eutech-instruments cyberscan con 11 conductivitytds meter 用户手册

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Instruction Manual 
 
CON 11/110 
 
23
5.3 Taking 
Measurements 
1.  Rinse the electrode with de-ionised or distilled water before use to remove 
any impurities adhering to the electrode body. Shake or air dry. To avoid 
contamination or dilution of your sample, rinse electrode with a small volume 
of your sample liquid.  
2.  Press ON to switch on meter. 
3.  Dip the electrode into the sample.  
When dipping the electrode into the sample, take care to 
ensure that the liquid level is above its upper steel band. Stir 
the electrode gently in the sample to create a homogenous 
sample.  
4.  Allow time for the reading to stabilise. Note the 
reading on the display.  
5. Press the MODE key to toggle between 
conductivity and TDS readings.  
5.3.1  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 1.1. 
See page 38 for directions.  
5.3.2  Taking measurements with the Auto HOLD feature selected on 
This feature is only available in CON 110.  
When a reading is stable for more than 5 seconds, the Auto HOLD feature will 
automatically “hold” the reading. The “HOLD” indicator appears on the left side of the 
display. Press the HOLD/ENTER key to release the reading. To activate the Auto 
HOLD feature in SETUP program P 1.1, see page 38 for directions. 
Figure 18: 
Measurement Mode