Testo 0602 0493 type k fast response temperature probe testo 0602 0493 p this type k thermocouple probe with its flexible low mass tip is suitable for air temperature measurements as well as for measurements in liquids and pastes particularly in small volume media it is also possible to carry out temperature measurements on surfaces by fixing the probe in place at the measuring point for example with adhesive tape p p thanks to its very thin tip 0 25mm dia the temperature probe ha