Vaisala HUMICAP HMP4, User Manual

Page: 38 / 60

Table 21 Operating Environment
Property Description/Value
Operating temperature range for probe body -40 ... +80 °C (-40 ... +176 °F)
Operating temperature range for probe head -70 ... +180 °C (-94 ... +356 °F)
Operating environment Suitable for outdoor use
IP rating IP66
Electromagnetic compatibility Complies with EMC standard EN61326-1,
Electrical equipment for measurement,
control and laboratory use - EMC requirements -
Industrial environment
Table 22 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
Default serial settings 19200 bps N 8 2
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 23 Mechanical Specifications
Property Description/Value
Probe fitting ISO1/2” and NPT1/2” fittings included
Connector M12/5
Weight 570 g (20.1 oz)
Materials
Probe AISI316L
Probe body AISI316L
Cable jacket FEP
HMP4, HMP5, HMP7, HMP8, TMP1 User Guide M212022EN-A
36