| 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 |
| Environment Temperature |
32 °F to 104 °F (0 ℃ to 40 ℃) |
| Terminal Temperature |
14 °F to 122 °F (-10 ℃ to 50 ℃) |
| Relative Humility |
20% to 90% RH |
| Dimension |
10.8 in x 8.6 in x 6.3 in (275 mm × 220 mm × 160 mm3) |
| Weigh |
4 lb (1.8 kg) |
| Operation Mode |
Output – fixed frequency intermittent square wave signal |
| Output Power |
Pomax ≥ 100 W |
| Output Impedance |
1Ω to unlimited |
| Output Signal Frequency |
16 kHz |
| Output Signal Amplitude |
15 V to 340 V |
| Pathfinder Transmitter Power Supply |
AC 220 V ± 10% |
| Rough Measurement Error |
Less than 10% |
| Fixed-Point Error |
< ± 10 cm |
| Electromagnetic Channel Gain |
> 110 dB (300.000 times) |
| Electromagnetic Channel Receiver Sensitivity |
< 5 μV |
| Sound Channel Audio Amplifier Gain |
< 120 dB (1 million times when the signal-to-noise ratio is 4:1) |
| 50 Hz Power Frequency Rejection |
> 40 dB (100 times) |
| Power Consumption |
< 120 mA (0.7 W) |
| Buried Depth Detection |
> ≦ 3 m |
