The Maestro


The Maestro

This is the first of our Pro Series line of tools made forProfessionals. With powerful multimeter functions, advanced diagnostic modes, easy to read color LCD display, and a new rugged dust and water resistant housing. The Pro Series Maestro™ is designed to give you years of trouble free testing. Also, an updateable and useful app that will expand your tools capabilites and give you access to answers and solutions that you need.


The unique configuration of Power Probe testers gives them many advantages over using conventional test lights or multimeters for circuit testing.


  • Trace mode offers scope-like functionality.
  • DC voltmeter with the capability of applying battery.
  • Supplied voltage or ground.
  • AC voltmeter: TRMS, peak-to-peak/min/max, frequency, duty cycle.
  • Operates on 12V or 24V systems