Tecam PTC-2 Programmable Temperature Controller Techne Dual Timer 400°C

PTC 502D Analog E2000 DuroMeter ASTM Type D hardness tester

PTC Instruments 408B Type B Durometer Made In USA

PTC Instruments Model 306L Type A Durometer With Case

Highlight Industries Model PTC-719 Film Test Kit

VINTAGE Telxon PTC-2000 Windows CE August 2000 RARE With Dock

Vintage Datamatic ROADRUNNER PTC-860ES Utility Meter Reader. FOR PARTS/nottested

HIPOTRONICS MODEL TCD2-A EXTRA DETECTOR FOR PTC-2