EN
14347811.01 07/2019 EN/DE
WIKA operating instructions model TGT73 (Ex)
13
Gas hazardous areas
Required temperature class
(ignition temperature)
Permissible temperature range
at the instrument
T6
-20 ... +45 °C
T5
-20 ... +60 °C
T4 ... T1
-20 ... +60 °C, (+70 °C optional)
Dust hazardous areas
Maximum surface temperature Permissible temperature range
at the instrument
T85°C
-20 ... +45 °C
T100°C
-20 ... +60 °C
T135°C
-20 ... +60 °C, (+70 °C optional)
The installation should be made in such a way that the temperature
range of the instrument, also considering the effects of convection and
thermal radiation, neither exceeds nor falls below the permissible limits.
Compliance with the permissible temperature range during operation
must be ensured by the operator by means of temperature
measurement(s) at “T-Ref”.
3. Safety
Содержание IntelliTHERM TGT73
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