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產(chǎn)品詳情

  • 產(chǎn)品名稱：溫濕度數(shù)字變送器，墻面安裝

  • 產(chǎn)品型號：WM291
  • 產(chǎn)品廠商：其它品牌
  • 產(chǎn)品文檔：
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簡單介紹：
WM291相對濕度變送器內(nèi)置了HYGROSMART傳感器可更換模塊。這個模塊讓您輕松的更換傳感器部分。結(jié)果是，儀表的整個維護費用大大大的節(jié)省了，維護的時間也大大的減短了。 亮點溫濕度輸出信號：可通過軟件選擇數(shù)字輸出：RS485（MODBUS）密封防護：IP67HYGROSMART傳感器可更換模塊濕度測量具有線性和溫度補償
詳情介紹：

Technical Specification

PERFORMANCE
Measurement Range (RH)0-100% RH
Measurement Range (T)-30 to +70°C
Accuracy RH @ 23°C<±2% RH (5-95% RH)
Accuracy T @ 23°C±0.4°C (-10 to +50°C)
Stability - RH Sensor<±1% RH/year
Response Time<10 sec typical (for 90% of the step change)
ELECTRICAL INPUT/OUTPUT
Output Signal0–1 VDC, 0–5 VDC, 0–10 VDC
0–20mA, 4–20mA (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 +85°C
Housing: -20 to +70°C
Storage: -30 to +70°C
Operating Humidity
Probe: 0–100% RH
Housing: 0–100% RH
Storage: 0–100% RH
MECHANICAL SPECIFICATIONS
Ingress Protection SensorIP65
Housing MaterialHousing: Aluminium die casting
Probe: Delrin
Electrical ConnectionsScrew terminals
DimensionsHousing: 120 x 120 x 49.5 mm
Probe: L=100mm, ø19mm
Weight450g
Display ResolutionLCD, 2 lines x 16 characters
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