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SE2404M Multi-purpose Engineering Exploration Instrument


Functions
  • Seismograph
  • Rayleigh Wave testing
  • Velocity of soil and rock
  • Monitoring micro-movement of ground
  • Rigidity testing of foundation
  • Integrity testing of foundation pile
  • Vibration monitoring
  • GPS may be available
 

 
Characteristics
  • All functions are performed under control of software, PC's entire characteristic is inherited;
  • Rayleigh Wave data acquiring and processing are functioned simultaneously in the testing field;
  • Software are DOS and Window compatible;
  • User-friendly computer interface and strong error handling capacity;
  • Input connect is protected in case of misoperation;
  • System can be operated through standard keyboard, mouse, or film-covered buttons;
  • Aluminum shell makes instrument beauty, strong, dust prove and good radiator;
  • Full self checkable system for all specification so as to meet the need of ISO9000;
  • Standard I/O terminal and communicable to external PCs;
  • Anti-static electricity shock Design.

 

Data processing.
A CDP profile from seismic reflection wave.

 
 
 
Specification

-Number of channel 
-SAmple rate 
-Sample length 
-Frequency response 
-Preamplifer 
  Gain        Accuracy 
  7dB,17dB        1% 
-Alias Filter 
-A/D(IFP's) resolution 
-Stacker 
-Noise floor 
-Cross feed isolation 
-Harmonic distortion

iiii
hhh
24 
0.005ms - 50ms 
512 - 16 K/channel 
0.2Hz - 2000Hz 

Input impedance 
20K ohm 
Low high&notch-filter 
16 bit 
32 bit 
<1uv,RFI,(rate 2.0ms)
=>80dB 
=<0.05%(rate 2.0 sm)

   Composition

    CPU 
    RAM 
    Hard driver 
    Monitor 
    Dimensions 
    Weight 

    Environment

   Temperature
        Operating
          Storage 
    Humidity 
          Operating 
          Storage

ll 
ll
Intel 80386 33MHz 
4 MB 
120 MB 
640*480 10'' VGA 
320*220*80 mm 
4.5 Kg 



lo
-20Co ~ +50Co
-40Co ~ +70Co

<95%(at 40Co) 
Waterproof

Power Requirement 12V DC 2.0A

                        Composed by Xueming Yang
                                                                     1999.04.15