Property | Description/Value |
---|---|
Relative humidity | |
Measurement range | 0 … 100 %RH |
Typical accuracy: | |
at 0 … +40 °C (+32 … +140 °F) |
±3 %RH (0 … 90 %RH) ±5 %RH (90 … 100 %RH) |
at −40 … 0 °C and +40 … +60 °C (−40 … +32 °F and +104 … +140 °F) |
±5 %RH (0 … 90 %RH) ±7 %RH (90 … 100 %RH) |
Humidity sensor | Vaisala INTERCAP® |
Temperature | |
Measurement range | −40 … +60 °C (−40 … +140 °F) |
Accuracy: | |
at +10 … +30 °C (+50 … +86 °F) at −40 … +10 and +30 … +60 °C (−40 … +50 and +86 … +140 °F) |
±0.5 °C (±0.9 °F) ±0.6 °C (±1.08 °F) |
Dew point temperature | |
Measurement range | −40 … +60 °C (−40 … +140 °F) |
Typical accuracy: | |
at +32 … +40 °C (0 … +140 °F) when dew point depression 1 < +15 °C (< +59 °F) |
±2 °C (±3.6 °F) |
at −40 … 0 °C and +40 … +60 °C (−40 … +32 °F and +104 … +140 °F) when dew point depression < +10 °C (< +50 °F) |
±3 °C (±5.4 °F) |
Analog outputs | |
Accuracy at +20 °C (+68 °F) | ±0.2 % of FS |
Temperature dependence | ±0.01 % of FS/°C (±0.006 % of FS/°F) |
Property | Description/Value |
---|---|
Measurement ranges | |
Dew point temperature | −40 … +60 °C (−40 … +140 °F) |
Wet bulb temperature | −40 … +60 °C (−40 … +140 °F) |
Absolute humidity | 0 … 130 g/m3 (0 … 57 gr/ft3) |
Mixing ratio | 0 … 153 g/kg (0 … 1069 gr/lb) |
Enthalpy | −40 … 459 kJ/kg (−9.6 … 207 BTU/lb) |
Property | Description/Value |
---|---|
Operating temperature | −40 … +60 °C (−40 … +140 °F) |
EMC compliance | EN 61326-1, industrial environment |
Property | Description/Value |
---|---|
Power consumption | 1 mA average, max. peak 5 mA |
Operating voltage 2 | |
With 1 V / 2.5 V output | 5 … 28 VDC |
With 5 V output | 8 … 28 VDC |
With loop power converter | 8 … 28 VDC |
With digital output | 5 … 28 VDC |
Start-up time | |
Probes with analog output |
4 s at operating voltage 13.5 … 16.5 VDC 2 s at other valid operating voltages |
Probes with digital output | 1 s |
Outputs | |
2 channels | 0 … 1 VDC / 0 … 2.5 VDC / 0 … 5 VDC / 1 … 5 VDC |
1-channel loop-power converter (separate module, compatible with humidity accuracy only) | 4 … 20 mA |
Digital output (optional) | RS-485 2-wire half duplex, supports Modbus RTU |
External loads | |
0 … 1 V | RL min. 10 kΩ |
0 … 2.5 V /0 … 5 V | RL min. 50 kΩ |
Output parameters | |
Relative humidity, temperature, dew point temperature, wet bulb temperature, absolute humidity, mixing ratio, enthalpy |
Property | Description/Value |
---|---|
IP rating | IP65 3 |
Body thread | MI2x1 / 10 mm (0.4 in) |
Cable connector | 4-pin M8 (IEC 60947-5-2) |
Materials | |
Body | Stainless steel (AISI 316) |
Grid filter | Chrome coated ABS plastic |
Cable | Polyurethane or FEP |
Weight | |
Probe | 17 g (0.6 oz) |
Probe with 0.3 m (1 ft) cable | 28 g (1 oz) |
1 Dew point depression = ambient temperature − dew
point.
2 Use lowest available operating voltage to minimize heating.
3 Applicable with stainless steel sintered filter and PTFE sintered filter only.