The AR850 Ultrasonic Thickness Gage is used for measuring the thickness of materials where access to only one side of the test piece is available. It is suitable for many different materials including steel, cast iron, aluminum, red copper, brass, zinc, quartz glass, polyethylene PVC, gray cast iron, nodular cast iron and other materials.

Dual probe extended your measure range to every possible need in your area.

The Pocket Pro PP401 digital mini scale (400g x 0.1g) weighs in either grams or ounces. Lightweight durable housing made of ABS plastic and operates on a single AA battery. The Pocket Pro's unique slide closure mechanism locks the weighing pan during transport and protects the backlit display.

The PP401 pocket gram scale includes:

Model AR910 is an earth resistance tester for testing power distribution lines, in-house wiring system, electrical appliances etc. It also has an earth voltage range for earth voltage measurement.