Manual

8
b. 
A press of displays resistivity with units on the right. On the left



[- - - -] in the display.
c. TDS Key
A press of displays Total Dissolved Solids with units on the right.
This is a display of the concentration of material calculated from
compensated conductivity using the characteristics of a known material.
           


    

           
replace the storage solution.



a. 
A press of displays pH readings. No units are displayed on the
right.
b. 
A press of 

NOTE:
units to ppm free chlorine.
4. 
A press of allows you to enter the calibration mode while
measuring conductivity, TDS or pH. Once in CAL mode, a press of this
key accepts the new value. If no more calibration options follow, the

If 
but SEL
Down keys. As in calibration, the CAL key is now an “accept” key.

