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 0590 7603 $242.25 Testo 760-3, Digital multimeter with type K, TRMS, and 1,000 V range | Zoro.com
Digital multimeter - 760-1 - TESTO - portable / 600 V / 10 A