FLIR DM93 Digital Multimeter FeaturesVFD ModeAccurately analyze non-sinusoidal waveforms and noisy signals in VFD motors and drive controllers. LoZ ModeUse the Low Impedance Input filter to eliminate ghost voltage readings in long-run applications. Continuous Data RecordingDetect intermittent glitches by allowing the FLIR DM93 to collect measurement data unattended over time. Bright Dual-LED WorklightsMake your work safer and easier by illuminating dimly lit inspection areas. METERLiNK® CompatibilityEmbed electrical measurements into thermal images captured by METERLiNK-enabled FLIR infrared cameras. Bluetooth ConnectivityConnect to Android devices for remote diagnostics in hard-to-reach and hazardous areas. Also, upload files without the need for special cords. Rugged, Shock-ResistantDouble-molded rubber case design enhances reliability on the job site and durability for the long haul. Convenience FeaturesNo need to select AC or DC Mode for quick testsBacklight features user-configurable timeoutLarge, sharp display is easy to seeTool-less battery changingBuilt-in tilt stand