The K-type clamp thermocouple comes with a 0.8m long cable to reach a wide range of places. The clamp jaw can fit pipes up to 3.8cm Temperature Range: Wide operating temperature range of the clamp thermocouple is -40 to 200C. (-40~200C) Clamp Shape Design: The field room temperature clamp shape design makes it easy and convenient to use. High Accuracy: The K-type thermocouple clamp is made of high quality material, durable and practical with high accuracy. Application: Hvac temperature clamp designed for any K-type thermometer. Suitable for industrial temperature measurement. High Accuracy: Clamp shape design, simple and practical. Durable and high precision. Features: Temperature Range: -40~392F (-40~200C) Clamp Jaw Opening: 1.5" (3.8cm) Cable Length: 83cm Probe Connection Type: K-Type Item Size: Clamp + Cable Approx. 39.4" (100cm) Item Weight: Approx. 0.19lb (0.085kg)