ITEM NAME:-100-400C 13mm Thread 5mm Probe K Type Thermocouple Temperature Sensor G8Q1 -100-400C 13mm Thread 5mm Probe K Type Thermocouple Temperature Sensor G8Q1 Product Name : Thermocouple;Transfer Type : K;Temperature Range :-100-400C Thread Diameter : 13mm/ 0.51";Probe Diameter : 5mm/ 0.1";Fork Terminal Spacing : 3mm/ 0.12" Probe Length : 100mm/ 7.1";External Shielding : Metal Shield Total Length : 3 Meter/ 9.8Ft;Color : Silver Tone Weight : 85g A thermocouple is a device consisting of two different conductors (usually metal alloys) that produce a voltage proportional to a temperature difference between either end of the pair of conductors. They are widely used in the field of industry, agriculture, chemical and other automated temperature controlling. K type Thermocouple with flexible spring built in. 2 fork terminals for easy connection. Package Content : 1 x Thermocouple Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.