BORDSTRACT Carbon Dioxide Sensor, CO2 Transmitter Concentration Sensor, CO2 Industrial Concentration Detection Module for Greenhouses Flower Cultivation

Specification: Condition: Brand New Item Type: Carbon Dioxide Sensor Material: ABS Size: Approx.11x8.5x4cm / 4.3x3.3x1.6in  Weight: Approx.232g/8.2oz Power Supply: 12-24V DC Carbon Dioxide Measurement Range: 2000ppm Average Current: <85mA Carbon Dioxide Accuracy: ± (50ppm + 3% reading) (25 °C) Nonlinear: <1%F·S Warm-up Time: 2min (available), 10min (maximum accuracy) Output Signal: RS485 standard Modbus Humidity Accuracy: ±3% RH (0%6RH-100%RH, 25°C) Temperature Accuracy: ±0.5°C (25°C) Humidity Range: 0%RH-100%RH Temperature Range: -40 ° C - 80 ° c Long-term Temperature Stability: ?0.1 °C / y Long-term Humidity Stability: ?1%/y Interface Description: Wide voltage power input can be 12-24V. When wiring the 485 signal line, note that the A/B lines cannot be connected in reverse, and the addresses between multiple devices on the bus cannot conflict. Wire colorDescription Power supplyBrownPower supply positive (12-24V DC) Power supplyBlackPower supply negative CommunicationYellow (gray)485-A CommunicationBlue485-B Installation Instructions: The sensor should be placed in a sheltered environment from the wind and rain. The wall is perpendicular to the ground at 90 degrees, keeping the vent hole of the sensor straight ahead to prevent water ingress. At the same time, in order to ensure the accuracy of the measurement, please install the carbon dioxide transmitter in a well ventilated position. Package List: 1 x Carbon Dioxide Sensor