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 |
| 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) |
| Weight | 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 |
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