ORP60 Pocket ORP Tester Instruction Manual
1. Battery Installation
Please install batteries according to the following steps. Please note
polarity: “+” (anode) is upward; “-” (cathode) is downward.
2. Keypad Functions
Short press — < 2 seconds
Long press — > 2 seconds
1. Short press to turn on the tester and long
press to turn off the tester.
2. When turned off, long press to enter
parameter setting.
3. In measurement mode, short press to turn
on backlight.
1.
In calibration mode, press to change
calibration value (unidirectional)
2.
In mode setting, short press to change
parameter (unidirectional)
1. Long press to enter calibration mode.
2. In calibration mode, short press to con- firm
calibration.
3. When measured value is locked, short press
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