Honeywell HST-D series duct temperature sensors are applied to measure the HVAC duct air temperature. The HST-D series duct temperature sensors have a variety of control signal outputs and can be compatible with a variety of automatic control systems. Basic Parameters Measuring Temp. Range -40 ~ 60 ℃ Working Environment -40~60℃, 0~95%RH (Non condensation) Power Supply 0-10V 24 VDC/24VAC±20% 4-20mA 24 VDC ±20% IP Rated IP65 Wire conduct Diameter 0.33~1.65mm2 Storage Temp. -40 ~ 70 ℃ Housing Material PC（Fire rating：UL94-V0) Certification EN IEC 61000-6-3:2021 EN IEC 61000-6-2:2019 EN IEC 60730-1:2016+A1 EN IEC 60730-2-9:2019+A1 SKU Temp. Output Temp. sensor element type Temp.Accuracy* HST-DP Resistance Value PT1000 0.2K @ 0℃ * 1. For the passiveoutput type sensors, the temperature accuracy is the sensing elementtemperature accuracy. For the current and voltage signal output type sensors, the temperature accuracy is the transmitter accuracy when the power supplyis 24VDC. * 2. The temperature accuracy in the table above is the accuracy of the specified temperature point. ** Temperature sensor element type is Digitalrefers to the sensor type is PN section type digital temperature sensing element, Digital is for short.   read more