Featuring a large, backlit LCD display, this AEMC 5231 Digital Tester is a simple and compact unit. The AEMC 5231 features the ability to detect touch-free voltage, as well as measure AC/DV voltage, AC/DC current, resistance, continuity, and diode testing. Rated with an accuracy of 0.2% thanks to TRMS, this AEMC 5231 Digital Tester is precise.