Weidmüller PT 100/2 Notice D'utilisation page 22

Example
Input range:
Minimum input temperature:
Choose next lower or equal value according to table for ϑ
Table value -60 °C
Set DIP switch 1 to OFF; DIP switches 2 and 3
to ON.
The span is 200 K (150 °C - (-50 °C)).
The table value lies between 165 ... 245 °C
Set DIP switch 4 to OFF; DIP switches 5 and 6
to ON.
The input range must be raised by 10 K (-60 °C + 50 °C).
The 10 K corresponds to 5 % of the span (see calculation).
The input range can be raised by up to 25 % using the "null"
potentiometer.
Calculation:
Should the 25 % be exceeded using the above calculation, then
an adjustment to the temperature input range is not possible.
22
-50 ... +150 °C
= -50 °C
.
min