National standard spectrophotometric water quality online monitoring instrument

Residual chlorine (total chlorine) online monitor

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Online phosphoric acid water quality monitoring instrument

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Ammonia nitrogen water quality online monitor

Online monitoring instrument for total nitrogen water quality

Online monitoring instrument for total phosphorus water quality
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The monitor uses the residual chlorine reacted with specific reagents (such as N,N-diethyl p-phenylenediamine, DPD) to form colored compounds. The absorbance of this compound is measured by photoelectric sensors, and based on the ratio between absorbance and residual chlorine concentration, the concentration of residual chlorine is calculated using a pre-calibrated standard curve. Both methods provide accurate, real-time residual chlorine monitoring data, offering important support for water quality safety management.
Technical Specifications |
|
Measurement methods | DPD colorimetric method |
Implement standards | GB/T14424-2008 |
Measurement range | 0.00~50.00mg/L (range customizable) |
Measurement cycle | 20 minutes |
Precision | ≤ 5% F.S. Use a 50% range standard solution |
Application industries | Industrial water process monitoring in the power, chemical, and steel industries, as well as water quality monitoring of wastewater, drinking water, and surface water. |
Automatic cleaning | Yes |
Ambient temperature | 5~28℃ |
Relative humidity | 5~95% |
Sample requirements | Turbidity <50 NTU, maximum particulate size 100 μm< 0.1 g/L |
Sampling method | Through an external overflow container |
Reagent consumption | 260 or 500 times |
Power supply | 110-240 VAC、4A,50/60 Hz |
Maximum power consumption | 150 VA |
Analog signal output | 4-20 mA, maximum load of 500Ω |
Digital signal output | Supports RS485 (Modbus RTU) / Ethernet (Modbus TCP) |
Protective enclosure | IP67 |
Dimensions (H*D*W) | 600*300*500mm |
Weight | 30kg |
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地址:No. 267, 2nd Floor, East District, Zhimao City, Honghe Road, Jinghe Street, Tengzhou City, Zaozhuang City, Shandong Province
邮箱:mzd18363281129@163.com
技术支持:滕州信息港
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