First step.... Remove the press from current!
The function of the thermocouple can be measured with a multimeter
You have to adjust the multimeter on mV . On many multimeter you can also measure the temperature.
In advance you just need to measure on both ends of the thermocouple(silver encapsulated wires)!
value mV | value C° |
0,08mV | ca. 27°C |
|
|
ca. 1 mV | ca. 50°C |
|
|
ca. 3,9mV | ca. 120°C |