| Technical Data |
| Humidity sensor |
Vaisala HUMICAP®R2 |
| Measurement range |
0 ... 100 %RH |
| Stability |
±2.5 %RH over 2 years |
| Accuracy at 0 ... +40 °C (+32 ... +104 °F) (Incl. Non-Linearity, Hysteresis andRepeatability) |
| 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)
(Incl. Non-Linearity, Hysteresis and Repeatability) |
| 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) |
| Temperature Measurement Performance |
| 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 |
| Operating Environment |
| 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 |
| Mechanical Specification |
| Housing material |
Cast aluminium |
| Probe material |
Stainless steel |
| IP rating |
IP66 (NEMA 4X) |
| Weight |
511 g (18 oz) |
| Inputs and Outputs |
| Power supply input |
10 ... 35 VDC (RL = 0 Ω)
20 ... 35 VDC (RL = 600 Ω) |
| Analog outputs |
TMD62: 1 x T output 4 ... 20 mA
HMD62: 1 x RH output 4 ... 20 mA,
1 x T output 4 ... 20 mA
Calculated output parameters for HMD62 include Td, Tdf, A, X,Tw, and H. |
| Service port |
M8 4-pin male connector
•MI70 hand-held indicator (requirescable 219980SP)
•Vaisala Insight PC software1) (requires USB cable 219690) |
| Screw terminal wire size |
0.5 ... 2.5 mm2 |
| Spare Parts and Accessories |
| USB cable for PC operation (Vaisala Insight software) |
219690 |
Connection cable for HM70 (MI70)
hand-held meter |
219980SP |
| Membrane filter |
ASM212652SP |
| Sintered filter |
HM46670SP |
| Conduit fitting and O-ring (M16x1.5 / NPT1/2") |
210675SP |