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Страница 2: ...nd up to 6 m depth Survey the ground before the ground works Broadband mode with frequency range between 0 05 and 8 6 kHz Indirect measurement of the depth Kit components are 1 Electromagnetic sensor...
Страница 3: ...s of the Receiver are listed in Appendix A Screen controls are listed in Appendix B Set of external PowerBank for example Xiaomi Mi Power Bank 20000 mAh with protective case and power adaptor SAMSUNG...
Страница 4: ...end of the holder below protective rubber of the receiver 4 Put other end of the holder below the second rubber 5 The receiver is ready for the operation It is recommended to adjust the length of the...
Страница 5: ...ansport to operating position In order to do that loosen the locking nut 1 extend the bar 2 to a required length and fix with the locking nut 2 2 Loosen the locking nut 1 and install the electromagnet...
Страница 6: ...tup For tracing of energized cables please set frequency 50 Hz 1 Switch on the measurement mode using the button 5 Set input signal level using sensitivity buttons and Level at the bottom of the scale...
Страница 7: ...rved when the sensor antenna passes directly above the utility line The maximum method is intended for a quick route location Flat peaks of the signal level curve do not allow for high location accura...
Страница 8: ...of the utilities when the antenna axis intersects the axis of the route This is the indirect method of measuring the depth of utility fig 5 1 5 2 Task Detecting the pipeline and utility lines intersec...
Страница 9: ...l value and animated moving scale of the output signal level graphic moving diagram of the output signal level frequency content of the output signal level digital and graphic display of output signal...
Страница 10: ...of the sensor connected Sensor not connected Acoustic sensor AD Electromagnetic sensor EMD type of signal received when working with AD sound of liquid leakage continuous acoustic signal sound generat...
Страница 11: ...numerical and graphical representation of the pass band During work with AD pass band filter broadband DuringworkwithEMD central frequency of the narrow band filter broadband Presence of the indicator...
Страница 12: ...e and maximum current value of the signal for the previous second pulse amplitude 5 Acoustic signal spectrum window It displays the spectrum of the filtered signal When working with EMD switching the...
Страница 13: ...trial frequency spectrum of 0 40 8 60 kHz Two segment columns display the current and minimum values of the frequency components of the signal 8 Memory window Fig 6 Fig 7 value of the valid signal lev...
Страница 14: ...the phones the adopted high active frequency 8192Hz and 33kHz before playing are converted into a well acceptable low frequencies of 1575 Hz and 3470 Hz respectively Synthesized sound is created by a...