PTC Instruments Model 312F Magnetic Surface Thermometer

Vintage PTC Instruments Model 575 F Surface Thermometer

PTC Instruments Surface Thermometer Model 310C -10°C to +150°C

1x Extech Instruments IR Thermometer 42520 and 1x Cosmicscope IR Thermo CM650

PTC Instruments 309F Surface Thermometer Minus 50-250F Degrees Vintage Model

PTC Instruments Vintage 313FRR Magnetic Industrial Rail Thermometer 0°F to 160°F

Vintage PTC Instruments Model 578 F Surface Thermometer

PTC Instruments Surface Temperature Thermometer Model 575FM