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E-mail
dasenhuanbao@163.com
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Phone
1561055873115610558732
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Address
No. 2 Yuantou Road, Licang District, Qingdao City
Qingdao Dasen Environmental Protection Equipment Co., Ltd
dasenhuanbao@163.com
1561055873115610558732
No. 2 Yuantou Road, Licang District, Qingdao City
product overview
The photoelectric sludge concentration meter is an online monitoring instrument designed to measure the concentration of suspended solids in municipal and industrial wastewater treatment processes. Can be applied to detect changes in activated sludge concentration during biochemical treatment processes, providing continuous and accurate measurement results. By adopting a new multi beam mutual compensation technology, measurement errors caused by sensor window contamination can be eliminated, significantly improving measurement accuracy, reducing maintenance workload, and enhancing work reliability. It is suitable for harsh working conditions in the field of sewage treatment.
measuring principle
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The light waves emitted by the sensor transmitter are absorbed, reflected, and scattered by the measured object during transmission, and only a small portion of the light can reach the receiver. The transmittance of the transmitted light is proportional to the concentration of the suspended object being measured, and the concentration of the suspended object is calculated by measuring the transmittance of the transmitted light. |
technical specifications
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Transmitter
Measurement range: 0-100g/L (depending on the medium selection) Display mode: LCD Measurement units: g/L, mg/L, and NTU can be selected Resolution: 0.001g/L or 1mg/L Accuracy: ± 1.0% FS Repeatability: ± 1.0% FS Power: ≤ 15 W Environmental temperature: -20 ℃~55 ℃ Relative humidity: ≤ 85% Analog output: 4-20mA (dual channel optional), load 750 Ω Digital output: RS485 (ModBus protocol) Switch output: dual relay, capacity 220VAC/2A Power supply: AC220V ± 10%, DC24V ± 10% Power frequency: (50 ± 5) Hz
sensor Material: 316 stainless steel Cable: Shielded cable 10m (standard) Installation methods: Immersion, Insertion Process connection: G1 pipe thread Dimensions: Φ 50 × 122mm Medium pressure: ≤ 3 bar Protection level: IP68 Medium temperature: 0~60 ℃ |
Product Features
a. Fully intelligent, multifunctional, high measurement performance, and strong environmental adaptability;
b. Multi beam RD measurement technology compensates for the effects of ambient light, contamination, and component aging;
c. Simultaneous display of multiple parameters, including concentration value, output current, time, and status;
d. Dual channel signal input function;
e. 4~20mA transmission output, relay high and low alarm control output, RS485 communication output and other variable outputs;
f. Various installation methods such as immersion and insertion;
g. Using two-point calibration method;
h. NTU, g/L, and mg/L are available in various measurement unit forms.
Product Application
Water supply plant: sedimentation tank
Paper mill: pulp concentration
Coal washing plant: sedimentation tank
Sewage treatment plant: inlet and outlet, aeration tank, return sludge, primary sedimentation tank, secondary sedimentation tank, concentration tank, sludge dewatering, etc