Fluke 101 

Basic Digital Multimeter Pocket Portable Meter Equipment Industrial

CAT III 600 V safety rated
Diode and continuity test with buzzer
Small lightweight design for one handed use
Rugged, durable design
Automatic shutdown
Battery is easy to replace

Voltage, resistance, current, capacitance
Input terminals can be used to measure the AC and DC current. (Maximum 10A)
Backlit display; Data Hold; Diode test
measurement of Frequency and Duty.