Testo 0572 9001 type k temperature probe with penetration tip testo 0572 9001 p this testo type k thermocouple tc temperature probe with penetration tip can be used for measurements in pastes semi solids and liquids the probe features a thin 2m long ribbon cable that can be placed through narrow openings such as slits in doors or refrigerator seals p p the probe is suitable for use with any testo product having a type k input socket p testo 0572 9001 type k temperature probe with p