Description
Overview
GAOTek underground cable fault pre-location is suitable for measuring the low resistance, short circuit, open circuit, and disconnection faults of power cables, high-frequency coaxial cables, local telephone cables, street light cables, buried wires of various materials and materials with different cross sections and different media, and High resistance leakage and high resistance flashover failures.
Features
- Industrial grade 7 in (17.7 cm)
- LCD viewing angle 160°
- Working temperature -13 °F to 149 °F (-25 °C to 65 °C)
- Single-chip centralized control, touch operation mode
- Strong anti-interference ability
- It has functions such as distance measurement
- Speed measurement and resistance measurement
- Fully automatic continuous sampling
- Never missing any discharge waveform
- Test method flashover sampling Low voltage pulse sampling
- Pulse amplitude 100 V pp
- Pulse width: 1 uS and 2 uS 8
- Measuring distance: Smax 6 mi (30 km)
- Smin: 9.3 mi (15 m)
- Measurement error Absolute
- The error of rough measurement: ±32.80 ft (10 m)
- Relative error of rough measurement: ±1%
- Power supply mode built-in 12 V or 5 Ah DC power supply
- Can work continuously for 6 hrs
- External AC 220 V 50 Hz
- Power supply is also available
- Charging when not working
Technical Specifications
| Data Sampling Rate | 25 MHz or 50 MHz or 100 MHz |
| Pulse Amplitude | 100 Vpp |
| Pulse Width | 0.1 uS and 2 uS |
| Measuring Distance | ≤18.6 mi (30 km) |
| Working Temperature | -4 °F to 140 °F (-20 ℃ to 60 ℃) |
| Relative Humidity | 85% |
| Reading Resolution | 3.2 ft (0.1 m) |
| Accuracy | less than 1.64 ft (0.5 m) |
| Display | 10 in (25.4 cm) digital LED display |
| Working Time | 16 hours continuously working |
| External Power Source | Allowed |
| Atmospheric Pressure | 29.52 in (750 mm) ±1.18 in (30 mm) Hg |