Novatek tr 100 temperature protection relay with 4 outputs novatek tr 100 p the novatek tr 100 is designed for monitoring the temperature of a device using up to 4 sensors which may be connected in two or three wire configuration temperatures are indicated on the unit s digital display if a temperature moves out of the user defined range the tr 100 can trigger an alarm ventilate the device or remove power from the device until the temperature returns to its acceptable range p p the tr