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產(chǎn)品詳情

  • 產(chǎn)品名稱：相對濕度傳感器

  • 產(chǎn)品型號：H5000/5100
  • 產(chǎn)品廠商：其它品牌
  • 產(chǎn)品文檔：
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簡單介紹：
電容相對濕度傳感器的工作原理是利用聚合物的吸水特性然后電容里面的電解質(zhì)發(fā)生變化。聚合物能夠快速地與環(huán)境的濕度發(fā)生平衡，然后根據(jù)濕度的水平改變相應(yīng)的電容值。
詳情介紹：

Product Features

  • Capacitive thin film sensor
  • Measuring range: RH 0–100%, Temperature -30 to +180°C
  • Mixing ratio: 250g water/Kg of dry air
  • Low hysteresis
  • Response time: 4 seconds

    Technical Specification

    Response Time
    (90% of scale for a step change from 11-75% RH)    		H5000: 4 sec
    H5100: 4 sec
    Operating RangeHumidity-H5000: 0-100% RH
                     H5100: 0-100% RH
    Temperature-H5000: -30 to +200°C
                            H5100: -30 to +100°C
    Pressure-H5000:0.04 – 30 bar
                     H5100: 0.04 – 30 bar
    Mixing Ratio250g water / Kg dry air
    Nominal Capacity
    C75 @ 23°C, 75% RH    		500pF ± 10%
    Sensitivity
    (11-75% RH) @ 23°C    		< 0.86 pF/% RH ± 10%
    Linearity
    (11–90% RH)@ 23°C    		<± 2.5% RH
    Long Term Stability
    (12 months) control @ 11% RH    		<1% at 23°C
    Max Air Speed
    (without protection)    		<20m/sec
    HysteresisTypical value = 0.5% RH
    D Factor Loss Tangent
    @ 10k Hz, 75% RH, 23°C    		Typical value = 0.007
    Supply Voltage
    Peak-to-peak    		2.5 VAC
    DC component < 0.2 V
    Operating Frequency Range5–300 kHz
    Protection CapH5000: No
    H5100: Yes
    WeightH5000: 0.1g
    H5100: 1g
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