New
COD-180 Online Digital Sensor
(RS-485/ModbusRTU)
Applications
All types of water treatment (rivers/lakes/drinking water sources/groundwater/marine water), aquaculture, environmental monitoring, CIP and related industries.
Features
●With automatic temperature compensation.
●Output standard Rs485 (Modbus/RTU protocol) digital signal.
●The Rs485 signal is conveniently connected to third-party devices such as PLC, DCS, industrial control computers, general controllers, paperless recording instruments or touch screens.
●Parameter setting is more convenient and faster.
●The calibration function provides a simple and fast way to calibrate.
●Real-time data transmission allows you to obtain timely and accurate data for monitoring water bodies.
Model | COD-180 Online Digital Sensor |
Measuring principle | Dual-wavelength UV absorption method |
COD range | 0~200mg/L equiv. KHP |
COD accuracy | ±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 type | RS-485 bus, Modbus/RTU protocol |
Power | 12VDC±10% |
Power Consumption | <0.5W |
Operating conditions | 0-45°C, <0.1MPa |
Storage temperature | -5 to 65°C |
Protection Rating | IP68 |
Mounting Type | Immersion installation |
Cable length | 5 m; other lengths customizable |
Sensor housing material | stainless steel 316L |

Tell us about your measurement task and we will help with product selection and technical questions.info@doweston.com