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  • What is the difference between WDDS-2, WDDS-3, WDJD-4, WERT-60/120,WGMD-60, WGMD-9/9B?

    2017-06-10 07:18:49

    BTSK is a specialized in geophysical exploration instrument for tens of years, with a great reputation in domestic market; recent years, it also cut a striking figure in the global market, especially the geo-electrical systems. Model/ Inclu...[more]

  • What is Magnetic method?

    2017-06-04 17:28:02

    In a magnetic survey variations in the Earths magnetic field are measured. The method has the advantage of being one of the easiest and cheapest geophysical techniques to carry out, since large areas can be covered quickly at a low cost and...[more]

  • What is dipole-dipole array?

    2017-05-05 11:40:11

    Layout the electrode as figure below and get the first point. The point lacates on the midperpendicular of BM. Then keep the location of AB, move MN rightwards by one electrode spacing and get the next point. Do it again and again, you can...[more]

  • What is the application of cross-hole dipole array?

    2017-05-05 11:38:56

    Layout the electrode as figure below: The left red line is AM, the right red line is BN. Its like two same array (AM and BM), and will get too section. Firstly, Keep the location of AB, move rightward point by point, and get a rolling line....[more]

  • How to choose geophone in seismic exploration?

    2017-03-16 16:07:25

    1. What is the difference between horizontal wave geophone and vertical wave geophone? Horizontal wave geophone is sensitive to horizontal wave while the vertical wave geophone is sensitive to vertical wave. The horizontal wave geophone s...[more]

  • How to test the multi-electrode Res cable of WGMD-4 system by Multimeter?

    2017-02-17 16:19:20

    The items need to do the test: cable multi-meter small iron wire ( because the pin in the multi-meter is too larger for the hole in connector of cable) 1) Input the iron wire in the hole of connector on cable 2) Then, one pin of the multi m...[more]

  • The connection of WTEM-2Q shallow TEM system

    2017-02-17 16:11:31

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  • What is the difference between WCZ-1, WCZ-1B, WCZ-3 proton magnetometer?

    2017-01-12 18:43:12

    The proton precession units serve an important function for earth science professionals seeking inexpensive solutions for low-sensitivity fieldwork or academic. Major applications include: Locating buried ferrous containers (ex. contaminant...[more]

  • What is TEM method?

    2017-01-07 20:52:48

    Transient Electromagnetic orTime-Domain EM (TEM) Overview The transient electromagnetic (TEM) method, alternately called time-domain EM (TDEM) or pulse EM (PEM), is a commonly-used, non-intrusive, geophysical method for obtaining subsurface...[more]

  • What is difference of geophone?

    2016-12-27 09:12:03

    The core of geophone/string: PS-10B : apply for city exploration PS-10X : apply for city exploration PS-10ES: apply for oil, gas, coal exploration; could receive tilt wave PS-10XS: apply for oil, gas, coal exploration; good at longitudinal...[more]