Complete with a full range of diagnostic capabilities including phase sequence, power and power factor, total harmonics distortion and individual harmonics, inrush current and low pass filter, the Amprobe Navigator Clamp On Meter serves as a first line of defense for power monitoring and verifying system conditions before deploying more specialized tools -- or incurring additional costs. Rated CAT IV 600 V/CAT III 1000 V, these clamp on meters offer a new innovative navigation system that eliminates confusing push buttons, and replaces them with a single joystick. Its all about easy and reliable measurements. Amprobes new line of Navigator Clamp On Meters feature quick, easy to use single hand selection of measurements. The joy stick control allows quick selection of measurement features on the display from MAX -MIN to power factor to AC- DC current, with many more available. Simply highlight the desired measurement feature using the joy stick and press to select. Rugged and CAT IV reliable, this clamp on meter also features, super bright backlight display, built-in jaw flashlight and over mold bodies to absorb shock -- all you need for commercial and industrial environments.