This fire loop detection tool is a portable EGSE qualified on all Airbus family. It has three measurement modes: continuity, insulation or both.


Hand-Held Unit For Loop Wiring Check

  • Lightweight Unit For Fire Loop Wiring, Quality Check, And Ground Maintenance Operations
  • Compatible With Fenwall Sensors And Most Aircraft Manufacturers: Airbus, Bombardier, Atr, Boeing, Etc
  • Continuity And Insulation Modes: The Tool Measures Parallel Resistance, Parallel Capacitance, And Calculates Equivalent Impedance
  • ISO 9001 Bureau Veritas Certification
  • EN 9100 Bureau Veritas Certification

Applications for Aerospace Sector

Test means, Ground support Equipment:

  • Airplane manufacturers
  • Helicopter manufacturers
  • Engine manufacturers
  • Airlines & MROs - Maintenance, Repair and Overhaul Centers: Civil MROs, Defence MROs, Air forces, Airlines

Continuity and Insulation Measurement Modes

  • Continuity mode: 1 to 99Ω sensitive core continuity with a precision of 1% of the full scale
  • Insulation mode: The tool measures the parallel capacity of the loop and calculates the equivalent Zc impedance at 1KHz
  • Insulation and continuity mode: It combines the two previous modes

This tool supports all Fenwall CFD P/N 35xxx-y-255 sensor loops.


  • Large LCD display (with backlighting)
  • 8h battery: 230/110VAC or 28VDC external charging power
  • 220mm x 115mm x 80mm
  • 0,67 Kg
  • Operational 0°C to +40°C
  • Storage -20°C to +50°C
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