Zerodis 485 Type Carbon Dioxide Sensor Detector, CO2 Concentration Transmitter Gas, Smoke & Fire Alarm

1. New infrared calibration technology for CO2 concentration measurement with high accuracy, small drift and long life. 2. 485 communication, for ModBus-RTU standard communication protocol, communication address and baud rate can be set, the longest communication distance is 2000 meters. 3. The product adopts a wall-mounted Box/Cover, which is convenient to install and has a high protection level. 4. It is widely used in agricultural greenhouse, flower cultivation, edible cultivation and others that require CO2 and temperature and humidity monitoring. 5. The housing is made of material, which is not easy to be damaged, durable and can be used for a long time. Spec: Condition: 100% Brand New Item Type: CO2 Transmitter Model: RS-co2-N01-2 Material: PVC Protection Level: IP65 Measuring Range: 400-5000PPm Power Supply: 10-30V DC Average Current: CO2 Accuracy: ± (40ppm+3%F·S) (25℃) Stability: Non-linearity: Data Update Time: 2s Output Signal: 485 Product Size: Approx. 11.7 x 11.3 x 4.2 cm / 4.6 x 4.4 x 1.7 in Weight: Approx. 177g / 6.2oz Wiring Method: Line Color Description Power Brown Power Supply (10-30V DC) Black Power Supply Negative Communication Yellow 485-A Blue 485-B Basic Communication Parameters: Encoding 8-bit binary Data Bits 8 Bits Parity Check Bit No Stop Bit 1 Bit Error Check CRC (Redundant Cyclic Codes) Baud Rate 2400bit/s, 4800bit/s, 9600bit/s can be set, factory default is 4800bit/s Interface Description: Wide voltage power input 10~30V is acceptable. When wiring the 485 signal line, please note that the two A\B lines cannot be reversed, and the addresses of multiple devices on the bus must not conflict. Common Problems and Solutions: Possible reasons why the equipment cannot connect to the PLC or computer: 1) The computer has multiple COM ports, and the

• RS485 COMMUNICATION: Digital CO2 sensor detector with 485 Type interface for reliable data transmission and easy integration with monitoring systems
• CARBON DIOXIDE DETECTION: Accurately measures and monitors CO2 concentration levels in real-time to ensure optimal air quality in indoor environments
• TRANSMITTER FUNCTION: Converts detected carbon dioxide levels into digital signals for seamless communication with control panels and building management systems
• VERSATILE APPLICATION: Ideal for use in offices, greenhouses, warehouses, HVAC systems, and other spaces requiring continuous CO2 monitoring
• GAS SENSOR TECHNOLOGY: Professional-grade detector designed to provide consistent and dependable carbon dioxide concentration readings