● ON/OFF key: enables/disables the system; press and hold for at least 3
seconds to enter the CONFIGURATION mode.
● [-] key: press and hold to display the electrode offset value (for 3 seconds) and
then enter the OFFSET CALIBRATION mode.
● [+] key: press and hold to display the electrode gain value (for 3 seconds) and
then enter the GAIN CALIBRATION mode.
● PULSE LED: red light; lights up during the rotation of the peristaltic pump; if
the automatic mode is disabled (see "Configuration" section) the LED flashes
quickly.
● ON LED: green light; fixed ON indicates normal operations; flashes when an
alarm occurs.
Standard Configuration
To configure the pump according to your application needs, refer to the below
instructions.
Parameter
Measure type: 0 = pH with two decimals, 1 = pH with one
P1
decimal, 2 = Redox
P2
Level input: 0 = NO, 1 = NC
Description
Default
value
Set value
0
0