⚡ Measure Like a Pro, Work Like a Boss
The KLEIN TOOLS MM420 is a robust, auto-ranging TRMS digital multimeter designed for professionals who demand accuracy and durability. It measures up to 600V AC/DC voltage, 10A AC/DC current, and 50 MΩ resistance, featuring safety-enhancing lead-alert LEDs, a backlit display for low-light conditions, and a rugged build that withstands 2-meter drops. Complete with test leads, thermocouple, and batteries, it’s engineered for seamless, hands-free operation in residential, commercial, HVAC, and light-industrial settings.
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