Renke RS-CH2O-N01-2-5P-2 Formaldehyde Sensor - RS485 Modbus, 0-5ppm, 10-30V DC
The Renke RS-CH2O-N01-2-5P-2 is an industrial-grade formaldehyde (CH2O) gas sensor module featuring an electrochemical sensing element and RS485 Modbus-RTU output. It provides precise, continuous monitoring of formaldehyde concentrations from 0 to 5 ppm, compatible with PLCs, SCADA systems, and industrial data acquisition units operating on a 10-30V DC wide voltage supply.
Features
- Electrochemical CH2O sensor with 0-5 ppm measurement range and ±2% repeatability.
- RS485 interface with standard Modbus-RTU protocol; address and baud rate configurable.
- Wide 10-30V DC power input with low 0.12W power consumption.
- Wall-mounted, waterproof housing designed for harsh environmental installations.
- Optional internal temperature & humidity module for multi-parameter monitoring.
Out of stock
This formaldehyde transmitter utilizes a high-performance electrochemical sensor known for its accuracy, fast response, and long-term stability, with an output resolution of 0.01 ppm. It is engineered for 24/7 online monitoring in demanding applications.
The module communicates via an RS485 bus supporting the Modbus-RTU protocol, allowing for network configurations with addresses and baud rates up to 2000 meters. Its robust, wall-mounted enclosure offers a high protection level suitable for industrial and commercial environments requiring continuous air quality assessment.
Additional Information
| Weight | 0.4 kg |
|---|---|
| Dimensions | 20 × 20 × 5 cm |













