| Cable fault tester |
| Display mode | 12.1-inch Industrial LCD (XP operating platform) |
| Test distance | Not less than 60km |
| Storage space | Fixed 8G |
| Testing method | Low voltage pulse methodimpulse lightning current method direct lightning current method |
| Operation mode | Touch mouse operation |
| Shortest test distance(blind area) | 0-5m or no blind area |
| Resolution | Software cursor 0.10m |
| Precise fixed point error | 士0.2m |
| Test error | The systematic error is less than 士 1% |
| Instrument sampling frequency | 6.25MHz、12.5MHz、25MHz、50MHz、100MHz |
| Pulse width | 80ns、100ns、200ns、1μ s、2μ S (software automatic matching) |
| Standby time | It can be used continuously for about 6 hours |
| Host weight | 7kg |
| Overall dimension | 180mm×300mm×400mm |
| Ambient temperature | -20°℃~+40°℃ |
| Relative humidlity | 80% |
| Power supply and consumption | AC 220V 士 10% not more than 15W DC 12V (7Ah) not more than 20W |
| Technical index of Pathfinder |
| Signal frequency | 15KHz sine wave |
| Output power | Pomax>100W |
| Output impedance | Zo=ZC (cable characteristic resistivity) |
| Oscillation mode | Intermittently |
| Ambient temperature | -10°℃~+40°℃ |
| Relative humidlity | RH<85%(25℃℃) |
| Host weight | 9.8kg |
| Overall dlimension | 180mm×300mm×400mm |
| Fixed point instrument parameters |
| Dgitaldispy distance | Maximum 500m, minimum 0.1M |
| Rough measurement error | Less than 10%,and the fixed-point error is zero |
| Sensitivity of electromagnetic channel receiver | <5μV |
| Electromagnetic channel gain | >110dB |
| Audio amplifier gain | <120dB (1 million times when signal-to-noise ratio is 4:1) 50Hz |
| Power frequency suppression system | >40dB(100x)） |
| High frequency and high voltage power supply parameters |
| Output mode | Pulse output, DC output |
| Output voltage | Negative pressure,0~-35kV,continuously adjustable |
| Working current | <40mA |
| Working mode | Builtincapacitanceofsinglepulse,continuouspulseandDCoutput:2uF/35k(4uf/35kV) |
| Discharge energy | ≤1225J(2450J) |
| Pulse period | 3S~ 8s adaptive |
| Automatic discharge | Automatic discharge after shutdown |
| Working power supply | Power frequency 220V士 10% |
| Working temperature | -10℃~40°℃ |
| Working humidity | <80% |
| Altitude | ≤1000m |
| Overall dimension | 478(L)*370(W)*448(H) mm |
| Weight | <28kg |
