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Megger TDR500/3
Handheld Time Domain Reflectometer

  • Backlit graphics monochrome LCD (256 x 128)
  • Adjustable display contrast
  • Resolution to 0.1 m
  • For use on Telecom TNV-3 circuit, or 150V CAT IV power circuits
  • Power blocking filter not required
  • Environmental protection to IP54
  • 2ns pulse for near end fault location
  • AUTO option selecting gain and pulse for each range
  • Display distance in metres or feet
  • Uses five AA (LR6) primary cells
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Megger TDR500/3 Shown
Product Information
Datasheet 150 KB =PDF

The Megger TDR500/3 is a handheld, compact Time DomainReflectometer for locating faults on metallic cables. The Megger TDR500-3 has a minimum resolution of 0.1 m/0.3 ft and a 5 km/15 kft maximum range depending on velocity factor selected and cable type.

Four output impedances are available (25, 50, 75, and 100 Ω) and a velocity factor between 0.2 and 0.99 will meet any cable test requirements. The Megger TDR5003 has a simple selection option which together with a 4 way control switch offers an intuitive operation for the user.

Display Single Trace Single Cursor
Range 10m – 5000m
Trace Hold Yes
IP 54 Yes
Fast Pulse 2 nsecs
Blocking Filter Yes
Inputs 1
Cursors 1
Screen Resolution 256x128
Sample Time 60 s
Backlight Yes
Auto Power Off Yes, 5 min
Weight 0.750
Dimentions (L x W x D) 210mm x 110mm x 47mm
Power Supply 5x IEC LR6 (AA)
Battery Life 16 hrs
Power Consumption <120 mA
CAT Rating 300V CAT III
Ordering Information
Model Description Buy Online Price
TDR500/3 Megger TDR500/3, Handheld Time Domain Reflectometer Buy Now $870.00
Included Accessories
  • 1 - Hard carry case (5410-420)
  • 1 - Miniature clip test lead set (6231-652)
  • 1 - User Guide CD