Vaisala HMP3 - Table 15 Operating Environment; Table 16 Inputs and Outputs; Table 17 Mechanical Specifications

Table 15 Operating environment
Property Description/value
Operating temperature of probe body −40 … +80 °C (−40 … +176 °F)
Operating temperature of probe head −70 … +180 °C (−94 … +356 °F)
Operating environment Suitable for outdoor use
IP rating of probe body IP66
EMC compliance EN61326-1, Industrial environment
Table 16 Inputs and outputs
Property Description/value
Operating voltage 15 … 30 VDC
Current consumption 10 mA typical, 500 mA max.
Digital output RS-485, non-isolated
Protocols Modbus RTU
Output parameters
Relative humidity, temperature, dew point temperature, wet-bulb temperature, absolute humidity,
mixing ratio, water concentration, water mass fraction, water vapor pressure, enthalpy
Table 17 Mechanical specifications
Property Description/value
Connector M12 5-pin A-coded male
Weight 436 g (15.37 oz)
Materials
Probe AISI316L
Probe body AISI316L
Cable jacket FEP
Chapter 8 – Technical data
57
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