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  • 产品名称：远传型数字温湿度变送器

  • 产品型号：WR293
  • 产品厂商：其它品牌
  • 产品文档：
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简单介绍：
WR293相对湿度传感器使用一体式HYGROSMART传感器可更换模块，内置可替换传感器和电缆。因为该仪表拥有远传探头各种尺寸，所以可以应用在高温环境中。内置可替换传感器便宜于重新检验和减少维护成本。
详情介绍：

Product Features

  • Humidity and temperature output signal: selectable through software
  • Variables calculated and displayed: dew point, frostpoint, absolute humidity, mix ratio, specific enthalpy
  • Protection IP65
  • Probe with interchangeable module HYGROSMART and cable
  • Linearised and temperature compensated humidity measurement
  • CE conformity

    Technical Specification

    PERFORMANCE
    Measurement Range (RH)0-100% RH
    Measurement Range (T)-30 to +200°C
    Accuracy RH @ 23°C<±2% RH (5-95% RH)
    Accuracy (T) @ 23°C±0.4°C
    Stability - RH Sensor<±1% RH/year
    Response Time - RH Sensor<10 sec typical (for 90% of the step change)
    ELECTRICAL INPUT/OUTPUT
    Output Signal0–1 VDC, 0–5 VDC, 0–10 VDC
    0–20 mA, 4–20 mA (3 wires) RS485
    Supply Voltage15 ≤ VAC ≤ 27
    18 ≤ VDC ≤ 38
    Load ResistanceCurrent output: R ≤ 500 Ω
    Current Consumption1.7 W
    OPERATING CONDITIONS
    Operating TemperatureProbe: -30 to +200°C
    Housing: -30 to +70°C
    Storage: -40 to +70°C
    Operating Humidity
    Probe: 0–100% RH
    Housing: 0–100% RH
    Storage: 0–100% RH
    MECHANICAL SPECIFICATIONS
    Ingress Protection SensorIP65
    MaterialHousing: Aluminium die casting
    Probe: Stainless steel
    Electrical ConnectionsScrew terminals
    DimensionsHousing: 120 x 120 x 51 mm
    Probe: L=134mm, ø12mm
    Weight450g
    Display ResolutionLCD, lines x 16 characters
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