3 in 1 Transducer Temperature Humidity CO2 for Controlling Temp Humidity

3 in 1 Transducer Temperature Humidity CO2 for Controlling Temp Humidity
 
Specifications:
- Humidity measuring range: 0---100%RH
- Humidity measuring precision: ±4.5%RH
- Temperature measuring range: -40---123.8℃
- Temperature measuring precision:   ±0.5℃

CO2 measurement method: Infrared
CO2 range is available: 0ppm~2000ppm; 0ppm-5000ppm; 0ppm-10000ppm; 0ppm-20000ppm;; 0ppm-50000ppm (default 0ppm-5000ppm, please contact with us if you need other range)
CO2 accuracy: + (40ppm + 3%F * S) (25)
CO2 stability: ≤2%F * S
CO2 non linear: ≤1%F * S
CO2 temperature drift: ±0.2%F * S/℃
CO2 pressure effect: every mmHg affects the reading of 0.13%
CO2 responding time: ≤2min can reach 90%
CO2 signal refresh time: 4S
CO2 system preheating time: ≤2min(operation), ≤10min (maximum precision)

Cable length: 1M
Working environment: 0 ~70, 0%RH~95%RH (no condensation)
Storage environment: -25~60
Power supply voltage: 12~24V DC
Maximum power consumption: 1500mW
Collection period: 0.5~30 minutes, remote setting by the management platform, the default 2 minutes.
Communication interface: RS485
Communication rate: 2400, 4800, 9600, 19200, 38400, 115200. The default 9600bps, the need for other communication rate, please contact customer service.
Communication protocol: MODBUS-RTU
Communication: as the MODBUS from the station, using the master slave polling mode to the corresponding master request, the data upload.
Terminal categories: from the station
Node address: 001~255, which is set by the address code compiler (dial switch).
Transmission distance: 1000 meters (RS485 communications cable)
The transmitter before they leave the factory after the three processing, to ensure the long-term use of high temperature and high humidity in greenhouse under special environment.
Installation: wall mounted
Product size: 110mm*86mm*50mm