WD-2138 is a high-performance underground metal pipeline detection system. It consists of a signal transmitter and a receiver. It can be used for path detection, pipeline survey and depth measurement of metal pipelines and underground cables. identification, as well as the detection of pipeline insulation damage and some types of cable faults.
Transmitter technical parameters:
1. Output mode: direct connection output, radiation induction, caliper coupling (optional), troubleshooting booster (optional).
2. Output frequency: 640Hz, 1280Hz, 10kHz, 33kHz, 82kHz, 197kHz.
3. Output power: maximum 10W, 10 gears adjustable, automatic real-time impedance matching.
4. Direct output voltage: up to 150Vpp.
5. Overload and short circuit protection.
6. Human-machine interface: 320×240 dot matrix LCD display.
7. Built-in battery: 4 18650 lithium-ion batteries, nominal 7.4V, 6.8Ah.
Receiver technical parameters:
1. Input method: built-in receiving coil, flexible caliper (optional), stethoscope (optional), A-frame for obstacle checking (optional).
2. Receiving frequency:
Active detection frequency: 640Hz, 1280Hz, 10kHz, 33kHz, 82kHz, 197kHz.
Power frequency passive detection frequency: 50Hz/60Hz and 250Hz/300Hz (user configurable).
Radio frequency passive detection frequency band: the center frequencies are 10kHz, 33kHz, and 82kHz respectively.
3. Pipeline detection mode: wide peak method, narrow peak method, sound valley method.
4. Cable identification mode: flexible caliper (optional) intelligent identification and current measurement, stethoscope (optional) identification.
5. Human-machine interface: 320×240 dot matrix LCD display.
6. Built-in battery: 2 18650 lithium-ion batteries, nominal 7.4V, 3.4Ah.
Other:
1. Volume: transmitter 280×220×90mm, receiver 680×120×277mm.
2. Mass: transmitter 2.3kg, receiver 2.0kg.
3. Charger: input AC100~240V, 50/60Hz, output DC8.4V, 2A.
4. Conditions of use: Temperature: -10℃-40℃, humidity 5-90%RH, altitude <4500m.
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