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Address
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
Ppb fluorescence method for trace dissolved oxygen electrodeWQ-DO620 Product Features
Maintenance free design:Adopting innovative approachesDry_sensorElectrode, no need to frequently replace membrane, no electrolyte, basically maintenance free during use
Adopting digital sensors, the combination of sensors and flow tanks is cleverly integrated, making operation convenient
Strong anti-interference ability:Not affected by sulfides, chloride ionspHInterference from substances such as values, avoiding the influence of bubbles, and ensuring stable and noise free measurement signals
Wide range adaptation: can coverppbDissolved oxygen measurement ranging from microgram level to conventional range, suitable for low oxygen content scenarios.
Quick response: No polarization process required, plug and play testing, real-time accurate data can be obtained.
Ppb fluorescence method for trace dissolved oxygen electrodeapplication
Power industry: Monitor the trace dissolved oxygen in boiler water and steam condensate to prevent equipment corrosion and extend boiler service life.
Food and beverage industry: During the production process of beer, juice, etc., monitor the oxygen content in the fermentation broth and finished products to avoid oxidation and deterioration, and extend the shelf life.
Semiconductor industry: Trace oxygen detection in ultrapure water to ensure that the chip manufacturing process is not contaminated.
Pharmaceutical and chemical industries: precise monitoring of biological reactions and dissolved oxygen content in high-purity solvents to ensure production process stability.
Ppb fluorescence method for trace dissolved oxygen electrodeWQ-DO620 Technical Parameters
model |
WQ-DO620 |
measurement range |
0-100ppb/0-2000ppb |
measurement accuracy |
less than10ppbReading values±2%or±1ppb,Take the larger value greater than10ppbReading values±2%or±2.5ppbTake the larger value |
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,CLO2And various other ions, etc |
calibration |
Oxygen free water calibration or standard gas (pure)N2)Calibration, recommended calibration cycle1Year, or when there is a significant error in the measured values |
material |
316L |
size |
260×45mm(length×Diameter) |
cable |
5m |