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HMP155 Humidity and Temperature Probe

Manufacturer: Vaisala
The Vaisala HMP155 temperature and humidity sensor provides reliable outdoor temperature and humidity measurements. The sensing elements are protected with a sintered teflon filter for protection against water and dirt. The HMP155 is normally installed in a DTR503 solar radiation screen.
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DATASHEET



Key Specification

Measurement range Humidity0 – 100 % RH
Accuracy +15 to +25 °C

±1 % RH (0 to 90 % RH)
±1.7 % RH (90 … 100 %RH)
Measurement range Temperature-80 to +60 °C
Accuracy at 20 °C0.12 °C
Power Supply7 to 28 VDC
Power Consumption4 mA
Data Output formatRS-485

DATASHEET



Key Specification

Measurement range Humidity0 – 100 % RH
Accuracy +15 to +25 °C

±1 % RH (0 to 90 % RH)
±1.7 % RH (90 … 100 %RH)
Measurement range Temperature-80 to +60 °C
Accuracy at 20 °C0.12 °C
Power Supply7 to 28 VDC
Power Consumption4 mA
Data Output formatRS-485
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