WIKA TR10-0 Mode D'emploi page 17

8. Safety-related instructions
8.2 Special conditions for safe use (X conditions)
1. The ambient temperature limits are:
T6: -20 ... +60 °C
T5: -20 ... +75 °C
T4: -20 ... +80 °C
T85 °C: -20 ... +60 °C
2. Care shall be taken to ensure that any external sources of heating or cooling do not cause
the assembly to operate outside of the allowable ambient temperature range.
3. All cable entry devices shall be suitably certified and compatible with the type of
protection used.
4. For Ex db IIC:
Where nipples, unions and/or couplers are used for sensor connections, they shall be
suitably certified as Ex d and be compatible with the marking of this assembly. Nipples
shall have a maximum length ≤ 15.24 cm (6").
5. For Ex tb:
Where nipples, unions and/or couplers are used for sensor connections, they shall
maintain the required ingress protection of the assembly.
6. For ambient temperatures above 70 °C, care shall be taken to select cable that is suitably
rated for the intended ambient temperature range.
WIKA operating instructions models TR10-0, TC10-0 (Ex d)
EN
17