The transmitter has 2 models, one is CO transmitter and the other is CO2 transmitter. A single product can only detect one type of gas.
WTR10-A carbon monoxide transmitter adopts RS485 bus technology and is based on the industrial-grade MODBUS-RTU protocol to achieve online monitoring of carbon monoxide.
WTR10-B carbon dioxide transmitter adopts RS485 bus technology and is based on the industrial-grade MODBUS-RTU protocol to achieve online monitoring of carbon dioxide.
Product introduction:
1. Model: WTR10-A/B
2. Fully automatic temperature compensation.
3. Standard RS485 output, long-distance communication.
4. Supports a variety of Modbus-RTU communication protocol standards used in industrial sites.
Technical parameters: Model: WTR10-A (CO transmitter) Range: 0-999PPM Working temperature: -20-50℃
Technical parameters: Model: WTR10-B (CO2 transmitter) Range: 400-5000PPM Accuracy: ±50ppm Working temperature: -20-50℃
5. Power supply: DC9V~40V
With power reverse connection protection function, regardless of positive and negative polarity, can be connected in both directions; with lightning protection function; Communication note: (RS485A/RS485B must be connected correctly and cannot be reversed)
6. Communication output interface: RS485
7. Communication protocol: Standard Modbus-RTU
8. Installation method: rail installation
9. Shell material: ABS material10. Shell size: 65*45*28.5mmApplication field: can be used for industrial field measurement, telecommunications base stations, production workshops, warehouses, agricultural greenhouses, hospitals, laboratories, hotels, warehouses, field measurement and other occasions. Product installation method: standard rail structure design, easy installation, can also be installed indoors and on the ceiling.
Precautions:
1. This product is not suitable for long-term condensation and chemical pollution environment, prevent chemical reagents, oil, dust, etc. from directly invading the sensor, remember not to perform cold and hot shocks.
2. Please check carefully before use to ensure that the wiring is correct. The positive and negative poles of the power supply can be reversed. The power supply of this product has no positive and negative pole distinction. The communication line must be correctly connected according to RS485A and RS485B, otherwise it will cause communication failure.
3. Please install it in an area with a stable environment, avoid direct light, stay away from windows and air conditioners, heating equipment, and avoid being directly close to windows and doorways.
4. Try to avoid high-power interference equipment to avoid inaccurate measurements, such as inverters, motors, etc.
5. This transmitter is an indoor type. Prevent water from entering the transmitter to avoid damage.
6. If you encounter some problems during use, please do not disassemble and repair the product by yourself. For some problems encountered, please contact our customer service staff and solve them under the guidance of engineers.



