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JENCO VisionPlus EC3175 Operation Manual Download Page 10

9

normal. Allow temperature to stabilize before taking

measurements.

ERROR DISPLAYS AND TROUBLESHOOTING

[Note:

If the meter still does not perform normally after the above

measures are taken, call

Jenco

representative.

]

Main

Display

Secondary

Display

Possible cause(s)

Corrective

Action(s)

"over" during

measurements 0.0~100.0

℃

●

Sample

Conductivity

value > 200.0mS;

Sample TDS >

200g/L.

●

Conductivity cell

contaminated or

defective.

●

Incorrect K

constant value

input.

●Sample cannot be

tested

.

●

Decontaminate /

clean cell or

replace cell.

●Input correct K

value.

"over" during

calibration

/

●

Incorrect standard

solution.

●

Conductivity cell

contaminated or

defective.

●

Incorrect K

constant value

input.

●Replace standard

solution.

●Decontaminate /

clean cell or

replace cell.

●Input correct K

value.

"over " during

measurements

over

●

Sample

temperature >100

℃

.

●Reduce sample

temperature.

●

Defective

conductivity cell.

●Replace cell.

undr

●

Sample

temperature

<0.0

℃

●Increase sample

temperature.

●

Defective

conductivity cell.

●Replace cell.

Summary of Contents for VisionPlus EC3175

Page 1: ...0 Operation Manual MODEL EC3175 Microcomputer Based Conductivity TDS Temperature Benchtop Meter EC3175 ...

Page 2: ...POWER INPUT 2 INSTALLING THE BATTERIES 3 DISPLAY KEYS FUNCTIONS 4 A Display 4 B Keys 5 OPERATIONAL PROCEDURES 6 A Preparing Standard Solutions 6 B Calibration 6 C Conductivity Measurements 8 ERROR DISPLAYS AND TROUBLESHOOTING 9 SPECIFICATIONS 10 WARRANTY 11 ...

Page 3: ...meters for the probe A few keystrokes will adjust all the parameters for conductivity and will also give the user the option to select four types 0 01 0 1 1 0 10 0 of probe cell constant for a better selection of available probes and applications And the user can input K value of the cell by keypad directly The system simultaneously displays temperature in along with either Conductivity or TDS The...

Page 4: ...S To insert the batteries into the meter follow the procedure outlined below 1 Use two hands to flip the two buckles and battery cover to expose the battery compartment Figure 1 2 Note the polarity and insert the six AAA batteries into the battery compartment correctly 3 Replace the battery cover Figure 1 Battery compartment ...

Page 5: ...K Indicates conductivity cell constant value 3 uS Microsiemens indicates Conductivity measurement 9 Indicates Temperature Coefficient 4 CAL This will be displayed when the unit enters into the calibration mode 10 MAIN DISPLAY For Conductivity and TDS values 5 AUTO Auto ranging indicator 11 SECONDARY DISPLAY For temperature in display 6 ATC MAN ATC indicates Compensated Conductivity MAN indicates U...

Page 6: ...n normal operation press this key to sequentially display Compensated Conductivity Uncompensated Conductivity and TDS Clear When this key is pressed it clears all calibration values stored in the internal memory Under normal use the key will not be activated unless pressed and held for 5 seconds to prevent accidental erasing stored memory Mea Eff Stand Slope Mode Clear Mea Eff Stand Slope Mode Cle...

Page 7: ...distilled water Note You can store the remaining solution in a plastic container for one week but the air space between the cap and the solution must be kept to an absolute minimum Storing the excess solution below 4 can increase the storage life If you have any doubt of the accuracy of the stored solution a fresh batch should be prepared B Calibration Calibration setup contains six sections TDS C...

Page 8: ... Enter key to save the new value and go to the next calibration parameter Probe Basic Cell Constant The main display shows the deviation of the conductivity probe calibrated previously or default the deviation range is 70 130 100 without error The secondary display shows the current selected cell constant Using the up and down keys to adjust the probe basic cell constant to that you use from the 4...

Page 9: ...eturn to normal operation b Press and hold the up or down key the main display will show the deviation of the conductivity probe You can now input the K value from 70 130 of the probe basic cell constant After releasing the up or down key the unit will display the conductivity value with the CELL K staying on c adjust the K value until the conductivity value displayed on the LCD matches the value ...

Page 10: ...ell contaminated or defective Incorrect K constant value input Sample cannot be tested Decontaminate clean cell or replace cell Input correct K value over during calibration Incorrect standard solution Conductivity cell contaminated or defective Incorrect K constant value input Replace standard solution Decontaminate clean cell or replace cell Input correct K value over during measurements over Sa...

Page 11: ... L 0 01 mS cm 0 01 g L 0 5 F S Conductivity TDS K 10 0 0 to 1999 uS cm 0 to 1999 mg L 2 00 to 19 99 mS cm 2 00 to 19 99 g L 20 0 to 199 9 mS cm 20 0 to 199 9 g L 1 uS cm 1 mg L 0 01 mS cm 0 01 g L 0 1 mS cm 0 1 g L 0 5 F S Temperature 0 0 to 100 0 C 0 1 C 0 2 C Reference Temperature 15 0 to 25 0 C Temperature Coefficient 0 0 to 4 0 default at 1 91 Cell Constant 0 01 0 10 1 00 10 0 TDS Constant 0 3...

Page 12: ...model and serial number handy including data regarding the reason for return For your protection items must be carefully packed to prevent damage in shipment and insured against possible damage or loss Jenco will not be responsible for damage resulting from careless or insufficient packing A fee will be charged on all authorized returns NOTE Jenco reserves the right to make improvements in design ...

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