Transmitter Specifications:
Work Frequency: Low frequency（815Hz）Middle frequency（8kHz）、High frequency（33 kHz）、Radio frequency（83 kHz）、50Hz
Antenna mode: Wave Valley Method (Zero Value Mode), Peak Method (Peak Mode), and Step Voltage Method (A-frame)
Work mode: Direct connection method, inductive method, coupling method
Signal strength: bar graphs, numbers range from 0 to 999
Dynamic range: 100dB
Testing depth: Max more than 5m
Testing distance: The cable with good insulation can reach up to 15km in direct connection method
Depth measurement: press the depth key three digits display, the maximum measurable depth is up to 10 meters
Accuracy*: Low frequency: ± (1-5)% ≤ 2.5 m RF: ± (5-12)% ≤ 2.5 m
Receiver technical specifications:
Operating frequency: audio, RF, 50Hz passive AC
Antenna mode: trough method, peak method, step voltage method
Matching load: 5 ohms - 3000 ohms
Impedance display: five digits
Overheating and overcurrent: automatic protection
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