Self-contained kit provides a means to perform periodic maintenance and initial calibration of thermoswitches. Test cell accommodates cartridge-type thermoswitches and some thermal fire heat detectors with 0.25, 0.625 and 0.8125" dia. Barrels. From Gaumer Process Heaters the 250 W test cell is controlled by a 1/16 DIN temperature controller with PID.
November 2000, RS# 202