The Fluke 17B+ (or 17B Max) is a rugged, auto-ranging digital multimeter designed for electricians and technicians to measure AC/DC voltage (up to

1000V1000 V
1000V
), current (

10A10 A
10A
), resistance, capacitance, frequency, and temperature. It is a versatile tool featuring a

4000
-count display, relative mode, and a

600V600 V
600V
CAT III safety rating.