Features
- Fault Detection Methods
- Utilizes low-voltage pulse and high-voltage pulse flash-over methods
- Detects various cable faults, especially flash-over, without cable burning
- High Precision
- High-speed data sampling with a 100 MHz A or D sampling rate
- Read resolution of 1 meter, with a 1m blind spot detection scope
- Low Static Drift
- Core components are reliable, imported components
- High Output Power
- Internal use of precision high-power tubes for large and non-easily attenuated output signal power
- Perfect Protection Function
- Complete internal protection circuit with features like overvoltage and overcurrent protection
- Portability
- Built-in rechargeable battery power supply for convenience in various locations
- High Positioning Accuracy
- Uses quartz crystal oscillator and high-speed signal processing chip for accurate positioning
- Features acoustic and magnetic synchronization for reliable positioning accuracy
- Adaptable Communication Speed
- Has the ability to adjust communication speed based on the tested cable
- Anti-Interference Capability
- Maintains good performance and stability under severe interference conditions
- High Receiving Sensitivity
- Special manufacturing technology increases transmission distance
- Ensures clear signal reception even under challenging conditions
Technical Specifications
| The Longest Testing Distances | 15 km (100 km for the open-wire line) |
| Testing Dead Zone | 1 m |
| Resolution Of Reading | 1 m |
| Power Dissipation | 5 VA |
| Relative Humility | 20 % to 90% RH |
| Pathfinders Operation Mode | Output – fixed frequency intermittent square wave signal |
| Pathfinders Output Power | Pomax ≥ 100 W |
| Pathfinders Output Impedance | 1 Ω－ ∞ |
| Pathfinders Output Signal Frequency | 16 kHz |
| Pathfinders Output Signal Amplitude | 15 V to 340 V |
| Pathfinders Transmitter Power Supply | AC 220 V ± 10℅ |
| Fault Locator Rough Measurement Error | Less than 10% |
| Fault Locator Fixed-Point Error | < (± 10 cm) |
| Fault Locator Electromagnetic Channel Gain | >110 dB (300,000 times) |
| Fault Locator Electromagnetic Channel Receiver Sensitivity | <5 μV |
| Fault Locator Sound Channel Audio Amplifier Gain | <120 dB (1 million times when the signal-to-noise ratio is 4:1) |
| Fault Locator 50Hz Power Frequency Rejection | >40 dB (100 times) |
| Fault Locator Power Consumption | <120 mA (0.7 W) |
| Fault Locator Buried Depth Detection | >≦3 m |
| Environment Temperature | 32 ℉ to 104 ℉ (0 ℃ or ＋ 40 ℃) |
| Terminal Temperature | (－10 ℃ to ＋50 ℃) |
| Dimension | 10.82 in × 8.61 in × 6.29 in (275 mm × 220 mm × 160 mm3) |
| Weight | 3.96 lb (1.8 kg) |
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