The Martindale FD550 is a digital fuse finder kit, with microprocessor-controlled multi-level sensitivity for fuse and breaker identification. The 6 segment bar graph shows progressive indication of the signal strength, allowing for even faster identification. In addition, the Elite Fuse Finder also includes a non-contact voltage indicator.
There are two modes of operation for the FD550:
Automatic Mode: Has a memory & auto-adjusting of sensitivity for fool proof identification.
Manual Mode: Allows for rapid fuse finding using the bar graph.
Each Martindale FD550 fuse finder is supplied with a receiver, transmitter, batteries, and instruction manual.







