Measurement principle

Membrane method

Calibration methods

Zero oxygen calibration, saturation calibration

Measurement accuracy

±2%FS

Temperature measurement range

0.0~60.0°C

Temperature compensation mode

Automatic/manual

Calibration methods

Zero oxygen calibration, saturation calibration

Medium flow rate

Minimum flow velocity is 0.02 m/s

Maintain intervals

It is recommended to replace or add electrolyte every 3~6 months or replace the membrane head every 6~12 months

Signal output

4~20 mA (adjustable/three-wire system)

Output load

< 750 Ω

Data communication

RS485（ MODBUS-RTU）

Operating power supply

DC9~30V (12V recommended)

Withstand voltage range

0~2bar

Shell material

ABS

Connecting threads

M39*1.5

Length of the line

Standard 5 meters (customizable)

Electrical connections

M12 interface

Installation method

Circulation type (circulation pool)

Protection rating

IP68

Warranty

1 year

Electrode protective cover

Yes