Operating temperature

-20 ° C to + 50 ° C

storage temperature

-40 ° C to 70 ° C

Relative humidity

10%~90%

Atmospheric pressure

86 to 106 kPa

Environmental noise

≤ 60dB

Injection method

480Hz, 7.7KHz, 31KHz and 61KHz

Induction mode

31KHz, 61KHz

Clamping method

31KHz

Fault finding

8 / 480Hz composite frequency

The output voltage

0-400Vp-p changes according to insulation

Output waveform

Sine wave

power supply

11.1VDC 4.4AH lithium battery

Maximum output power

10W

Power consumption

<1.0W

power supply

Lithium battery with

Maximum test line depth

5 meters (under normal circumstances)

Test line buried depth error

± 0.05h ± 5cm (h is the buried depth of pipeline)

Test line routing error

Lt;

Use injection method to test pipeline routing and buried depth effective length

Not less than 10Km (under normal circumstances)

Using Induction Method to Test Line Routing and Buried Effective Length

Not less than 3Km (under normal circumstances)

Use the clamp method to test the route route and the effective length of the buried depth

Not less than 6Km (under normal circumstances)

Insulation fault finding

The insulation deteriorates from short circuit to 2MΩ