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  • Dzq Series Seismic Survey By Refraction Method - China

    price: contact company for price

    Specifications

    It’ also used as a data acquisition system for multi-

    channel surface wave analysis.

    Application:

    DZQ Series Seismic Survey is a portable and cost effective

    6- 48 channel seismograph for refraction exploration,

    downhole PS logging and crosshole seismic for engineering

    and construction.

    This is also used as a data acquisition system for multi-

    channel surface wave analysis.

    The system is compact, light in weight to transport and do

    the job with a smaller 12VDC battery anywhere.

    It’s based on the Windows XP SP2 professional with XGA/ TFT

    color display, Hard disk drive, USB2.0 ports with higher

    quality and reliable field performance.

    Main Technical Specifications

    Computer Configuration: Military Grade PC104 Control

    Computer P4 ( 933MHz) ; Memory: 256MB; Hard Disk: no smaller

    than 80GB; Operating System: win- XP

    Display: 1024x768 dot matrix, high brightness TFT ( true

    color) LED.

    Input Device: Equipped with suitable field- use membrane

    keyboard and touch screen; can also be connected with PS / 2

    computer keyboard and mouse; provided with handwriting

    tablet.

    Interface: Dual USB interface, PS/ 2 keyboard, mouse

    interface, parallel port, Ethernet port, etc.

    Removable Storage: USB disk, or adopting mobile hard disk

    drive, USB mobile drive, etc.

    Frequency Response Range: 0.1Hz~4kHz

    Noise: smaller than 1 μ V at full- frequency state

    Sampling Time Delay: 0~9999ms

    Conformity: amplitude conformity better than ±0.02% ; phase

    conformity: better than ±0.01ms

    Sampling Rate: 10μ s/ 31.25μ s/ 62.5μ s/ 125μ s/ 250μ s/ 500μ s/ 1

    ms/ 2 ms/ 4 ms/ 8 ms/ 16ms/ 32ms- 400ms several taps

    Number of Sampling Points: 512, 1024, 2048, 4096, 8192,

    16384, etc. , maximum record up to 32768;

    Preamplifier Gain: Every six channels as a group, optionally

    chosen by software: 64 times ( 36dB) , 16 times ( 24dB) , 4

    times ( 12dB) , 1times;

    A/ D Converter: Adopt the latest, ultra high speed Σ - Δ 24

    bit A/ D converter;

    Alias Filter: Automatic tracking along with the sampling

    rate; - 3dB, down to 120dB at the place with 0.216 times of

    sampling rate; and provided with various digital wave

    filters, cutoff frequency ( at the place with - 3dB) if

    required

    Supported Data Format: SEG- 2, SEG- Y, CSP

    Trigger Mode: Internal and external triggered by hammer

    switch; triggered via blasting, and electric spark; also

    triggered by wire- breaking or connecting

    Power Supply: 12V±20% battery- powered; smaller than 4 amps

    ( 48 channels, 5 amps when LCD working in extra- brightness) .

    Service Environment: - 10°C~ +55 °C; Humidity 90% RH

    Volume: 390×270×190mm

    Weight: 18kg


    Company Contact:


    • Phone: 862362794421

    • Address: No. 9-10, 23 Nanping West Road, Nanping Street, Na, Chongqing, China

    • Email: Email


    Published date: April 21, 2014 -

    • Business Description: Chongqing Gold Mechanical & Electrical Equipment Co., Ltd. is one of the

      leading manufacturers in China of geophysical instruments. Since its

      foundation, our factory has a group of highly qualified technical

      personnel specialized in development and well trained workers, with

      advanced machinery and equipment. Our enterprise absorbs domestic and

      international advanced technology and management experience, and

      constantly develops new products. Currently, our manufactured products

      include electrical prospecting instrument, logging sensor (Geophone),

      radioactive exploration instrument etc. Five categories of various types

      of geological exploration instruments and accessories are widely used in

      geological prospecting for mineral resources, engineering exploration,

      seismic monitoring, groundwater searching and other related industries

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