Operation Manual
MODEL 6377
Microcomputer Based
pH/ORP/Cond/TDS/Salt/Temperature
Benchtop Meter
6377
Страница 1: ...Operation Manual MODEL 6377 Microcomputer Based pH ORP Cond TDS Salt Temperature Benchtop Meter 6377...
Страница 2: ...B pH Calibration 7 C pH Measurements 11 D Temperature Measurements 12 E mV Offset 12 F mV RmV Measurements 13 G Conductivity Calibration 13 H Conductivity Salinity TDS Measurements 15 I pH Buffers 16...
Страница 3: ...the user through calibration and measurement procedures An AUTOLOCK feature for both pH and mV measurements enables the unit to automatically sense the end point and LOCK the display to indicate the e...
Страница 4: ...BATTERIES To insert the batteries into the meter follow the procedure outlined below 1 Use a Philip screw driver and unlock the battery cover by turning the screw driver in the counter clockwise direc...
Страница 5: ...5 6 7 9 10 12 11 8 1 68 4 01 7 00 10 01 4 00 6 86 9 18 12 46 Figure 3 Active LCD screen 1 WAIT This will be displayed when the unit is still waiting for a stable reading or end point sensing 7 AUTO AU...
Страница 6: ...ill be displayed 11 MAIN DISPLAY For pH mV and probe efficiency values 6 CAL This will be displayed when the unit enters into the calibration mode 12 SECONDARY DISPLAY For temperature in 2 EC Display...
Страница 7: ...ar Clear It is used to clear the unit when error signal appears It clears all calibration values stored in the internal memory Under normal use the key will not be activated unless pressed and held fo...
Страница 8: ...of the electrode and Offset value 3 In the ORP mode press and hold this key for 5 seconds the LCD will display the electrode Offset value 4 In the Conductivity Salinity or TDS mode press and hold thi...
Страница 9: ...automatically exit the calibration mode Single point calibration is complete 4 Rinse the pH and ATC Temp probe in distilled water and immerse them in the second buffer solution either 4 00 4 01 pH or...
Страница 10: ...the first buffer solution is 1 68 4 00 4 01 9 18 10 01 or 12 46 pH at this moment the unit will automatically exit the calibration mode Single point calibration is complete 5 Repeat steps 4 of Calibra...
Страница 11: ...bration 6 The unit calculates and compensates for the pH electrode slope deviation corresponding to the values of the calibrated buffers After calibration press and hold Mea Eff key for about 5 second...
Страница 12: ...sample to be measured Remove any air bubbles trapped around the probe by shaking or stirring the probe 4 Press the Mea Eff key The WAIT icon will start flashing The unit is waiting for a stable readin...
Страница 13: ...00 0 2 Repeat steps 2 4 of Measurement with an ATC Temp probe in the pH NON AUTOLOCK mode D Temperature Measure The 6377 can measure temperature independently with the ATC temp probe without using the...
Страница 14: ...TOLOCK In this case use the mV RmV NON AUTOLOCK mode for measurements b Measurement in the mV RmV NON AUTOLOCK mode 1 Connect the optional combination ORP electrode to the BNC connector of the unit 2...
Страница 15: ...calculate temperature compensated conductivity The default value is 25 To change the temperature reference press the Up and Down keys to adjust the value between 15 25 Press Slope Enter key to save t...
Страница 16: ...the probe constant to a known value by pressing the Up and Down keys You can now input the K value from 70 130 of the probe basic cell constant Press the Slope Enter key to exit calibration and return...
Страница 17: ...8 9 93 12 13 40 1 69 4 03 6 84 9 07 4 03 6 97 9 89 11 99 45 1 70 4 04 6 83 9 04 4 04 6 97 9 86 11 84 50 1 71 4 06 6 83 9 02 4 06 6 97 9 83 11 71 55 1 72 4 07 6 83 8 99 4 08 6 97 9 80 11 57 60 1 72 4 0...
Страница 18: ...ed water Note You can store the unused portion of the standard solution in a plastic container for six months but the air space between the cap and the solution must be kept to an absolute minimum Sto...
Страница 19: ...e buffer value 2 Buffer 1 68 4 00 4 01 9 18 10 01 and 12 46 pH is not correct 3 pH electrode slope is off by more than 30 of ideal slope 1 Allow sufficient time for the electrode and ATC Temp probe to...
Страница 20: ...fective 3 Incorrect K constant value input 1 Sample cannot be tested 2 Decontaminate clean cell or replace cell 3 Input correct K value over during calibration 0 0 100 0 1 Incorrect standard solution...
Страница 21: ...0 C 0 1 C 0 2 C pH buffer recognition 1 68 7 00 4 01 10 01 12 46 pH or 1 68 6 86 4 00 9 18 12 46 pH pH Temperature compensation AUTO MAN 0 0 C 100 0 C pH Buffer Temperature range 0 60 0 C pH calibrat...
Страница 22: ...ment alone will determine if the product problem is due to deviations or customer misuse Out of warranty products will be repaired on a charge basis RETURN OF ITEMS Authorization must be obtained from...
Страница 23: ...Jenco Electronics Ltd 6F NO 81 Sec 2 Chang an E Rd Jhongshan District Taipei City 104 Taiwan TEL 886 2 2508 2928 FAX 886 2 2508 2938 E Mail sales jenco com tw Website www jenco com tw Shanghai Jenco I...
