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.