iCOD-306 Online COD Sensor
Many organic substances dissolved in water absorb ultraviolet light. Therefore, by measuring the absorption of these organic substances by ultraviolet light at a wavelength of 254 nm, the total amount of dissolved organic pollutants in water can be accurately measured. The iCOD-306 online COD sensor uses two light sources, one 254nm ultraviolet light and one 365nm ultraviolet reference light, which can automatically compensate the optical path attenuation and eliminate the interference of the granular suspended matter enamel to a certain extent, thus achieving more stable and reliable.
No reagents, no pollution, more economical and environmental protection
Small size, easy installation, and continuous water quality monitoring
Measure COD, turbidity and temperature parameters
Automatic compensation for turbidity interference
With a cleaning brush to prevent bio-adhesion
Small drift, fast response, more accurate measurement
Excellent stability even for long-term monitoring
Maintenance-free, long service life and low cost of use
Digital sensor, RS-485 interface, Modbus/RTU protocol
Low power design, anti-interference design
Messages
Product Parameters
Model | iCOD-306 | |
Measuring principle | Dual wavelength ultraviolet absorption method | |
COD Measuring range | COD | Turbidity |
0~200mg/L equiv. KHP | 0~100NTU | |
00~500mg/L equiv. KHP | 0~200NTU | |
COD Precision | ±5%F.S. | |
COD Resolution | 0.1mg/L | |
Turbidity range | 0-100NTU | |
Turbidity accuracy | ±5%F.S. | |
Turbidity resolution | 0.1NTU | |
Calibration method | Two-point calibration | |
Output method | RS-485 bus, Modbus/RTU protocol | |
Power supply | 12~24VDC | |
Power consumption | <0.2W@12VDC | |
Working conditions | 0~45℃、<0.2MPa | |
Storage temperature | -5~65℃ | |
Protection level | IP68 | |
Installation method | Immersion installation | |
Cable length | 5 meters, other lengths can be customized | |
Sensor housing material | POM/ 316L stainless steel |