Vaisala HMD62 - Page 44

Property Specification
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 8 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 9 Inputs and Outputs
Property Specification
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 T
d
, T
df
, A, X, T
w
, and H.
Service port M8 4-pin male connector:
• MI70 hand-held indicator (requires cable
219980SP)
• Vaisala Insight PC software
1)
(requires USB
cable 219690)
Screw terminal wire size
0.5 ... 2.5 mm
2
1) Vaisala Insight software for Windows â available at www.vaisala.com/insight.
Table 10 Mechanical Specification
Property Specification
Housing material Cast aluminium
HMD62 TMD62 User Guide M212016EN-A
42