Dissolved Oxygen

Mounting: Panel mount
Display: Backlight LCD display
Resolution: 0.01 mg/L, 0.1%, 1 hPa
Protection: DO meter: IP54 / IP65, DO sensor: IP68
Measuring Range: 0–20 mg/L, 0–200%, 0–400 hPa
Accuracy: ±1.5% of F.S.
Temperature Compensation: NTC10K output: -10~60°C measuring range; PT1000 output: -10~60°C measuring range
Output: 4~20 mA
Communication: RS485 Modbus RTU
Alarm Relay Output (Optional): 2 relays, AC250V / 3A
Power Supply: AC 220V ±10%, 50/60 Hz (Optional DC 24V ±10%)
Approval: CE

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Sewage treatment plants – oxygen measurement and regulation in activated sludge basins
Environmental protection water monitoring – rivers, lakes and seas water quality indication
Water treatment – drinking water oxygen status monitoring (oxygen enrichment, corrosion protection)
Fish farming – oxygen measurement and regulation for optimum living and growth conditions

Supports dissolved oxygen (DO), saturation (SAT), oxygen partial pressure (OPP) and temperature measure.
Supports upper and lower limit control, transmitting output and RS485 Modbus communication.
Configurable manual and automatic temperature offset function.
Configurable upper and lower limit alarm with delay.
Zero oxygen and full-scale calibration.