GAOTek Portable TDR Underground Cable Fault Locator

This TDR Underground Cable Fault Locator has an LCD display, Testable Circuit Capacitance of 0 to 1000nF, battery of 8 hours and USB interface.




  • Large screen color LCD display (480 x 280 dot matrix), humanized interface Chinese menu design
  • Combining the pulse reflection test method and digital multimeter
  • Retaining the manual test function
  • Using Chinese menu technology
  • Functions of megohmmeter and ohmmeter for insulation resistance and loop resistance testing
  • USB interface for test data uploading (optional)
  • Rechargeable lithium battery with intelligent charging
  • Small size, light weight, easy to carry


Technical Specifications

Maximum Range 4.97 mi /9.94mi /19.88mi optional (8 km / 16 km / 32 km)
Test Blind Zone 0m
Test Accuracy Up to 0.00062miles (1 m)
Pulse Width 40 ns to 10μs automatic adjustment
Impedance Balance Automatic adjustment
Gain Adjustment Automatic and manual combination
Testable DC Voltage -400 V to 400 V, resolution:0.001V
Testable AC Voltage 0 V to 290 V
Testable Circuit Capacitance 0 nF to 1000 nF
Accuracy 0 nF to 10 nF:±2 nF,10nF to 1000 nF: ±2 %±2 nF
Measure Ring Resistance 0Ω to 20 kΩ
Accuracy 0Ω to 100 Ω: ±3%±4Ω, 100 Ω to 500 Ω: ±3%,500Ω to 20 KΩ: ±2%
Measure Insulation Resistance 0MΩ to 30MΩ
Accuracy  0miles to 0.00062miles (0 m to 1.0 m):±0.1MΩ, 0.00062 miles to 0.01864miles (1.0 m to 30 m):±10%±0.5 MΩ
Charging Time About 3.5 hours
Continuous Working Time (hours) 8 hours after full charge
Volume 8.27 in × 6.54 in × 3.54 in (210 mm × 166 mm × 90 mm)
Weight 2.20 lb (1 kg)


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