
Cable Fault Pre-Locator
This handy microprocessor-based cable fault prelocator is a user-friendly, portable tool designed to quickly and accurately identify faults in telecommunication, signal, and pilot cables. It cleverly combines Time Domain Reflectometer (TDR / Pulse Reflection) and Intelligent Bridge Testing methods, making it super effective at pinpointing issues like open or broken circuits, short circuits, cross faults, earth faults, and insulation problems.
On top of that, it features IR testing capability, which lets it measure and show insulation resistance in Mega Ohms while in bridge mode. With its compact and sturdy design, plus an 8-hour battery life, it’s perfect for dependable use right on-site.
- TDR mode & Bridge mode
- Measurement maximum 16 km in selectable ranges.
- Portable design and easy to use.
- Menu driven operation.
- Tests any type of copper telecom and signal cables.
- Comparison between healthy with faulty cables.
- Use of high speed Micro-controller.
- Automatic selection of Range, VOP and Gain.
- Automatic testing mode.
- Manual testing function is preserved.
- Color LCD Display (480 x 280 dots) humanized operation
interface. - Six function keys and simple operation.
- Both pulse reflection (TDR) and intelligent bridge (Bridge) testing for open, short, or low insulation cable faults. With mega meter it enables to test insulation resistance and loop resistance.
- With Pen drive, Easy to upload memory data to computer.
- Rechargeable lithium battery with intelligent charger
- Continued 8 hours operating time on internal battery.
- Small size, light weight and Palm-held unbreakable ABS
plastic housing.
Technical Specifications
| Technical Specifications | |
| Measurement Mode | TDR Mode & BRIDGE Mode |
| TDR Mode | |
| Fault Distance | 16 Km (240m, 480m, 1000m, 2000m, 4000m, 8000m, 16000m) |
| Range | 0 to 16 Km |
| Fault Accuracy | 1 Meter |
| Pulse Width | 40 ns – 10 us |
| Pulse Waveform | Two polarity pulse |
| Pulse Amplitude | 0-30 V Adjustment adaptive |
| VOP Range | 100 – 300 |
| Impedance Matching | Automatic |
| Gain Adjustment | Automatic and Manual |
| Testing Accuracy | ±1% x Cable length |
| Measurement Dead Zone | 0 Meter |
| Auto Measurement Dead Zone | 0 Meter |
| Output Impedance | 25 – 120 Adaptive |
| Sampling Speed | 100 MHz |
| PC Connectivity | USB |
| Resolution/td> | 1 Meter |
| Gain Range | 1-99 |
| Display Readout | Color LCD and 480 * 280 |
| BRIDGE Mode | |
| The max Length of Testing Cable | 10 Km |
| Max Poor Insulation Resistance | 100 M Ohm |
| Maximum Resistance of Defective Insulation | 100 M Ohm |
| Power Supply | 7.4 V Rechargeable Li-on battery |
| Charging Time | 3 Hours |
| Operating Time | 8 Hours |
| Charging Voltage | 230V AC ±10%, 50Hz, Single phase. |
| Storage Temp. | -15°C – +55°C |
| Working Temp. | -15°C – +45°C |
| Dimension | 212mm(L) x 170mm(W) x 90 (H)mm |
| Weight | 1.27 Kg Approx |


