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Yosemitech Technologies Co., Ltd.
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Yosemite - Model DO - Online Optical ...

Yosemite - Model DO -Online Optical Dissolved Oxygen Sensor

FromYosemitech Technologies Co., Ltd.

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The DO sensor is based on well known oxygen fluorescence lifetime quenching technique. Its technical procedure meets ASTM D888-09 standard for optical sensing of dissolved oxygen. Its rugged design and large measurement range make it an ideal solution for water quality measurement on streams, rivers, lakes, estuaries, and coastal waters.

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Digital sensor,Modbus RS485 interface
No membrane, no electrolyte, easy sensing cap replacement
No oxygen consumption, no flow dependency, no H2S interference
Embedded temperature for automatic temperature compensation

Measurement Range: 0~20mg/L or ~200% SAT
Accuracy: 1% or 0.1 mg/L
Response time: 20 sec
Sensor Drifting:
Temperature Sensor: NTC
Operating Temperature: 0 ~ 50?
Temperature Accuracy: ±0.2?
Ip Rating: IP68
Max Pressure: 6bar
Output Interface: Modbus RS-485
Installation: 6 NPT,Submergible
Power consumption: DC 6~12V,I<50mA
Dimensions: Φ26*177.5 mm
Cable Length: 10m(default),custom length available
Calibration: One point or two-points
Sensing Cap Lifetime: One year(typical)
Housing Material: POM and SS316