The testo Smart PROBE HVAC set offers everything for a quick and flexible temperature measurement as well as differential pressure measurement: With the testo 915i a wireless thermometer, an air probe, an immersion/insertion probe as well as a surface probe (all TE type K, class 1) is included. The testo 510i is suitable for an easy measurement of gas flow and rest pressure and of pressure drops in fans and filters. https://elecena.pl/product/28140398/testo-05630010-smart-probe-thermometer-50-to-400-c 2025-03-30 https://elecena.pl/product/28140398/testo-05630010-smart-probe-thermometer-50-to-400-c 2026-07-23