Operation Manual
JENCO MODEL 6360
MICROCOMPUTER BASED
pH/mV/Conductivity/TDS/
Salinity/Temperature
PORTABLE METER
6360
Страница 1: ...Operation Manual JENCO MODEL 6360 MICROCOMPUTER BASED pH mV Conductivity TDS Salinity Temperature PORTABLE METER 6360 ...
Страница 2: ...RIES 3 DISPLAY KEYS FUNCTIONS 4 A Display 4 B Keys 6 OPERATIONAL PROCEDURES 8 A Preparing Standard Solutions 8 B Calibration 9 C Conductivity Measurements 13 D Save Recall and Delete Data 13 RS232C INTERFACE OPERATION 15 ERROR DISPLAYS AND TROUBLESHOOTING 16 SPECIFICATIONS 18 WARRANTY 19 ...
Страница 3: ...emperature compensated or non temperature compensated conductivity pH ORP temperature compensated TDS or salinity simultaneously along with user prompts and mode indicators The unit prompts the user through calibration and measurement procedures The unit is also equipped with a non volatile memory allowing the user to store 50 different sets of readings This unit will assign a site number for each...
Страница 4: ...The watertight case prevents permanent damage to the unit if accidentally dropped into non corrosive solutions Follow these steps immediately if the unit is immersed in any solution 1 Rinse unit carefully with distilled water After rinsing and drying inspect and clean connectors to remove all contaminants that may affect probe connections 2 Wait for the unit and probe to dry completely before resu...
Страница 5: ...cedure outlined below Figure 1 Battery compartment 1 Position the meter so that the bottom part of the meter is facing up Insert a coin in the side closure slot Tilt the coin and thrust it upward to open the battery compartment and lift the closure up 2 Remove all of the old batteries and insert a new set of batteries ensuring the polarities are correct AAA battery Battery Cover SIDE CLOSURE SLOT ...
Страница 6: ...play the reading of pH ORP Conductivity TDS Salinity 5 Main Display Units pH pH mode unit mV ORP mode unit uS mS Conductivity mode unit ppm ppt TDS and Salinity mode unit 3 SALINITY Display that the unit is in the SALINITY mode 6 Temperature unit In Uncompensated Conductivity mode the temperature unit will not blink In Compensated Conductivity mode the temperature unit will blink ...
Страница 7: ...ensation is manual 8 WAIT CAL WAIT Used when in pH calibration to indicate that the reading is not yet stable CAL Used to indicate that unit is in calibration mode 11 RC Indicate that the unit is in recall mode and actively displaying saved data 9 STAND SLOPE During calibration this will indicate which part of pH is being calibrated in normal operation this will indicate blinking which part of pH ...
Страница 8: ...sired In rcl mode view saved data and data storage site number by pressing these keys CAL In Measurement mode press this key to enter into Calibration mode In pH mode press this key can enter the pH calibration In conductivity or salinity or TDS mode press this key can change TDS conductivity constant temperature coefficient reference temperature compensated conductivity ENTER In Calibration mode ...
Страница 9: ...H electrode Press this key with ON OFF when the instrument is off the unit will acknowledge by displaying 7 00 for 7 00 4 01 10 01 and 6 86 for 6 86 4 00 9 18 in the second interface after turning on SLOPE SLOPE During pH calibration this key will start the calibration of the SLOPE of the pH electrode ...
Страница 10: ...lution of 1413uS at 25 Accurately weight out 0 746 g of research grade dried Potassium Chloride KCL Dissolve in 1000ml of distilled water 4 Standard solution of 12 90mS at 25 Accurately weight out 7 4365 grams of research grade dried Potassium Chloride KCL Dissolve in 1000ml of distilled water 5 Standard solution of 111 9mS at 25 Accurately weight out 74 264 grams of research grade dried Potassium...
Страница 11: ...ffer set 2 6 86 4 00 9 18 The STAND icon will start to flash indicating that the first buffer to be used is 7 00 or 6 86 2 Place the probe in a standard buffer solution 7 00 or 6 86 buffer Press the STAND key 3 The STAND icon will stop flashing and stay ON The display will change to the pH value of the current temperature If a temperature probe is available the AUTO icon will turn on If the offset...
