample always work with a small sample maximum 1 gram In such cases never leave the instrument unattended In cases of doubt perform a careful risk analysis Poisoning burning Substances which contain toxic or caustic components Such substances may be dried only in a fume hood Corrosion Substances which release corrosive vapors when heated e g acids In the case of such substances we advise you to work with small amounts of samples as the vapor can con dense on cooler housing parts and cause corrosion Please note that the user always takes responsibility and assumes liability for damage caused by use of the types of samples mentioned above Never make any modifications or constructional alterations to the instrument and use only original spare parts and optional equipment from Ohaus Corporation Your Moisture Analyzer is a rugged precision instrument but you should still treat i
15. on 19A Chapin Road P O Box 2033 Pine Brook NJ 07058 2033 USA Tel 973 377 9000 Fax 973 593 0359 With offices worldwide www ohaus com Ohaus Corporation 2002 all rights reserved P N 80250903 A PRINTED IN SWITZERLAND
16. ounterclockwise and remove the fuse Check the condition of the fuse Replace blown fuse by those of the same type with the same rated value 5 x 20 mm T6 3H 250 V NOTE If the fuse is good and power is available at the outlet the cord instrument may be defective Try a new cord If this does not work the instrument should be sent back for servicing The use of a fuse of a different type or with a different value as well as bridging or shunting the fuse is not allowed and can possibly cause a hazard to your safety and lead to instrument damage 5 3 Accessories Description Ohaus Part No Span Calibration Mass 20 g ASTM Class 1 Tolerance 49024 11 Security Locking Cable 470004 010 RS232 Interface Cable 9 pin serial extension PC to MB45 80500525 RS232 Interface Cable MB35 to printer 25 pin SF42 80500571 Data Printer SF42 Sample Pans 90mm diameter 80850086 Glass Fiber Pads 80850087 Pan Re usable 90mm set of three 80850088 In use Cover 80850085 Temperature Calibration Kit 11113857 Pan Handler 11113873 Section 5 Care and Maintenance 22 5 4 Specifications WEE O Weight Ib kg 9 8 4 5 Shipping Weight b Admissible ambient conditions Use only in closed rooms Temperature range 5 C to 40 C Atmospheric humidity 80 rh to 30 C Warm up time At least 60 minutes after connecting the instrument to the power supply when switched on from standby mode the instru
17. seat tots 17 4 3 Sample uve EE 17 Z4 RUNNING de TEST T b E ri au ua 18 Jd ROZSZ GOMMAN a tto boe eb act s cta A cen au Nhs 19 5 CARE AND MAINTENANCE 5 iot tos nec c tort rt Eon Y P nale een Hr dE 20 5 1 Cleaning Interior Exterior Componenis vr rta bera Edel 20 n2 Power Liner FUSE oc ase e oe rH eec t ote dr ga desde EE 21 5 37 a ACCOSSONOS ra cito Er 2 Ou SEENEN 22 Section 1 Introduction 5 1 Introduction Thank you for deciding to purchase MB35 Halogen Moisture Analyzer from Ohaus Behind your instrument stands OHAUS a leading manufacturer of precision Moisture Analyzers Balances Scales and Indicators An Aftermarket Department with trained instrument technicians is dedicated to provide you with the fastest service possible in the event your instrument requires servicing 1 1 Safety Precautions Your Moisture Analyzer employs state of the art technology and meets the latest demands regard ing instrument safety Improper operation can endanger personnel and can cause property dam age For safe and dependable operation please comply with the following instructions The Moisture Analyzer is used for determination of the moisture in samples Please use the instrument exclusively for this purpose Any other type of use can enda
18. t care fully it will then provide you with many years of trouble free operation Please comply with all notes and instructions in these operating instructions Keep the instructions in a safe place where they are immediately at hand if any points are unclear If you lose these instructions please contact your OHAUS dealer for an immediate replace ment APPLICATION DISCLAIMER Moisture determination applications must be optimized and validated by the user according to local regulations Application specific data provided by Ohaus is provided for reference purposes only Ohaus waives all liability for applications based on this data Section 2 Installation 7 2 Installation This section contains unpacking and installation instructions for your new Moisture Analyzer 2 1 Unpacking and Checking Equipment Open the package and remove the instrument and the accessories Check the completeness of the delivery The following accessories are part of the standard equipment of your new Moisture Analyzer 1 Box Aluminum sample pans Pan support Specimen sample circular absorbent cellulose disk Draft shield element Heat shield Power cable Set of operating instructions Warranty card Remove packing material from the instrument Check the instrument for transport damage Immediately inform your Ohaus dedler if you have complaints or parts are missing Store all parts of the packaging This packaging guaran tees the bes
19. t possible protection for the transport of your instrument 2 2 Selecting the Location The Moisture Analyzer should always be used in an environment which is free from excessive air currents corrosives vibration and temperature or humidity extremes These factors will affect displayed weight readings DO NOT install the Moisture Analyzer next to e Open windows or doors or vents causing drafts or rapid temperature changes e Near vibrating rotating or reciprocating equipment Install the heat shield draft shield and pan support as shown Turn the pan support until it engages In the locked position PAN SUPPORT i DRAFT SHIELD HEAT SHIELD Section 2 Installation 2 4 Connecting to a Power Supply Check to ensure the voltage identification label on the Moisture Analyzer matches your local line voltage The halogen dryer unit is designed to operate at a specific line voltage 120 V ac or 240 V ac CAUTION Connection to line voltages that are above or below the rated voltage can cause improper opera tion or damage to the unit Connect power cord as shown The MB35 is operational when power is applied The display remains off until the On Off button is pressed WARNING If the power cable supplied is not long enough use only a proper 3 pin extension cable with an equipment grounding connector Allow the Moisture Analyzer to warm up for at least 30 minutes to sta
Download Pdf Manuals
Related Search