With this set, you are well-equipped to monitor the quality of frying oil and temperature limits. The testo 270 frying oil tester and the testo 104-IR penetration infrared thermometer are reliable partners for food safety measurements thanks to their dependable measurement technology. The set includes: 1 x testo 270 frying oil tester with batteries, reference oil for frying oil tester, testo 270 training card, calibration protocol, and user manual. 1 x testo 104-IR waterproof penetration infrared thermometer with batteries, testo 104-IR training card, and calibration protocol. 1 x small food transport case.