Probest PFDO-700 Dissolved Oxygen Online Analyzer (0–20 mg/L)

Measurement range: DO:0-20 mg/L or 0-200% saturation;Temperature:0-45℃

Measurement Accuracy: DO:±3% or ±0.3 mg/L, the bigger one ;Temperature:±0.5℃ 

Resolution: 0.01mg/L

Repeatability: ±0.3mg/L

Pressure rang:e ≤0.3Mpa

Calibration: Air automated calibration, sample calibration 

Main material

Body:SUS316L(fresh water),Titanium alloy(Ocean marine); 

Cover:PPS+ glass fiber;Cable:PUR

Power supply: AC:85-500VAC; DC:9-36VDC

Output: 3-way 4-20mA

Relay: Three-way relays, programmed parameter & value response.

Communication protocol: MODBUS  RS485 

Storage & Measuring temp: -15-60℃,0-45℃(Non-freezing)

Dimensions: Sensor:Dia49.5mm*L 251.3mm,Transmitter:145*125*162mm(L*W*H) 

Weight: Sensor:1.4KG;Transmitter:1.35KG

Protective rate: Sensor:IP68/NEMA6P;Transmitter:IP66/ NEMA4X

Cable length: Standard:10m, the maximum may be extended to 100m 

Applications 

DO online monitoring of different  technological processes such as  regulating reservoir, biochemical pool and effluent of sewage treatment plant. 

DO online monitoring of water plant, surface water, industrial process water and aquaculture and etc.