Fluorescence Dissolved Oxygen Sensor JOSA-FDO

◆ High-quality dissolved oxygen membrane cap, removable and replaceable, longer service life
◆ Hardware and algorithms support multiple compensations for salinity, air pressure, and temperature
◆ Stainless steel, titanium alloy, engineering plastics and other shell packaging forms to adapt to a variety of harsh working conditions

Specifications

JOSA-FDO is an integrated temperature detection and realizes automatic temperature compensation, digital signal conversion and other functions inside the instrument. It uses fluorescent generator and membrane cap components, which are durable, stable and accurate. The fluorescent membrane cap and electrolyte can be replaced, which is economical and convenient.

Additional information

Model

JOSA-FDO

Measurement parameters

Dissolved oxygen, temperature

Measurement method

Fluorescence quenching method

Range

Dissolved oxygen: (0~20)mg/L or (0~200)%; Temperature: (0~60)℃

Accuracy

±0.3mg/L

Repeatability

±0.3mg/L

Resolution

0.01mg/L

Response time

≤60s

Drift

±0.3mg/L

Temperature range

(0~60)℃

Protection level

IP68

Communication

RS485 (ModbusRTU), maximum baud rate 115200bps

Size

144mm×φ28mm

Power supply/Consumption

(12/24)VDC/<0.5W

Material

Titanium alloy, stainless steel, POM

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