The Extech TP200 Type-K Pipe Clamp Temperature Probe produces a hands-free, super heat and sub cooling temperature measurement. The spring-loaded jaw ensures a secure grip on pipes from 6.35 mm (0.25 in) to 38 mm (1.5 in) in diameter. This probe can be used with any thermometer or multimeter with a Type-K thermocouple input. The measurement range is from -20°C to 93°C (-4°F to 200°F) with and accuracy of ±1.8°C (3.6°F). The TP200 comes complete with an attached 0.9 mm (36 in) cable and a Type-K connector.