Megger CFL535FM (655535FM)
TDR2000/2RM Dual Input Time Domain Reflectometer
with Monochrome Display and Rechargeable Batteries
See: 1001-790

  • 11 fault location modes
  • Dual Input and Output Ports
  • 15 internal memory positions
  • RS-232 interface to a PC or Printer
  • 5 User selectable pulse widths per range
  • 20 km range at VF = 0.90
  • Large backlit LCD Display
  • Dual cursor measurement
  • Intermittent fault location
  • Output pulse amplitude and width control
  • "TX Null" technology
  • No blocking filter required
  • Trace averaging
  • Trace Master PC software included
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Product Information
Datasheet 111 KB PDF
Manual 262 KB PDF
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The Megger CFL535FM (655535FM) is a state of the art, monochrome, dual channel Time Domain Reflectometer, capable of identifying and locating a wide range of faults on metallic cables.

The Megger CFL535FM (655535FM) TDR2000/2RM Dual Input Time Domain Reflectometer with Monochrome Display and Rechargeable Batteries has a minimum resolution of 0.1m and a maximum range of 20 km at VF=0.9 and 16 Km (48,000 ft.) at 0.65 VF. The TDR2000/2RM can perform single or dual channel measurements on a wide range of metallic cables. Active channels can be compared with each other or with previously stored traces from memory. Differential channel measurements are possible and cross talk between channels can also be identified.

Megger CFL535FM is a fully featured high resolution TDR with backlit monochrome display with a rechargeable NiMH battery pack and charger in place of the Dry cells.

Ranges 50 m, 100 m, 200 m, 400 m, 1 km, 2 km, 4 km, 8 km, 16 km
(150 ft, 300 ft, 600 ft, 1200 ft, 3000 ft, 6000 ft, 12000 ft, 24000 ft,
48000 ft)
Resolution 0.1 m (4in.) up to 200 m (600 ft)
0.2 m (8 in.) up to 400 m (1200 ft)
0.1% of range above 400 m (1200 ft)
Measurement Accuracy 0.1% of Range
[Note – The measurement accuracy is for the indicated cursor
position only and is conditional on the velocity being correct]
Input Impedance 120 Ω
Input Protection 300 V CATIII working, 415 V CATIII Phase to
Ordering Information
Model Description Buy Online Price
655535FM Megger CFL535FM Dual Input TDR with Monochrome Display and Rechargeable batteries Discontinued
See: 1001-790
Included Accessories
  • 1 - 6420-114 Test and Carry Pouch
  • 1 - 6220-611 Carry strap for pouch
  • 1 - 6111-458 Trace Master Software
  • 2 - 6231-654 Miniature clip test lead set
  • 1 - 25955-025 Serial data lead
  • 1 - User Guide
Replacement Accessories
6420-114 Megger 6420-114, Test & Carry Pouch for 655535F Buy Now $195.00
Optional Accessories
6111-218 Megger 6111-218, FPK8 Fused Probe Kit for BM80/2 & BMM Series Discontinued
6231-655 Megger 6231-655, Bed of Nails Two Test Lead Sets for 655535F Buy Now Sale $295.35
(Reg. $330.00)