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TR-RH2W 濕度傳送器
特色
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測量範圍 : 10 ~ 95%R.H.
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輸出 : 直流 4 ~ 20mA
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採兩線傳送器設計
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工作電壓 : DC 9V ~ 30V
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外部調整 : 歸零及斜率調整
規格
測量範圍 (Measure Range)
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10 %RH to 95 %RH.
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Range 2 : DO : 0 -20 mg/L
輸出 (Output) 4 - 20 mA
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10 %RH = 5.6 mA
50 %RH = 12 mA
95 %RH = 19.2 mA
濕度感應器 (Humidity sensor)
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High precision capacitive type humidity sensor.
電源供應 (Power Supply)
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DC 9V to 30 V
* Protected against reverse polarity
芯線 (Wire numbers)
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2 wires, both for signal and power supply.
外部調整 (External Adjustment)
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ZERO VR
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SPAN VR
精確度 (Accuracy)
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≧ 70 %R.H. - ± (3% reading + 1% R.H.)
<70 %R.H. - ± 3%R.H.
負載阻抗需求 (Load impedance requirement)
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Load up to 500 ohms.
操作溫度 (Operation Temperature)
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0 - 50 ℃ ( 32 - 122 ℉)
操作溼度 (Operation Humidity)
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Less than 95 %RH
大小 (Size)
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200 x 23 x 19 mm ( 7.9 x 0.9 x 0.7 inch ).
重量 (Weight)
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75 g ( 0.16 LB ).
電纜長度 (Cable length)
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Approx. 1.2 meter.
電線連接 (Wire Connection)
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2 wires :
Red....................................... Power + and signal
Black..................................... Power -
附件 (Accessory Included)
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Operation manual..................1 PC.
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