RS485 temperature and humidity atmospheric pressure ?acquisition module
          
              
           Product Description：Name：RS485 temperature and humidity atmospheric pressure acquisition moduleType：BND-QYRSProduct Features? Integrated Switzerland SENSIRION? precision temperature and humidity sensors, and temperature measurements provide 14Bits 12Bits humidity measurement.? Integrated Switzerland INTERSEMA? precision pressure sensor, provide 16Bits pressure measurements.
          
              
              
            
          
          
          
          
          
            
          Description
          
            
           
          Product Description：
          Name：RS485 temperature and humidity atmospheric pressure acquisition 
module
          Type：BND-QYRS

          Product Features
          ? Integrated Switzerland SENSIRION? precision temperature and humidity 
sensors, and temperature measurements provide 14Bits 12Bits humidity 
measurement.
          ? Integrated Switzerland INTERSEMA? precision pressure sensor, provide 16Bits 
pressure measurements.
          ? Integrated temperature, humidity, dew point, barometric pressure 
measurement in one.
          ? Humidity measurement range 0 ~ 100% RH.
          ? Temperature measurement range: -40 ° C ~ + 85 ° C.
          ? Pressure measuring range 10-1100mbar.
          ? highest precision temperature and humidity measuring up to ± 2% RH, ± 0.3 ℃ 
(at 25 ℃).
          ? Pressure Accuracy ± 4mbar (-40-85 ℃).
          ? full sensor calibration linear output without calibration can be used 
interchangeably.
          ? Support for user calibration feature for point or two-point 
calibration.
          ? RS485 or RS232 communication, support ModbusRTU / ASCII protocol.
          ? 9V ~ 30V wide range DC power supply.
          ? installation or wall installation can be wall mounted to PCB.
          ? small size, simple installation, the system can be used as expansion 
modules integrated in existing systems.
          ? good long-term stability, high reliability and cost-effective.