Brymen BM235 Information The Brymen BM235 is a high-quality, compact, and affordable digital multimeter that is ideal for a wide range of electrical and electronic applications. It features True RMS measurement, automatic range selection, a large backlit display, and a variety of other useful functions. Introduction The Brymen BM235 is a 3 5/6 digit (6000 counts) True RMS multimeter with a basic accuracy of 0.3%. It has a wide range of measurement functions, including AC/DC voltage and current, resistance, capacitance, frequency, duty cycle, diode test, continuity, and temperature measurement. The BM235 also features a non-contact voltage detection (NCV) function, which can be used to safely identify the presence of live voltage.