operation mode | Output - fixed frequency intermittent square wave signal |
Output Power | Pomax≥100W |
Output impedance | 1Ω-∞ |
Output signal frequency | 16kHz |
Output signal amplitude | 15V-340V |
Pathfinder transmitter power supply | AC220V±10℅ |
Rough measurement error | Less than 10% |
Fixed-point error | <±10cm |
Electromagnetic channel gain | >110dB (300,000 times) |
Electromagnetic channel receiver sensitivity | <5μV |
Sound channel audio amplifier gain | <120dB (1 million times when the signal-to-noise ratio is 4:1) |
50Hz Power frequency rejection | >40dB (100 times) |
Power consumption | <120mA (0.7W) |
Buried depth detection | <=3m |