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Technical indicators:
1. Receiver
Operating frequency: low frequency (815Hz), intermediate frequency (8kHz), high frequency (33 kHz), radio frequency (83 kHz), 50Hz
Antenna modes: Trough method (zero-value mode), peak method (peak mode) and step voltage method (A-frame)
Sound indication: Frequency modulation tones that vary with signal strength
Current indicator: Display the effective current value of the cable under test (unit: mA)
Operating temperature: -10℃+55℃
Battery model: 6 no.2 alkaline batteries
Power indicator: graphic display
Battery life: continuous operation >8 hours: intermittent operation >16 hours
Size: 70×20×11cm
Weight: 3kg (with battery)
Signal strength: ladder diagram, digital range 0-999
Gain control: manually adjust the dynamic range to 100dB
Detection depth: the maximum detection depth is not less than 5 meters
Maximum detection range: up to 15km for a well-insulated cable in direct connection
Depth measurement: press the depth key three digit display, the maximum depth measurement up to 10 meters
Accuracy * : low frequency: ± (1-5) %≤2.5 m Rf: ± (5-12) %≤2.5 m
* Depends on the site environment, the shape of the non-concentric lines, the number of adjacent lines, and the return current of the soil
2. Transmitter
Operating frequency: low frequency (815Hz), medium frequency (8kHz), high frequency (33 kHz), radio frequency (83 kHz)
Working mode: direct connection method, coupling method (caliper method), induction method
Matching load: 5 ohms - 3000 ohms
Impedance display: five digits
Overheat and overcurrent: automatic protection
Power output: low gear, middle gear, high gear
Battery type: Rechargeable battery
Battery life: 4 hours to 8 hours of continuous operation, depending on the frequency and power output
The interval of 6 hours to 10 hours depends on the frequency and output power when in use
Operating temperature: -10℃+55℃
Size: 16 x 16 x 39cm
Weight: 4kg (including battery)