The testo Fast-Action Immersion/Penetration Probe is engineered for high-speed, accurate temperature measurement in liquids, semi-solids, pastes, and air. The extremely thin 1.5 mm tip ensures rapid thermal response, achieving readings in as little as 3 seconds.

Built with a 60 mm long shaft, this Type K thermocouple probe offers flexibility across a wide range of applications, from HVAC system checks to water temperature monitoring. Its splash-proof housing (IP54) makes it suitable for both indoor and field use, offering consistent performance even in demanding environments.

If this probe does not meet your exact needs, please contact us! We offer a wide range of standard probes and can manufacture customised solutions to meet your specific requirements.