This rugged and reliable clamp meter is designed for professional electricians and technicians who need a fast responding, feature-packed, go-to clamp meter. The ACD-14-PRO offers a complete range of measuring functions for both HVAC and electrical applications. This modern Clamp Meter features a large, low-light backlit LCD dual display for dimly lit areas and is capable of simultaneously displaying voltage and amperage to perform voltage drop tests. The ACD-14-PRO offers TRMS, low-pass filter, in-rush current, frequency, resistance, capacitance, temperature, DC micro-Amps, Amp-tip, and non-contact voltage detection.