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Room J621, Zone A, 1st Floor, Building 2, No. 955 Xiangjiang Road, Jiading District, Shanghai
Jingshi Measurement and Control Technology (Shanghai) Co., Ltd
Room J621, Zone A, 1st Floor, Building 2, No. 955 Xiangjiang Road, Jiading District, Shanghai
The WQ-DO620 fluorescence method dissolved oxygen electrode adopts an innovative Dry_Sensor electrode, which does not require frequent membrane replacement and has no electrolyte, thereby reducing maintenance workload and improving work reliability. Compared with conventional electrodes, it has better performance, less maintenance, and is more convenient to use. Widely used in various industries such as power, petrochemicals, semiconductors, cement, metallurgy, environmental protection, pharmaceuticals, food, etc., for precise and continuous measurement of trace dissolved oxygen and temperature in water. By cleverly combining digital sensors, flow tanks, and sensor components, the entry and exit of water samples are all connected by card sleeves, which are easy to operate and have good sealing, meeting the requirement of measuring trace dissolved oxygen in water samples without contamination.
Characteristics of WQ-DO620 Fluorescence Dissolved Oxygen Electrode Product:
Adopting innovative approachesDry_Sensor electrode, no need to replace frequentlyDiaphragm, no electrolyte,Basic maintenance free usage process
Adopting digital sensors, the combination of sensors and flow tanks is cleverly integrated, making operation convenient
Good sealing to ensure that the water sample is not contaminated
Compared to conventional electrodes, it has better performanceLess maintenance, more usageconvenient
WQ-DO620 Fluorescence Dissolved Oxygen ElectrodeMain applications:
Electricity, petrochemicals, semiconductors, cement, metallurgyAccurate and continuous measurement of trace dissolved oxygen and temperature in water for various industries such as gold, environmental protection, pharmaceuticals, and food
WQ-DO620 Fluorescence Dissolved Oxygen Electrode Technical Parameters:
model |
WQ-DO620 |
measurement range |
0-100ppb/0-2000ppb |
measurement accuracy |
less than10ppb, Read ± 2% or ± 1ppb of the value, whichever is greater greater than10ppb, Read ± 2% or ± 2.5ppb of the value, whichever is greater |
response time |
<60S |
Operating temperature |
5-45℃ |
Chemical adaptability |
Methanol and ethanol are safe, avoid other organic solvents |
anti-interference |
Not subject to cross interference from the following substances:H2S,PH,CO2,NH3,SO4,CL-, CL2, CLO2, and various other ions, etc |
calibration |
Oxygen free water calibration or standard gas (pure)N2) Calibration, it is recommended to calibrate every one year, When there is a significant error in the measured value or |
material |
316L |
size |
260 × 45mm (length × diameter) |
cable |
5M |
Protection level |
IP68 |
weight |
0.9Kg |