Polarographic dissolved oxygen sensor DOG-1209FA

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DOG-1209FA type oxygen electrode improved from the previously dissolved oxygen electrode, change diaphragm into a grit mesh metal membrane, with high stability and stress resistant, can be used in a more harsh environment, maintenance volume is smaller, suitable for urban sewage treatment, industrial wastewater treatment, aquaculture and environmental monitoring and other fields of continuous measurement of dissolved oxygen. DOG-02FA Industrial Dissolved Oxygen Sensor Features DOG-02FA type oxygen electrode improved from the previously dissolved oxygen electrode, change diaphragm into a grit mesh metal membrane, with high stability and stress resistant, can be used in a more harsh environment, maintenance volume is smaller, suitable for urban sewage treatment, industrial wastewater treatment, aquaculture and environmental monitoring and other fields of continuous measurement of dissolved oxygen. Technical Indexes Ultra resistant to pressure (0.6Mpa) wallop, imported (grit mesh metal membrane) Up thread: M32 * 2.0 Measuring range: 0-20mg / L Measuring principle: Current type sensor (polarographic electrode) Breathable membrane thickness: 100μm Electrode shell material: PVC or 316L stainless steel Temperature compensation resistance: Pt100, Pt1000, 22K, 2.252K, etc. Sensor life:> 2 years Detection limit: 0.01 mg / L (20 ℃) Response time: 2min (90%, 20 ℃) Minimum flow rate: 2.5cm / s Minimum flow rate: 2.5cm / s Output Current: 50-80nA/0.1 mg / L Note: Maximum current 3.5uA Polarization voltage: 0.7V Calibration interval:> 60 days Cable length: 5m Polarization time: 60min Drift: <2% / month