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

Page of 56
Instruction Manual 
 
CON 400/410 
- 18 - 
5.3 Taking 
Measurements 
To take readings: 
1. 
Rinse the probe with DI or distilled water before use 
to remove any impurities adhering to the probe 
body. Shake or air dry. To avoid contamination or 
dilution of your sample, rinse probe with a small 
volume of your sample liquid.  
2. Press 
ON to switch on meter and the MEAS 
annunciator appears on the top center of the LCD.  
3. 
Dip the probe into the sample.  
 
When dipping the probe into the sample, take care to ensure that the liquid 
level is above its upper steel band. Stir the probe gently in the sample to 
create a homogenous sample.  
 
4. 
Allow time for the reading to stabilise. Note the reading on the display.  
5. 
CON 410 meter only:  Press the MODE key to toggle between conductivity and TDS 
readings.  
 
Taking measurements with READY indicator selected on 
If the READY indicator has been activated, the READY annunciator lights when the reading is 
stable.  Switch the READY indicator on or off in SETUP program P 4.1. See page 30 for 
directions.  
 
Taking measurements with the auto endpoint feature selected on 
When a reading is stable for more than 5 seconds, the auto endpoint feature will automatically 
“hold” the reading. The “hold” indicator appears on the left side of the display. Press the HOLD 
key to release the reading. Switch the Auto endpoint feature on or off in SETUP program P 4.1, 
see page 30 for instructions.  
 
Figure 10 - During measurement