Check the listing for details. E Type Thermocouple Temperature Sensor Probe 4x300mm 9.8ft Wire 0-800°C. Condition: New. Listed at 15.46 USD. What is this?Thermocouples can be used to measure temperature and are widely used as temperature sensors for temperature measuring instruments. Mainly used for temperature measurement of science use, industrial use, engine, also used in families, etc.What will I get?Temperature sensor, is in size of : 4mm x 300mm/0.16 inch x 12 inch(D*L) probe size, 3m/9.8ft cable length, 0-800°C(32-1472°F) measuring temperatureIn the package of: 1pcs x Temperature sensorIs there any advantages of the product?Wide measuring range, high accuracy, and accurate temperature measurement; Simple assembly and convenient replacementHow to use it?Steps of installation: In order to reduce the measurement error, the thermocouple should have enough insertion depth.