multimeter

noun

1. An electronic measuring instrument that combines multiple functions; a combined voltmeter, ammeter and ohmmeter.

   “This meter is a 3½ digit digital multimeter that is rugged, reliable and convenient to use, while providing all of the accuracy and features needed for any application.”

   “A basic hands-on kit that introduces you to good soldering techniques while working on state-of-the-art printed circuit board circuits. You will learn the basics of digital multimeters and circuit troubleshooting.”