eutech-instruments waterproof cyberscan con 400410 & tds 400 conductivitytds meter Benutzerhandbuch

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Instruction Manual 
 
CON 400/410 
- 11 - 
NOTES: 
When entering calibration mode, the meter 
displays the factory default value. If the meter 
was previously calibrated, the display may 
seem to “jump” to the factory default value 
when switching from measurement to 
calibration mode. This is expected.  
 
To exit from Conductivity calibration 
mode without confirming calibration, DO 
NOT press the ENTER key in step 6. Press 
CAL/MEAS instead. This will retain the 
meter’s old calibration data in the measuring 
range of the calibration.  
 
You can offset the conductivity reading up to 
±40% from factory default value. If your 
measured value differs by more than ±40%, 
clean or replace probe if needed.  
The minimum offset reading allowable is 
limited to 10% of full scale reading of the 
range you are working in. The maximum offset reading allowed is the range full scale reading  
 
Eutech Instruments/ Oakton Instruments offers a wide selection of high-quality calibration 
standards. See page 44 for more information.  
 
 
Figure 7 - Proper Immersion of 
the conductivity probe