Страница 12: ...g stabilization period and the reading changes more than 0 01 pH then this waiting time about 10 seconds will restart In this case A You can change the solution B Just abort by pressing MODE C Wait it out until the electrode stabilizes Once the display is locked the WAIT icon will disappear changing the input or temperature will not change the pH display You just finished a two point pH calibratio...
Страница 13: ...etween 0 30 and 1 00 Press ENTER key to save the new value and the unit will go into the next calibration parameter automatically If pressing MODE key instead of ENTER any changes made will be cancelled and the previous calibration settings will be retained CELL Press UP and DOWN keys to select cell constant C0 5 or C0 1 on the secondary display Press ENTER key to confirm selection then the unit w...
Страница 14: ...ges made will be cancelled and the previous calibration settings will be retained Temperature Reference The unit uses the temperature reference value to calculate temperature compensated conductivity The default value is 25 To change the temperature coefficient use the UP and DOWN keys to adjust the value between 15 to 25 Press ENTER key to save the new value and the unit will go into the next cal...
Страница 15: ...nd the unit will switch to Measurement mode automatically C Conductivity Measurements 1 Turn on the unit Place the probe in the solution to be measured Immerse the probe at least 2 to 3 or 5 7cm from the tip in the sample solution Shake the probe lightly to remove any trapped air bubbles in the conductivity cell 2 Press MODE key to enter into the measurement mode The message rAGE range may appear ...
Страница 16: ... DOWN keys to select the storage site number and Press ENTER key to go into the interface RC icon will be displayed at the top left corner Press ENTER key to change the interface of pH ORP conductivity TDS salinity and temperature 3 Press MODE key to exit rcl mode c Deleting data In the ERAS mode hold the ENTER key for 5 seconds the unit will display done icon that all the save data are deleted Th...
Страница 17: ...comes equipped with an RS232C interface This meter communicates with a PC computer 100 IBM PC AT compatibles through a DB 9 interface connector A standard RS232C cable used for interconnecting two IBM PC ATs can also be used for this operation After you have connected the cable and turned on both the meter and the computer you are now ready for the software preparation C SOFTWARE A demo program wr...
Страница 18: ...vity b Cond Cal c Salinity a Temperature 5 0 C b Temperature probe is defective c Cond 200mS k 0 475 Cond 200μS k 0 1 Bring solution to a higher temperature or use a temperature probe or change the solution OVer 5 0 100 0 C pH pH 16 00 Recalibrate OVer 0 0 60 0 C pH Cal pH 16 00 Use a new buffer solution Replace the electrode OVer 0 0 60 0 C a pH Cal STAND b pH Cal SLOPE a Offset mV 30 of ideal of...
Страница 19: ...rate or use a new standard solution Undr 0 0 60 0 C a pH Cal STAND b pH Cal SLOPE a Offset mV 30 of ideal offset b Slope mV 30 of ideal slope Use a new buffer solution Replace electrode Undr 0 0 C pH Cal Buffer temperature 0 0 C Bring buffer to a higher temperature Replace temperature probe Undr 5 0 100 0 C Cond Cal after pressing Enter New cell constant 0 7 k 1 0 Use a new standard solution Clean...
Страница 20: ...0 01 ppm 0 1 ppm 0 5 FS Salinity 0 0 to 80 0ppt 0 1ppt 1 FS Temperature 5 0 to 100 0 C 0 1 C 0 3 C 0 1 digital Reference Temperature 15 0 to 25 0 C Temperature Coefficient 0 0 to 4 0 default 1 91 Cell Constant Four wire cell K 0 475 and two wire cell K 0 1 TDS Constant Range 0 30 to 1 00 default 0 65 Power six AAA size alkaline batteries or a UL CE approved AC adapter Datalogging capabilities 50 d...
Страница 21: ...oduct 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 one of our representatives before returning items for any reason When applying for authorization have the model and serial number handy including data regarding the reason for return For your protection items must be carefully packed ...
Страница 22: ...encoi com Jenco Electronics Ltd 4F No 80 Songde Rd Xinyi Dist Taipei City 110 Taiwan TEL 886 2 2345 6188 FAX 886 2 2345 6791 E Mail sales jenco com tw Website www jenco com tw Shanghai Jenco Instruments Ltd 18 Wang Dong Zhong Road Sijing Town Songjiang Shanghai China 201601 TEL 86 021 5761 9599 FAX 86 021 5761 9598 E Mail jencos jenco com cn Website www jenco com cn ...
