Megger’s 200A battery-powered micro-ohmmeter is designed to measure the resistance of circuit-breaker contacts, bus-bar joints and other high-current links. It can can deliver a high current during the discharge and can store a large amount of energy compared to conventional capacitors.

Empire’s True Blue rafter square features Scribe-Guide, a scribe notch pattern for marking at 1/2- and 1/4-in. increments. It has permanent laser-etched markings for readability in any light condition. It is made from extruded aluminum. It is available in 7- and 12-in. models.

DeWalt’s 3/4-in. and 11/2-in. stud finders detect studs in wood, metal and AC wiring to depths of up to 3/4 and 11/2 in. respectively. They automatically calibrate and locate the center of the stud even at sub-optimal angles. They have a center marking channel for marking the stud location, directional LED arrows for visual guidance and beep notifications when a...

Cementex’s 6-ft. fiberglass measuring stick is 100 percent nonconductive to eliminate a common cause of electrical hazards—inadvertent contact with metal measuring tools. Because it is fiberglass and not wood, it will not warp if it gets wet.

Klein Tool’s 935L 24-in. bubble level has adjustable vials to match and transfer angles between multiple surfaces, a top V-groove that fits the contour of conduit and pipe, rubber grip handles, hang holes and protrusions on its rubber end caps to help prevent movement. It also has reinforced vial housing and rubberized end caps for durability.

Southwire Tool’s SS01 SpeedSet four-in-one conduit level can be used as a conduit spacer, torpedo level, dog-leg preventor and a bending tool. It is equipped with strong magnets for leveling and can attach to any 1/2-, 3/4- and 1-in. bender shoe.