ProMinent DULCOMETER User Manual

Calibration specifica‐
tions of the sensor manu‐
facturer
When determining the cali‐
bration interval, also take
into consideration the oper‐
ating instructions for the
sensor, which may offer
additional and/or different
calibration intervals.
9.5.1
Selection of the calibration
process for the measured
variable O
2
To calibrate the controller there are three
available calibration processes:
n automatic
n DO value
n Zero point
Calibration process selection
1.
Continuous display ➨
CAL DO
A1049
Zero point
Slope
DO value
Zero point
automatic
Fig. 62: Calibration menu [DO]
ð
The calibration menu is dis‐
played.
2. Using the arrow keys select the
desired menu item. Press the
key
ð
You can now start the selected
calibration process.
Calibration
91

ProMinent DULCOMETER Specifications

General

Protection Class	IP65
Measurement Parameters	pH, Conductivity, Temperature
Communication	Modbus
Power Supply	24 V DC or 100-240 V AC
Control Outputs	Relay, Analog (0/4-20 mA)
Control Functions	PID control
Input Signals	Analog (0/4-20 mA), Digital
Mounting	Wall-mounted, panel-mounted
Measurement Range pH	0-14 pH
Measurement Range Conductivity	0-2000 µS/cm