User's Manual

Model No. PS-2170 Specifications
11
012-09523B
3. Use the down arrow (d) to highlight “Pt 1 (mV)”. (NOTE: If you need to
change the Standard Value, highlight Pt 1 (pH), press “Check”, and use the key-
pad to enter the correct Standard Value.)
4. Put the Chemistry Sensor’s pH Probe into the first “known standard” (pH 4 buf-
fer solution). Wait a few moments and then press F3 (H) to “Read Pt 1”.
5. Use the down arrow to scroll down to the second calibration point, Highlight
“Pt 2 (mV)”. Put the Chemistry Sensor’s pH Probe into the second “known
standard” (pH 7 buffer solution). Wait a few moments and then press F4 (H)
to “Read Pt 2”.
6. Press F1 (F). “OK”, to return to the Sensors screen.
7. In the Sensors screen, press h to return to the Home Screen.