Temperature Carry-Over From The Process - WIKA TR12 Serie Manual De Instrucciones

3. Commissioning, operation

3.4 Temperature carry-over from the process

Prevent any heat reflux from the process!
Observe the special conditions (see chapter 4 "Special conditions for use (X conditions)",
point 4).
EN
3.5 Overview of the temperature zones
14
Tx12
Option: with built-in transmitter
T4
Tx12-A
T3
T1
1)
WIKA additional information TR12/TC12, intrinsically safe designs (Ex i)
Tx12
e.g. T32
T4
Transmitter
Tx12-A
T3
T1
permissible temperatures at
1)
T1: (-50) -40 °C < T
T3: (-50) -40 °C < T
T4: (-50) -40 °C < T
T4
Transmitter
1) Temperature zone undefined
< +300 °C
a
< +150 °C
a
< +80 °C
a
: (-50) -40 °C < T < +80 °C
a