Property | Description/Value |
---|---|
Relative humidity | |
Measurement range | 0–100 %RH |
Accuracy at +23 °C (+73.4 °F) 1 2 | ±1.0 %RH (0–90 %RH) |
Factory calibration uncertainty 3 |
±0.7 %RH (0–40 %RH) ±1 %RH (40–95 %RH) |
Non-linearity | 0.4 %RH |
T63 response time 4 | 21 s |
Sensor | HUMICAP® I |
Temperature | |
Measurement range | −40 … +60 °C (−40 … +140 °F) |
Accuracy at +23 °C (+73.4 °F) 1 2 | ±0.2 °C (±0.36 °F) |
Factory calibration uncertainty 3 | ±0.1 °C (±0.18 °F) at +23 °C (+73.4 °F) |
T63 response time 4 | 70 s |
Property | Description/Value |
---|---|
Operating temperature | −40 … +60 °C (−40 … +140 °F) |
Storage temperature | −40 … +60 °C (−40 … +140 °F) |
Measurement environment |
For air, nitrogen, hydrogen, argon, helium, and oxygen 5 |
IP rating |
IP50: Limited protection against dust. |
Property | Description/Value |
---|---|
Operating voltage | 15–30 V DC |
Current consumption | 2 mA typical, 200 mA max. |
Digital output | RS-485, non-isolated |
Protocol | Modbus RTU |
Output parameter name and unit | |
---|---|
Absolute humidity (g/m3) | Relative humidity (%RH) |
Absolute humidity at NTP (g/m3) | Relative humidity (dew/frost) (%RH) |
Dew point temperature (°C) | Temperature (°C) |
Dew/frost point temperature (°C) | Water concentration (ppmv) |
Dew/frost point temperature at 1 atm (°C) | Water concentration (wet basis) (vol‑%) |
Dew point temperature at 1 atm (°C) | Water mass fraction (ppmw) |
Dew point temperature difference (°C) | Water vapor pressure (hPa) |
Enthalpy (kJ/kg) | Water vapor saturation pressure (hPa) |
Mixing ratio (g/kg) | Wet-bulb temperature (°C) |
Property | Value/Description |
---|---|
EU directives and regulations |
EMC Directive (2014/30/EU) RoHS Directive (2011/65/EU) amended by 2015/863 |
Electromagnetic compatibility (EMC) |
EN 61326‑1, industrial environment |
Compliance marks |
CE, China RoHS, RCM |
Property | Description/Value |
---|---|
Connector | M12 5-pin A-coded male |
Weight | 38 g (1.34 oz) |
Materials | |
Probe | AISI 316L |
Probe body | PBT |
1 Defined against calibration
reference. Including non-linearity, hysteresis, and repeatability.
2 In typical room
conditions.
3 Defined as ±2
standard deviation limits. Small variations possible; see calibration
certificate.
4 In still air.
5
Consult Vaisala if other chemicals are present. Consider safety regulations with flammable gases.