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Koehler K90601, Operation And Instruction Manual, Page: 1 / 43

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Operation and Instruction Manual 

 

 

Koehler Instrument Company, Inc. 

1595 Sycamore Avenue • Bohemia, New York 11716-1796 • USA 

Toll Free: 1-800-878-

9070 (US only) • Tel: +1 631 589 3800 • Fax: +1 631 589 3815 

http://www.koehlerinstrument.com • e-mail: [email protected] 

Petroleum Testing & Analysis Instrumentation • Custom Design & Manufacturing

 

 

K90601, K90691 

pH Meter 

Summary of Contents for K90601

Page 1: ...more Avenue Bohemia New York 11716 1796 USA Toll Free 1 800 878 9070 US only Tel 1 631 589 3800 Fax 1 631 589 3815 http www koehlerinstrument com e mail info koehlerinstrument com Petroleum Testing An...

Page 2: ......

Page 3: ...lation 9 Panel Details a Front Panel 10 b Key Functions 11 c Back Panel 12 d Electrode Stand Assembly 12 SECTION 3 Using the Instruments 14 Measurement Function Mode Operation 15 Appendix A 35 Appendi...

Page 4: ...SECTION 1 Introduction Feature Specifications Page 3 of 44...

Page 5: ...l boiler cooler feed water Pharmaceutical Bulk drug manufacturing Speciality and Agro Chemical manufacturing Electroplating Food processing requires to do routine pH measurement for various aspects su...

Page 6: ...ATING AMMONIA 11 0 MILK OF MAGNESIA 10 0 LIME SODA SOFTENING BORAX 9 0 BAKING SODA AQUARIUM SALT WATER 8 0 SEA WATER SWIMMING POOL WATER BLOOD FRESH WATER AQUARIUM DISTILLED WATER MILK BREWING PROCESS...

Page 7: ...dings 11 Calibration data with date and time Stamp for authentication 12 Calibration reminder alarm 13 Alphanumeric entries of Sample Name Identification Number for authentication 14 Automatic Manual...

Page 8: ...2 C Sensor RTD PT100 Display 20 X 2 Line Back lighted LCD Display Keyboard Alphanumeric splash water proof polyester soft keys Report format a Report of selected pH mV readings with temperature b Cal...

Page 9: ...SECTION 2 Unpacking Installation Panel Details Page 8 of 44...

Page 10: ...fully remove the meter wrapping and the accessories from the packaging Place the meter on the table where it will be used for measurement purpose Align the unit for complete view of LCD Display by ope...

Page 11: ...VAC 50 Hz stabilized power supply with proper earth connection Switch ON the meter The 20 character 2 line display will read as follows KOEHLER INSTRUMENTS Version x xx KOEHLER INSTRUMENTS pH METER P...

Page 12: ...n scan mode and b To select Auto Manual temperature compensation To SCAN read the stored readings with the help of FWD TEMCO key To Print the Stored Readings Calibration data of the selected Mode from...

Page 13: ...rature probe DC Power Adapter Input No Connections 25 Pin D Type Connector for Printer 9 Pin D Type Connector for PC Interface 4mm Banana socket for Reference pH Electrode Electrode Stand and Holder A...

Page 14: ...SECTION 3 Using the Instrument Measurement Functional Modes Page 13 of 44...

Page 15: ...ress ENTER Enter Password Data Transfer 1 Printer 2 PC Enter Password Min 4 digit Max 8 digit To transfer data to Printer Press 1 or to transfer data to PC Press 2 Press 1 ABC Press 1 ABC Select Print...

Page 16: ...Press ENTER or MODE ENTER A1 Refer page 16 nd mV Mode Press ENTER or MODE ENTER B1 Refer page 26 rd Data Log Mode Press ENTER MODE PRINT GLP 4 th press Probe Check Mode Press ENTER or MODE 5 th press...

Page 17: ...d temperature Display meaning Measured pH value Electrode Potential mV Operating Mode mark Standard No mark GLP pH A BCD R1 N mV PQR S 27 0 C Reading No Calibration Status N Not Calibrated s Standardi...

Page 18: ...y 1 ABC ATC at 1 1 25 C 2 20 C Press ENTER Display Select TEMPCO Mode 1 Auto 2 Manual For Automatic Temp Compensation Press Display Press 1 Select TEMPCO Mode 1 ABC 1 Auto 2 Manual ENTER A1 For Manual...

Page 19: ...Calibration data is stored Memory is Cleared b During fresh calibration 2 Calibration Mode 2 1 Stand 2 Calib Standardisation 7 00pH Buffer Ensure the Electrode is connected to instrument and was prop...

Page 20: ...5 Enter pH Standardisation Value pH 7 000 R1 s mV PQR S 27 0 C Here Instrument provides option for the user to Start either with Acidic side buffer 6 5 pH or Basic side buffer 7 5 pH Say To Perform C...

