Our Price $152.25

A Fuse Buddy Tester for Maxi Fuse Circuits!

Fuse Buddy Maxi can test up to 80 Amps. There are numerous Heavy Duty & Automotive applications.

With supplied adapters, the #315 can also work with MINI and ATC circuits

Easy access to measure amperage draws in MAXI, MINI, and ATC circuits

Can measure up to 80 Amps DC on MAXI fuse circuits

MAXI test applications include:

  • Anti-Lock Brake Circuits
  • Car Stereo Circuits
  • Power Distribution Circuits
  • Branch Circuits
  • Rear Window Defogger Circuits
  • Solar Power DC Branch Circuits
  • Traction Control Circuits
  • Solar Charge Controller Circuits
  • Heavy Duty Equipment Circuits
  • Fire Engine Water Pumps


  • Unit PEAK HOLD and DATA HOLD functions
  • Deluxe LCD display features full ANALOG BAR GRAPH
  • Resolution: .1A (100mA) - Accuracy: +2% of reading
  • Measurement Range: 0 to 80 Amps / 48 Volts DC
  • Includes one 20 Amp MAXI fuse for use with MINI and ATC circuit testing