Mestek DM90S Smart Multimeter – Auto Recognition and True RMS for Easy and Accurate Measurements

The Mestek DM90S is an intelligent and portable digital multimeter that offers automatic recognition of the measurement type (AC/DC voltage, resistance, capacitance) and automatic range selection, making it extremely easy to use even for inexperienced users. It features a large, clear LCD display with 5999-count resolution, True RMS function for accurate AC voltage and current measurements, and a set of useful additional functions: non-contact voltage detector (NCV), diode test, backlit display, built-in flashlight, and a convenient magnetic back for attaching to metal surfaces. With its auto power-off and low battery warning functions, this multimeter is a versatile tool for professional electricians, HVAC specialists, and for household use.

• Multiple Measurement Range: the meter is a portable intelligent that can automatically identify the ACV, DCV, resistance and capacitance and choose the range accordingly.
• Easy to Use: the users with no professional physical knowledge can measure the technical data of electrical appliance easily.
• User-friendly Design: the meter has illumination, backlight function and magnetic adherence design can provide lots of help to air conditioner maintenance engineers.
• Easy-to-read Digital Display: the large LCD screen has analog display which can show the variation tends of the measurements. 5999 display makes the readings more accurate.
• More Functions: auto power-off, backlit, illumination, diode test, NCV test, live wire detect, true RMS, low battery indicator, alarm, etc., very versatile for the electrician and household usage.