The M75A has the features you need for testing electrical and HVAC/R systems. Its voltage ranges are scaled to keep typical readings in the middle of the scale for increased accuracy and resolution. It also includes a low ohm scale to test critical connections as well as microamps and millivolts functions to verify heat anticipator and flame safeguard circuits.

Features
• 17 ranges
• 1000 Volts AC and DC
• 50 kilohm resistance
• DC millivolt scale allows use of adapters
• Color coded and mirrored scale plate
• Three year limited warranty