The DM66 True RMS Electrical and Field Service Multimeter with VFD Mode combines a rich feature set, precise measurements, and quality construction into a tool of exceptional value. The meter is easy to use and built to last, offering long term stability for everyday use. The DM66 offers the accuracy and range of measurement options that you need, whether you are a professional, or just need the right tool for a DIY project.

The DM66 has the added benefit of low impedance (LoZ) mode to prevent ghost voltage from delivering false readings. It measures frequency, diode, capacitance, and temperature, for a comprehensive feature set ideal for commercial electricians, automation field service, or electronics repair technicians.