Relative humidity and temperature sensor DB4320

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4-20mA Output Duct Humidity and Temperature Sensor for HVAC DB4320 sensor is designed for measuring air relative humidity and temperature in HVAC and climate chambers. Its high accuracy, excellent measurement stability and reliable operation make it an ideal choice for applications where accuracy is of the utmost importance. Widely used in measurement scenarios such as industrial sites, telecommunication base stations, offices, supermarkets, production workshops, warehouses, and construction sites. The transmitter has direct current4-20mA output to be directly connected to secondary instruments or acquisition cards. Specification Measurement range - Humidity:0%RH~100%RH; Temperature:-40~120℃(measurement range supports customization) Accuracy at 20%RH~80%RH @25℃ - Humidity:±2%RH; Temperature:±0.3℃ Output signal - Analog 4-20mA Power supply - 12~24VDC Operating temperature - -40℃~120℃ Operating humidity - ≤94%RH Power consumption - ≤2.5W Output load - 250Ω≤R≤750Ω Installation method - Duct-insert