Normally Open Thermostat Switch Controller the Staedtler 350 Lumocolor permanent

the Staedtler 350 Lumocolor permanent marker is a high quality pen at a great price

It's easy to say no if you have a chip to add to the prize pool

4inch display

first time sitting up

Normally Open Thermostat Switch Controller the Staedtler 350 Lumocolor permanentThis phenolic housed unit attaches to any metal surface which needs to be heat monitored. These thermostat switches have normally open contacts. They operate once the temperature reaches a specified limit and automatically reset to their original normally open state once the temperature drops below its rated temperature. These are suitable for power amplifier applications and other temperature sensitive devices where a cooling fan needs to be