Measurement principle

Membrane method

Calibration methods

Zero oxygen calibration, saturation calibration

Measurement accuracy

Within the range of 0~20mg/L± 2% FS; within the range of 0-200ug/L± 5% FS

Resolution

Below 0.2 mg/L, automatically switches to ug/L (ppb) resolution. 1ppb

Temperature measurement range

0~100°C (customizable 0~130°C)

Storage temperature

-20~60°C

Temperature sensor

NTC22K
可选PT100、PT1000、NTC2.252K

Response time

Within 90 seconds

Medium flow rate

Minimum flow velocity is 0.02 m/s

Calibration intervals

It is recommended to calibrate once every month

Maintain intervals

It is recommended to replace or add electrolyte once every 3~6 months or replace the membrane head every 2~3 years

Withstand voltage range

0~3bar

Shell material

Stainless steel

Polarization voltage

675-710mV

Sensitive membranes

Tempered micro-oxygen membrane

Connecting threads

PG13.5

Length of the line

Standard 5 meters (customizable)

Electrical connections

M12 connector or pin-type connector

Installation method

Flow type (stainless steel flow channel)

Protection rating

IP68

Warranty

1 year