- Home
- Products
- Popular Products
- Water Quality Monitor - Online Chemical Oxygen Demand
Water Quality Monitor - Online Chemical Oxygen Demand
Model : 88198_COD
Product Features
With the development of large-scale and automated livestock farming, the environmental management and recycling of manure and flushing wastewater have become key issues for the sustainable operation of farms. This wastewater contains large amounts of organic matter, suspended solids, and ammonia nitrogen pollutants; improper treatment can cause foul odors, black water, and pollution of surrounding soil and water bodies. By introducing turbidity, chemical oxygen demand (COD), total suspended solids (TSS), and sensing electrodes, water quality changes can be monitored in real time, assisting the system in automatically adjusting aeration, chemical dosing, and sludge removal processes to achieve the goals of "real-time monitoring, intelligent control, stable emissions, and energy conservation and pollution reduction."
- Specification
Measurement principle: Dual-wavelength ultraviolet absorption method
Measurement range: 0~200.0 mg/L, 0~200.0 NTU
0~500.0 mg/L, 0~400.0 NTU
0~1500.0 mg/L, 0~1000.0 NTU
Resolution: 0.1
Accuracy: ±5% of the reading; ±0.3℃
0~1000: ±10%, 1000~1500: ±5%; ±0.3℃
Reaction time (T90): <30s
Limit of detection:0.2 mg/L (0~200 mg/L)
0.4 mg/L (0~500 mg/L)
Calibration method:Two-point calibration
Temperature compensation:Automatic temperature compensation (Pt1000)
Output method:WiFi, 4G, or RS485 (Modbus RTU), 4-20 mA (optional)
Storage temperature:-5~65℃
Working conditions:0~45℃, ≤0.2MPa
Shell material:316L
Installation method:Drop-in installation, 3/4 NPT
Power consumption:0.4W@12V (operating), 2W@12V (cleaning)
powered by:12~24V DC
Cable length:5 meters