Property | Specification |
---|---|
Humidity Sensor Options | |
HUMICAP® R2 | Latest generation industrial sensor with improved corrosion resistance |
HUMICAP® 180V | Humidity sensor with a catalytic surface for processes with H2O2 |
Measurement range | 0 ... 100 %RH |
Stability | ±0.5 %RH/year in typical HVAC applications |
Accuracy at 0 … +40 °C (+32 … +104 °F) 1 | |
0 ... 90 %RH | ±1.5 %RH |
90 ... 100 %RH | ±2.5 %RH |
Accuracy at +40 … +80 °C (+104 … +176 °F) and -40 ... 0 °C (-40 ... +32 °F) 1 2 | |
0 … 90 %RH | ±2.5 %RH |
90 … 100 %RH | ±3.5 %RH |
Factory calibration uncertainty | ±1.0 %RH |
Start-up and Response Time | |
Start-up time at +20 °C (+68 °F) | 8 s |
Response time (T63) at +20 °C (+68 °F) |
15 s |
Calculated Humidity Parameters (Default Analog Output Scale) | |
Dew point | -40 ... +80 °C (-40 ... +176 °F) |
Dew point / frost point | -40 ... +80 °C (-40 ... +176 °F) |
Absolute humidity | 0 … 300 g/m3 (0 … 131.1 gr/ft3) |
Wet bulb temperature | -40 ... +80 °C (-40 ... +176 °F) |
Enthalpy | -40 … 1600 kJ/kg (-9.5 ... 695.6 Btu/lb) |
Mixing ratio | 0 … 600 g/kg (0 … 4200 gr/lb) |
Property | Specification |
---|---|
Temperature sensor | Pt1000 RTD Class F 0.1 IEC 60751 |
Measurement range | -40 ... +80 °C (-40 ... +176 °F) |
Default analog output scale | -20 … +80 °C (-4 … +176 °F) |
Accuracy at +20 °C (+68 °F) | ±0.1 °C (0.18 °F) |
Temperature dependence | ±0.005 °C/°C |
Factory calibration uncertainty | ±0.1 °C (0.18 °F) |
Response time (T63) with free convection | 8 min |
Property | Specification |
---|---|
Accuracy at +20 °C (68 °F) | ±5 mV |
Temperature dependence | ±0.2 mV/°C |
Property | Specification |
---|---|
Operating temperature, electronics | -40 ... +60 °C (-40 ... +140 °F) |
Operating temperature, probe | -40 ... +80 °C (-40 ... +176 °F) |
Storage temperature range | -40 ... +80 °C (-40 ... +176 °F) |
Maximum flow speed | 50 m/s with sintered filter |
Electromagnetic compatibility | EN61326-1, Industrial Environment |
Property | Specification |
---|---|
Power supply input |
15 … 35 VDC 16 … 24 VAC |
Power consumption |
1.0 W (typical, for both AC and DC) |
Analog output |
1 × RH output 0 … 10 V, 1 × T output 0 … 10 V 3 (load resistance: 10 kΩ min.) |
Digital output (RS-485) | Isolated, supports Modbus RTU and BACnet MS/TP protocols |
BACnet MS/TP | Address range: 0 … 127 (master mode only) |
Modbus RTU |
Address range: 1 … 247 |
Service port | M8 4-pin male connector:
|
Screw terminal wire size | 0.5 ... 2.5 mm2 |
Property | Specification |
---|---|
Housing material | Cast aluminum |
Probe material | Stainless steel |
IP rating | IP66 (NEMA 4X) |
Weight | 511 g (18 oz) |
1 Including non-linearity,
hysteresis, and repeatability
2 With HUMICAP® 180V sensor, accuracy is not specified below -20 °C
(-4 °F) operating temperature
3 Vaisala Insight software for Windows® available at www.vaisala.com/insight.