
Instruction Manual PCD 650
23
2.4 pH Measurement Mode
2.4.1 Indicators in pH measurement screen
In pH measurement mode, the meter displays pH and temperature reading.
Figure 22 : pH measurement screen
Refer item numbers indicated in Figure 22.
Item Description More Details On
1 Measurement mode indicator -
2 Appears when the reading is stable Page 17, 75
3 Appears when the reading is on hold Page 17, 75
4 pH reading
5 Units of measurement -
6 Temperature reading & units Page 98
7 Temperature compensation mode Page 18, 98
8 pH HI & LO Alarm limits Page 82
9 pH Alarm indicator Page 18, 82
10 Calibration Due indicator Page 18, 83
11 Response time of the pH probe Page 75
12 Calibrated Points Page 19, 82
1
4
5
6
7
8
9
12
10
11
3
2
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