Digital multimeter
Fluke 117 Electrician's Ideal Multimeter with Non-Contact Voltage
Portable true-rms meter for commercial applications. The Fluke 117 is the ideal gauge for demand settings such as trade center buildings, hospitals, schools. The Fluke 117 includes integrated non-contact voltage detection to help get jobs done faster.
See also the Fluke 114 Electrical Multimeter, Fluke 115 Multimeter, and Fluke 116 HVAC Multimeter with Temperature and Microamp.