Testo 760-2 Digital Multimeter – Multimeter T-RMS for HVAC measurements, current, and frequency testing – voltage tester including automatic range detection, auto power off, and thermocouple adapter: Amazon.com: Tools & Home Improvement
testo 760-1 Handheld multimeter Digital CAT III 600 V, CAT IV 300 V Display (counts): 4000 | Conrad.com