|
Parameter
|
pH/ORP
|
Oxygen
|
Conductivity
|
Chlorine, elektrochemical
|
|
Measuring Range
|
-2 … 16 pH
-2000 … +2000 mV
|
0 … 20 mg/l
0 … 200 %
|
0 … 500 mS/cm, different measuring ranges adjustabel
|
0 … 2 mg/l
|
|
Temperature Measurement *)
|
-10 … 130 °C
NTC or Pt1000
or Pt100
|
-10 … 130 °C
NTC or Pt1000
|
-10 … 130 °C
Pt1000
|
|
Temperature Compensation
|
Automatically via temperature measurement in the sensor or via manual input
|
|
Relays
|
2 x switching contacts, change-over, max. 250 VAC / 5 A
|
|
Current Outputs
|
2 x 0(4) … 20 mA
|
|
Digital Interface
|
Modbus / RS485
USB (for configuration, calibration, data recording)
|
|
Display
|
OLED (128 x 64 pixel) with plain text menue
|
|
Data Logger
|
Integrated with real time clock for 4000 datasets, storable via USB, grafical display
|
|
Electric Supply
|
100 … 240 V AC or 18 … 36 V DC
|
|
Ambient Conditions
|
Operational temperature: -10 … 55 °C
|
|
Housing Material
|
Cast Aluminium for wall mounting
|
|
Protection Rating
|
IP 65
|
|
Weight
|
2 kg
|
|
Warranty
|
2 years
|