Specifications - TMD62 - HMD62 - HMD60

HMD62 TMD62 User Guide

Document code
M212016EN
Revision
C
Language
English (United States)
Product
TMD62
HMD62
HMD60
Document type
User guide
Table 1. Relative Humidity Measurement Performance
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)
Table 2. Temperature Measurement Performance
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
Table 3. Operating Environment
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
Table 4. Inputs and Outputs
Property Specification
Power supply input

10 ... 35 VDC (RL = 0 Ω)

20 ... 35 VDC (RL = 600 Ω)

Analog output

TMD62: 1 × T output 4 ... 20 mA

HMD62: 1 × RH output 4 … 20 mA, 1 × T output 4 ... 20 mA 3

Service port M8 4-pin male connector:
  • MI70 handheld indicator (requires cable 219980SP)
  • Vaisala Insight PC software (requires USB cable 219690) 4
Screw terminal wire size 0.5 ... 2.5 mm2
Table 5. Mechanical Specification
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 Calculated output parameters for HMD62 and HMD65 include Td, Tdf, A, X, Tw, and H.
4 Vaisala Insight software for Windows® available at www.vaisala.com/insight.