RHTX 4-20mA RS485 temperature humidity transmitter for greenhouse

RHTX 4-20mA RS485 temperature humidity transmitter for greenhouse

Short Description:

  • Brand: HENGKO
  • : for humidity and temperature measurement
  • : Excellent midrange transmitter -highly accurate and easy to install room version
  • : operating temperatures up to 80 °C
  • : HENGKO® RHT series humidity sensing element
  • : easy to install
  • Product Detail

    Product Tags

    hengko advantageHT802P is a Humidity and Temperature Sensor, with two channels outputting 4mA to 20mA / RS485 Modbus of humidity and temperature transmitter, and has an LCD display of the humidity and temperature.

    Humidity ± 2,0 %rh 10...90 %rh at 25 °C
    Temperature with current output ± 0,2 K at 10...90 °C


    With excellent long-term stability, high precision, and sensitivity(RHT series digital sensor), IP65 waterproof, HENGKO temperature and humidity transmitter is widely used in HVAC, consumer goods, weather stations, test & measurement, automation, medical, humidifiers, especially performing well in an extreme environment like acid, alkali, corrosion, high temperature, and pressure.


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                    ka@hengko.com              sales@hengko.com                    f@hengko.com                         h@hengko.com

    RHTX long-term stability industrial 4-20mA RS495 high temperature relative humidity sensors transmitter for greenhouse


    Product Name HT-802P Humidity and temperature sensor meter Load Capability RL≤(VS-11)/0.02(Ω)
    Brand HENGKO Measurement Range Display:
    Humidity:(0~100)% RH
    Power Supply(Vs)  DC (11~30)V Accuracy Temperature:±0.2℃@25℃
    Humidity:±2% RH@(10~90)% RH
    Operating Current  ≤50mA Environment Temperature (-20~85)℃
    Size  Transmitter: 84.0*84.0*26.3 mm Environment Humidity  (10~95)% RHΩ)


    Buit-in chip

    waterproof, accurate measurement, anti-interference,
    high precision,fast response, low power


    * Good air permeability can protect the sensor without affecting the sensor's work
    * Adapt to a variety of use environment, with dustproof, waterproof IP class up to 65 67
    * Corrosion resistance
    * The use of constant song protective cover, can maximize the service life of the sensor


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