产品详情
  • 产品名称:墙面安装数字温湿度变送器

  • 产品型号:WM281
  • 产品厂商:其它品牌
  • 产品文档:
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简单介绍:
WM281相对湿度传感器内置了HYGTOSMART传感器可更换模块。这个模块让您更轻松的更换传感器械部分。结果是仪表的整个维护费用大大的节省了,维护的时间也大在的减少了。 亮点温湿度输出信号:可通过软件选择数字输出:RS485(MODBUS)密封防护:IP67HYGROSMART传感器可更换模块湿度测量具有线性和温度补偿
详情介绍:

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 - RH Sensor<10 sec typical (for 90% of the step change)
ELECTRICAL INPUT/OUTPUT
Output0-1, 0-5, 0-10 VDC
0–20mA, 4–20mA (3 wires) RS485
Supply Voltage15 ≤ VAC ≤ 27
18 ≤ VDC ≤ 38
Load ResistanceCurrent output: R ≤ 500Ω
Current Consumption1.7 W
OPERATING CONDITIONS
Operating TemperatureProbe: -30 to +85°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 SensorIP67
MaterialHousing: Aluminium die casting
Probe: Delrin
Electrical ConnectionsScrew terminals
DimensionsHousing: 120 x 120 x 49.5 mm
Probe: L=100mm, ø19mm
Weight450g
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