
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.
3.
replace the storage solution.
a.
A press of
right.
b.
chlorine; “ppm” is displayed.
4.
A press of allows you to enter the calibration mode while
is held down for about 3 seconds, CAL mode is not entered,
but “SEL
Down keys. As in calibration, the CAL key is now an “accept” key.
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