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E-mail
jcybok@163.com
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Phone
13262809751
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Address
Building 6, Lane 759, Xinye Road, Qingpu Industrial Park, Shanghai
Jicheng Instrument (Shanghai) Co., Ltd
jcybok@163.com
13262809751
Building 6, Lane 759, Xinye Road, Qingpu Industrial Park, Shanghai
Application of Polarographic Principle for DOG-208F Dissolved Oxygen Electrode
Using platinum (Pt) as the cathode and Ag/AgCI as the anode
The electrolyte is 0.1M KCI chloride
Using imported silicone rubber permeable membrane as a breathable membrane
Featuring silicone rubber and steel mesh
Resistance to collision, corrosion, high temperature, and deformation


| Model: | 8101 | |||||||||||||||||
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| Measurement range: | 0-100 g/L; 0-20mg/L | |||||||||||||||||
| Electrode material: | 316L stainless steel | |||||||||||||||||
| Thermistor: | 2.252K、22K、Pt100/1000 | |||||||||||||||||
| Sensor design lifespan: | Over 3 years | |||||||||||||||||
| Cable length: | Standard 5m (double shielded) | |||||||||||||||||
| Detection limit: | 0.1 μ g/L ( ppb ) ( 20℃) | |||||||||||||||||
| Detection limit: | 20 mg/L(ppm) | |||||||||||||||||
| Response time: | ≤3min ( 90%, 20℃) | |||||||||||||||||
| Polarization time: | >8h | |||||||||||||||||
| Polarization voltage: | 0.7V | |||||||||||||||||
| Minimum flow rate: | 5cm/s; 5 15L/h | |||||||||||||||||
| Drift: | <3%/month | |||||||||||||||||
| Measurement error: | <1 ppb | |||||||||||||||||
| Current in the air: | 50-80nA note: maximum current 20-25uA | |||||||||||||||||
| Zero oxygen: | <5ppb(60min) | |||||||||||||||||
| Calibration interval time: | >60 days | |||||||||||||||||
| Medium temperature: | 0-60℃ | |||||||||||||||||
Applied to the measurement of trace oxygen content in thermal power plants, desalinated water in power plants, boiler feedwater, etc