Table 8 Hmp80 Series Inputs And Outputs; Table 9 Hmp80 Series Output Parameters; Table 10 Hmp80 Series Mechanical Specifications - Vaisala HMP80 Series User Manual

HMP80 Series User Guide
Property
without cable
1) Consult Vaisala if other chemicals are present. Consider safety regulations with flammable
gases.
Table 8 HMP80 series inputs and outputs
Property
Operating voltage
Current consumption
Digital output
Table 9 HMP80 series output parameters
Output parameter name and unit
Absolute humidity (g/m
Absolute humidity at NTP (g/m
Dew point temperature (°C)
Dew/frost point temperature (°C)
Dew/frost point temperature at 1 atm (°C)
Dew point temperature at 1 atm (°C)
Dew point temperature difference (°C)
Enthalpy (kJ/kg)
Mixing ratio (g/kg)
Table 10 HMP80 series mechanical specifications
Property
Connector type
Weight
Materials
Probe handle
Probe shaft
44
3
)
3
)
Description/Value
IP55: Limited protection against dust. Protected
from water jets from any direction.
Description/Value
15 ... 30 V DC
10 mA typical, 500 mA max.
RS-485, non-isolated
Relative humidity (%RH)
Relative humidity (dew/frost) (%RH)
Temperature (°C)
Water concentration (ppm
Water concentration (wet basis) (vol‑%)
Water mass fraction (ppm
Water vapor pressure (hPa)
Water vapor saturation pressure (hPa)
Wet-bulb temperature (°C)
Description/Value
M12 5-pin A-coded male
HMP80N: 200 g (7 oz)
HMP80L: 300 g (10 oz)
Polyamide (PA) and thermoplastic elastomer
(TPE)
Stainless steel (AISI 316L)
M212903EN-A
)
v
)
w