The DM300AUTO is much more than a complete True RMS Digital Multimeter. It also includes several other functions of great utility for professionals in the automotive sector, such as checking the status of fuse protection, providing out of spec reading alerts, detecting parasitic draw, guiding automotive tests, checking the correct charging process of the alternator and measuring possible cranking voltages in the supply circuit.

The TFT colour display and the user friendly menu make this instrument an indispensable tool for automotive professionals.

• Measures current Flowing through fuses without removing the fuse (up to 80A)
• Fuse Voltage drop testing
• Guided automotive test such as Cranking Voltage / Alternator Charging
• AC/DC Voltage measurements up to 1000V
• Current measurements up to 30A
• Measures resistance, continuity and diode testing
• Frequency and duty cycle for PWM signals

A replacement high voltage safety fuse designed specifically for the Power Probe DM300AUTO Digital Multimeter. Rated at 2A, 1000V AC/DC, and 10kA breaking capacity, this fast-blow 6 32mm ceramic fuse provides critical protection for the meter's low current measurement circuits, helping prevent damage from overloads and fault conditions.

• 2A Rating
• 1,000V AC / DC
• 10kA breaking capacity

The Power Probe TST12V Mini Probe is a 12V cigarette outlet tester designed to quickly check your vehicle's power outlets. It illuminates when power is present, saving time by eliminating the need to search for phone charger cables. This compact and efficient tool is ideal for verifying current flow in accessory sockets.

The Power Probe PPTK0029 is a 20-foot extension cable designed for use with the Power Probe 4 and Maestro diagnostic tools. It extends the reach of your Power Probe, making it ideal for testing electrical circuits on larger vehicles and trailers. This high-quality cable ensures consistent power delivery and secure connections for accurate diagnostics.

A replacement high voltage safety fuse designed specifically for the Power Probe DM300AUTO Digital Multimeter. Rated at 2A, 1000V AC/DC, and 10kA breaking capacity, this fast-blow 6 32mm ceramic fuse provides critical protection for the meter's low current measurement circuits, helping prevent damage from overloads and fault conditions.

• 2A Rating
• 1,000V AC / DC
• 10kA breaking capacity

The Power Probe PPTK0027 is a 20 foot extension cable for use with Power Probe 3 and 3EZ diagnostic tools. It extends the reach of your Power Probe, making it ideal for testing electrical circuits on larger vehicles and trailers. This high-quality cable ensures consistent power delivery and secure connections for accurate diagnostics.

• 20 foot extension cable
• Original part # PN3049

This clip set allows the Power Probe 3 circuit tester to be powered from any 12V source. Suits all Power Probe 3 models only.

• Original part # PN3046

A Power Probe cigarette adaptor for use with Power Probe 3 | 3S | 3EZ. Allows the Power Probe circuit tester to be powered through the vehicle's cigarette port.

• Original part # PN3048