Page 21: ...Y 2 N If Printer not connected ENTER ENTER Printer Not Ready R Calibration Report is with small a printed with only Display reads on RHS top line Buffer 7 5 Enter pH Standardisation Acidic Buffer Val...

Page 22: ...printer not connected Full Calibration Report is Printed with values Buffers used and the Slope Obtained The report also contains for Authentication 3 Prints Date and Time of Calibration 3 Company Nam...

Page 23: ...key Display reads Press Wait Stabilising pH A BCD R1 I mV PQR S 27 0 C ENTER Wait Xfering Data Reading No 1 Entered as A BCD Standard Sample Name ENTER ID No ENTER Reading No 1 Entered as A BCD GLP E...

Page 24: ...atedly NOTE SCAN Key is active only when the measurement function is enabled Say there are 10 pH readings in the memory Display pH A BCD R1 I FWD TEMPCO pH 07 003 No 1 pH 07 006 No 2 ENTER FWD TEMPCO...

Page 25: ...the Instrument Display returns to measurement function If printer is not Connected or is OFFLINE due to No paper Display Printer not Ready VI Clearing Memory of Stored pH readings MEM CLEAR 1 When th...

Page 26: ...option a Clearing the READINGS 1 ABC S Memory Clear 1 1 Rdgs 2 Cal 3 All pH A BCD R1 I mV PQR S 27 0 C ENTER Memory is cleared Wait Stabilising b Clearing the CALIBRATION DATA 2 DEF Memory Clear 2 1 R...

Page 27: ...J 27 0 C Standardise the Instrument and pH Electrode press CAL key Other Active Keys are CLEAR MODE The function of the above keys are similar to Part A pH Measurement I Standardize Instrument and pH...

Page 28: ...dings MEM CLEAR The Memory clearing operation of mV readings is similar to pH part Refer page no 24 part 1 and page no 25 for explanation A When mV memory storage capacity is Full 40 pH reading the in...

Page 29: ...a To Clear the Readings Press 1 ABC T Memory Clear 1 1 Rdgs 2 Cal 3 All mV Mode R1 s mV PQR S 27 0 C ENTER Memory is cleared Wait Stabilising b To Clear the Calibration Press 2 DEF Memory Clear 2 1 Rd...

Page 30: ...ation of the reaction trend gives more meaning to the recorded values The Sample Name and ID NO adds GLP compliance and authentication Select the Data Log Made Mode Refer page no 15 The Instrument Dis...

Page 31: ...52 Reading No 2 Entered as 6 856 pH 6 856 No 2 I D Log hh mm 27 0 C C pH 7 025 No 3 I D Log hh mm 27 0 C The Instrument Logs the reading sequentially one after the other as per log interval 1min in ab...

Page 32: ...orrect Buffer or Probe Faulty Probe Ok Press MODE Offset XY Z If the Probe pH Electrode is having Offset more than 30 mV or Less tan 30 mV it can be tried for reactivation several times and recheck th...

Page 33: ...ON Select 2 OFF Press Press 1 ABC Calibration Reminder 1 ON 2 OFF 1 2 DEF Calibration Reminder 1 ON 2 OFF 2 ENTER ENTER ENTER Edit CE Back dd mm yy Calibration Reminder Function is Disabled Back to p...

Page 34: ...Date Time Mode F from page no 15 This mode is used to set the Real Time Clock built in It Can also be used as the simple Clock when the pH meter has no Sample pH mV measurement Display Date Time Mode...

Page 35: ...data and 4 Setting new Password itself Password is in Only Numeric from Entry required is min 4 nos and max 8 nos Display Password Mode Press ENTER or MODE ENTER Enter the OLD password by using numeri...

Page 36: ...SWITCH BANK 1 SWITCH BANK 2 Automatic line feed 2 TVSE NOTE After switches are correctly set turn the printer OFF and ON again to load the new settings Page 35 of 44 SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8 O...

Page 37: ...ME e g KCL1A Please follow the Sequence for key entries Display Sample Name Press Twice Press Thrice Press Thrice Press 4 times Press 4 times 4 JKL 1 ABC 4 JKL 1 ABC 1 ABC Display reads Sample Name KC...

Page 38: ...SECTION 4 Storage of Electrodes Helpful Measurement Hints Gel filled combination pH electrodes Instruction Manual Page 37 of 44...

Page 39: ...in a mild detergent bath or isopropyl alcohol Wipe the probe with a soft tissue paper Rinse thoroughly in tap water and then in de ionized water Important Note Never scratch the platinum coated porti...

Page 40: ...Sensor should always be used in vertical position Ensure that the solution is above the cell tips and below the vent hole and there is no air bubble trapped in the chamber before actual measurement T...

Page 41: ...ne measurements Electrode slope should be checked periodically with a two buffer calibration 1 Choose a buffer which is near the expected sample pH 2 Buffer should be at room temperature If samples ar...

Page 42: ......

Page 43: ...If samples are at different temperatures perform temperature compensation as described in the meter instruction manual Check electrode operation periodically with a two buffer standardization If read...

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