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Martindale MARFD550
Electrical Fuse Finder
Product Overview
The Martindale MARFD550 Digital Elite Fuse Finder brings microprocessor controlled multi-level sensitivity to fuse and breaker identification. A 6 segment bargraph gives progressive indication of signal strength allowing even faster identification.
In addition, the Elite Fuse Finder also includes a non-contact voltage indicator.
Modes of Operation
There are two modes of operation for the FD550:
Each Martindale FD550 fuse finder is supplied with a receiver, transmitter, batteries and instruction manual.
Product Specs
Transmission Pulse Width
- approx 1.7µS width
Transmission Pulse Amplitude
- 20A max
Frequency Range
- 50 - 60Hz
General Specifications
- Temperature Range: -10°C to 40°C at max 60% RH
- Earth Leakage: Nil
- Mains Supply: 230V, 30 - 70Hz
- Power Consumption: 1W approx
- Overvoltage: CAT III 300V
- Protection Class: IP20
- Dimensions: 65 x 65 x 46mm approx
- Weight: 60g
- 0 - 10cm, for fuse assignment (depending on local conditions)
Sensitivity Control
- Via digital stepping