Endress+Hauser iTEMP TMT84 - Safety Instructions: Special Conditions; Temperature Tables

iTEMP TMT82, TMT84, TMT85 XA01006T
Endress+Hauser 17
Safety
instructions:
Special
Conditions
Observe the Safety Instructions (XA00102T/09/ for TMT82 or
XA00069R/09/ for TMT84/TMT85 or XA01736T/09/A3 for TMT71/
TMT72) and connection values for intrinsically safe explosion
protection with the designation: II1G Ex ia IIC T6 or II2G Ex ia IIC T6.
Temperature
tables
Category Type of protection Type
II 3D Ex ia IIIC T85°C…T120°C Dc TMT84, TMT85, TMT82
TMT71, TMT72
II 3D Ex tc IIIC T85°C…T105°C Dc
II 3D Ex tc IIIC T105°C Dc
II 3D Ex tc IIIC T120°C Dc
1)
II 3G Ex nA IIC T6…T4 Gc
1) allowable maximumsurface temperature on the housing for transmitters without
provided terminal head
Type Type of protection Ambient temperature Maximum surface temperature housing
TMT82 Ex ia IIIC T85°C…T120°C Dc –40 °C ≤ Ta ≤ +58 °C T85°C
–40 °C ≤ Ta ≤ +75 °C T100°C
–40 °C ≤ Ta ≤ +85 °C T120°C
TMT84, TMT85
TMT71, TMT72
Ex ia IIIC T85°C…T120°C Dc –40 °C ≤ Ta ≤ +55 °C T85°C
–40 °C ≤ Ta ≤ +70 °C T100°C
–40 °C ≤ Ta ≤ +85 °C T120°C
TMT8x with display Ex ia IIIC T85°C…T120°C Dc –40 °C ≤ Ta ≤ +55 °C T85°C
–40 °C ≤ Ta ≤ +70 °C T100°C
–40 °C ≤ Ta ≤ +85 °C T120°C
TMT82 Ex tc IIIC T85°C…T105°C Dc –40 °C ≤ Ta ≤ +58 °C T85°C
–40 °C ≤ Ta ≤ +75 °C T100°C
–40 °C ≤ Ta ≤ +85 °C T105°C
TMT84, TMT85
TMT71, TMT72
Ex tc IIIC T85°C…T105°C Dc –40 °C ≤ Ta ≤ +55 °C T85°C
–40 °C ≤ Ta ≤ +70 °C T100°C
–40 °C ≤ Ta ≤ +85 °C T105°C
TMT82, TMT84,
TMT85
Ex tc IIIC T105°C Dc –40 °C ≤ Ta ≤ +85 °C T105°C
TMT82, TMT84,
TMT85
TMT71, TMT72
Ex tc IIIC T120°C Dc
1)
–40 °C ≤ Ta ≤ +85 °C T120°C
1) allowable maximumsurface temperature on the housing for transmitters without provided terminal head