Power Probe PPTM01AS TEK Maestro

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    Original MSRP:

    $ 344.21

Introducing The Maestro by Power Probe: a multi-use Circuit-Tester with built-in diagnostic power. This tool simplifies the testing of fuse boxes, verifies correct operation of motors, lights, relays, sensors, wires, and communication-circuits. The large LCD color display makes for easy viewing in direct sunlight or complete darkness. The Maestro wirelessly pairs with our Power Probe Tek App. This allow for a wireless remote display as well as data streaming or recording. All of this information can be emailed, exported or simply saved for future reference. The Power Probe Tek app is available for iOS and Android platforms.
  • Connects to the Power Probe Tek application that works with the Android and iOS devices for greater diagnostic functionality.
  • Compatible with Scan Tools that allow 3rd party app downloads.
  • EZ Learning videos teach the end-user how to use the tool to its maximum capabilities.
  • Guided Diagnostics screens to help the end-user complete the most common applications.
  • DC Voltmeter: capable of applying battery supplied voltage or ground
  • AC Voltmeter: TRMS, Peak-to-Peak/MIN/MAX, Frequency, Duty Cycle
  • Trace mode offers scope-like functionality
  • Resistance testing with a live or unloaded circuit
  • Fuel-injector test mode
  • Driver test for testing Module drivers
  • Self-resetting circuit-breaker
  • Operates on 12-Volt or 24-Volt systems



  • Minimum Operating Voltage: 9 VDC
  • Max Operating Voltage: 30 VDC
  • Max Voltage Tip: 450 Volts
  • Probe Tip Resistance to Ground: 350 K Ohms
  • Computer Safe: 0.1 mA Floating Tip
  • Voltage Measurement: -100 to 200 VDC/VAC
  • Voltage Resolution: -99.99 to 99.9 V — 0.01 (10mV) / 100.0 — 199.9V-0.1V (100mV)
  • Glitch Capture: >380μS Min Pulse Width
  • Power Feed Test: < 30 mA
  • Resistance Measurement: 0.1 Ohms to 10K Ohms
  • Frequency Measurement: 1 Hz to 9999Hz
  • Fuel Injector Mode: LED Flash @ Min 35 V @ 100 μS Pulse
  • Red LED Response: Within 0.5 V BATT V in Voltmeter Mode and > 10 Ohms in Power Feed Test Mode
  • Green LED Response: < 10 Ohms in Both Power Feed Test Mode and Voltmeter Mode and <.5 V in Voltmeter Mode
  • Circuit Breaker: 8 Amp Thermal - Auto Reset



  • Alligator Clip
  • Clip Set
  • 4" Probe Tip