Product Main

Specifications

We are professional manufacturer of geophysical survey and geophysical prospecting, such as geophysical instrument, resistivity meter, resistivity IP and SP system, resistivity, IP, SP, TEM survey, magnetometer, seismograph, gravity meter, proton magnetometer, drill, and element analyzer. 

A-DZQ24D high resolution seismograph

 
  • Main parameters:
    1. Simulation channels: 24 channels (1, 2, 3, 4, 6, 12, 24, 48 channels working modes optional)
    2. Sampling rate: 10μs, 31.25μs, 62.5μs, 125μs, 250μs, 500μs, 1ms, 2 ms, 4 ms, 8 ms, 16 ms, 32 ms~400 ms some etc.
    3. Sampling points: 512, 1024, 2048, 4096, 8192, 16384 etc, the longest record: 32768.
    4. Preamplifier gains: each 6 channel as 1 group, 64 times (36dB), 16 times(24dB), 4 times(12dB) and 1 time optional;
    5. A/D transformation: newest & super high speed Σ-Δ 24 bites A/D transformer.
    6. Anti-alias filter: Auto tracking as sampling rate; -3dB(when at sampling rate 0.216 times), below to 120 dB; also matches all kinds of digital filter, critical frequency point(at -3dB) set manually upon the requirement;
    7. Frequency response range: 0.1 to 4 KHz.
    8. Noise: Less than 1 μV(in full frequency status)
    9. Delay time: 0 to 9999 ms.
    10. Amplitude inconsistence: superior to±0.02%
    11. Phase consistence: Superior to ±0.01ms
    12.Dynamic Range: superior to 144dB.
    13. Signal superposition reinforce: 32 bites
    14. Operation system: WinXP
    15. Data format: SEG-2, SEG-Y, CSP
    16. Trigger: you can use hammering switch, explosion, and electric spark to trigger or break the cable and connect the trigger.
    17. Clock: annual time clock, the time record by the file together with parameter is saved into the file.
    18. Power: 12V±20% supplied by battery; whole power consumption: less than 4A (When working 48 channels, LCD super light, it is 5A).
    19. Operation temperature: -10~+55℃;
    20. Storage temperature: -20~+60℃, humidity: 90% RH.
    21. Weight: 20kg