1. Time Domain Reflectometry (TDR): Can detect various types of faults such as open circuits, mixed lines, and poor insulation.
2. Automatic testing is fast and accurate.
3. Gain compensation: Through digital signal processing, the gain is digitally compensated based on cable attenuation characteristics, so that fault reflection amplitudes at different distances are basically the same, which is conducive to correct analysis and judgment, and can extend the effective testing distance.
4. Waveform storage function, computer communication function.
5. Bridge testing method: Suitable for distance measurement of poor insulation faults; fast testing speed; strong anti-interference capability; accurate distance measurement results.
6. Voltage (V) testing function: AC/DC voltage measurement.
7. Resistance (Ω) testing function.
8. Insulation resistance (MΩ) testing function: Two test voltages of 100V/250V.
9. Powered by dry batteries/rechargeable batteries, easy to replace; automatic shutdown when battery voltage is low, automatic shutdown when no operation.
10. User-friendly interface, convenient and intuitive operation.
11. Full functions, high performance, lightweight and portable.
●TDRFunction:
1. Test range: 0-30km
2. Resolution: 0-1km up to 1m, 2km up to 2m, 4-30km up to 8m.
2. Insulation resistance test voltage: 100V/250V selectable.
3. Test accuracy: 5%
●Display: 320×240 dot matrix LCD
●Power Supply: 6 AA (size 5) dry cells or NiMH batteries.
●Dimensions: 210mm×160mm×65mm
●Weight: 0.71kg (excluding batteries)
1. Time Domain Reflectometry (TDR), can detect various types of faults such as open circuits, mixed lines, and poor insulation.
2. Automatic testing is fast and accurate.
3. Gain compensation: According to cable attenuation characteristics, the waveform amplitude is digitally compensated, so that waveform amplitudes at different distances are basically the same, which is conducive to correct analysis and judgment, and can extend the effective testing distance.
4. User-friendly interface, convenient and intuitive operation.
5. Built-in lithium-ion battery; automatic shutdown when battery voltage is low, automatic shutdown when no operation.
6. Handheld, lightweight and portable.
1. Test range: 0-30km
2. Resolution: 0-1km up to 1m, 2km up to 2m, 4-30km up to 8m.
10. Power supply: Built-in lithium-ion rechargeable battery, nominal 7.4V.
11. Dimensions: 195mm×115mm×45mm
12. Weight: 0.61kg
1. Time Domain Reflectometry (TDR): Can detect various types of faults such as open circuits, mixed lines, and poor insulation.
2. Automatic testing is fast and accurate.
3. User-friendly interface, convenient and intuitive operation.
4. Powered by dry batteries/rechargeable batteries, easy to replace; automatic shutdown when battery voltage is low, automatic shutdown when no operation.