Specifications: This simple thermocouple and thermal resistance can be used as temperature sensors, and usually used with display instruments, recording instruments and electronic regulators. With the features of compact size, fast thermal response, this thermocouple also has a long extension wire that can be distorted at will, which makes it convenient and practical to use. It can directly measure the surface temperature of solids in the range of 0-400 Celsius Degree and -200-400 Celsius Degree in various production processes. Suitable for plastic machinery, textile, food industry, etc. Item Name: Thermocouple Material: Nickel Model: Probe K Type M8 Temperature Measuring Range: 0 - 400 Celsius Degree Features: Durable, Waterproof, Grease Proofing, Strong Anti-interference, Good Thermal Endurance Probe Length: 30mm/1.18" (Approx.) Probe Diameter: 5mm/0.2" (Approx.) Cable Length: 100cm/39.37", 200cm/78.74", 300cm/118.11", 400cm/157.48", 500cm/196.85" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Thermocouple