Focus on the R&D and manufacturing of temperature sensors in emerging industries such as aviation and new energy vehicles
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136-5182-6898
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National hotline:
136-5182-6898
WeiLianFengRan Sensor Technology Co., LTD
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Wall-mounted temperature and humidity sensors
Overview:
Standard current/voltage signal output, special digital circuit, accurate and stable measurement, optional local LCD display, automatic de-condensation function to extend the service life of moisture sensitive components.
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Measurement Range Temperature (see model designation)
Humidity  0%RH～100%RH
Sensitive Components Temperature Platinum resistance
Humidity Polymer moisture-sensitive capacitors
Accuracy Temperature ＜±0.3℃（25℃）
Humidity ＜±3%RH（25℃，30%RH～80%RH）
Long-term stability <1%RH/year (humidity)
Operating temperature -40℃～80℃
Storage Environment -40℃～60℃ (non-condensing)
Connection method 4 position terminal block (spacing 5.0mm)
Housing material ABS engineering plastics
  • 311 Series
  • Platinum resistance type: W Temperature Transmitter
    S Humidity Transmitter
    WS Temperature and humidity transmitter
  • Product Line:311 Product Line (Fixed)
  • Output form:A 4mA~20mA
    B 0mA~10mA
    C 0mA~20mA
    D 0V~10V
    E 0V~5V
    F 0V~1V
  • Product shape:1 311-1Series shape
  • Temperature range: T1 0℃～50℃
    T2 -5℃～55℃
    T3 -10℃～60℃
    T4 -20℃～80℃
    T5 -40℃～60℃
  • Digital interface:M1 RS232
    M2 RS485
    Empty None
  • 311 W 311A1TM
    • Technical parameters Product Selection
    Technical parameters
    Measurement Range Temperature (see model designation)
    Humidity  0%RH～100%RH
    Sensitive Components Temperature Platinum resistance
    Humidity Polymer moisture-sensitive capacitors
    Accuracy Temperature ＜±0.3℃（25℃）
    Humidity ＜±3%RH（25℃，30%RH～80%RH）
    Long-term stability <1%RH/year (humidity)
    Operating temperature -40℃～80℃
    Storage Environment -40℃～60℃ (non-condensing)
    Connection method 4 position terminal block (spacing 5.0mm)
    Housing material ABS engineering plastics
    Product Selection
    • 311 Series
    • Platinum resistance type: W Temperature Transmitter
      S Humidity Transmitter
      WS Temperature and humidity transmitter
    • Product Line:311 Product Line (Fixed)
    • Output form:A 4mA~20mA
      B 0mA~10mA
      C 0mA~20mA
      D 0V~10V
      E 0V~5V
      F 0V~1V
    • Product shape:1 311-1Series shape
    • Temperature range: T1 0℃～50℃
      T2 -5℃～55℃
      T3 -10℃～60℃
      T4 -20℃～80℃
      T5 -40℃～60℃
    • Digital interface:M1 RS232
      M2 RS485
      Empty None
    • 311 W 311A1TM
    Copyright © WeiLianFengRan Sensor Technology Co., LTD copyright Record No.:ZheICPB No. 2022024857-1