Your John Fluke Model 8022A is a pocket-sized digital multimeter that is ideally suited for application in the field, lab, shop or home. Your8022A offers all standard VOM measurement functions: AC and DC volts. Alternating and Direct Current, and Resistance. Some of the features of your instrument are: • 3 I/2 digit liquid crystal display, a high contrast display that can be read easily from across the room. No more worries about bent needles, parallax, etc. • Each range has: • Full auto-polarity operation. • Overrange indication. • Effective protection for overloads and transients. • Dual slope integration measurement technique to insure fast, accurate, noise-free measurements. • Long term calibration stability - I year. Easy calibration - few adjustments. 9 Lightweight - 369 grams (13 ounces). • Up to 200 hours of continuous operation can be expected from a single, inexpensive, 9V, alkaline battery (transistor radio/calculator type). • Low battery voltage automatically detected and displayed. • Line operation is possible using a Model A81 Battery Eliminator (see Section 6, Accessories). • Protected test leads - offer less chance of measured signal exposure at the DMM input terminals than standard banana test lead tips. • A full line of accessories that extend the range and scope of your instrument.