A kit for carrying out temperature measurements in a wide range of applications. Combine the temperature probes (thermocouple type K, class 1) with a suitable measuring instrument and start your measurement. Temperature probe kit with air probe, immersion/penetration probe and surface probe (TC type K) Robust, fast-response air temperature probe (TC type K, class 1), measuring range -50 to +400 °C, application: Measurement of ambient temperature as well as temperatures in ducts and at air outlets Robust, fast-response immersion/penetration probe (TC type K, class 1), measuring range -50 to +400 °C, application: Temperature measurement in liquids, pastes and semi-solid media Fast-response surface probe (TC type K, class 1) with sprung thermocouple strip, measuring range -50 to +350 °C, application: Temperature measurement on flat and non-planar surfaces Versatile in all temperature-relevant applications: Compatible with all Testo and standard type K thermocouple connections Thanks to its proven quality and great durability, you can rely on your Testo temperature probe in all conditions Immersion/penetration probe (TC type K, class 1) Air probe (TC type K, class 1) Surface probe (TC type K, class 1) Versatile for numerous temperature applications: The kit consists of an air probe, an immersion/penetration probe and a surface probe. All probes are equipped with a thermocouple (type K, class 1) and are therefore compatible with the Smart Probe testo 915i, for example, as well as numerous measuring instruments from Testo.