12/24/48 channels High Resolution seismograph Geological Survey Equipment

12/24/48 channels High Resolution seismograph, Geological Survey Equipment, Geological prospecting instruments.

Description

• WINXP operation system, 24 digits
• Hammering, electric spark or explosion as excitation seismic resource
• Test range from meters to thousand meters, time extension function for even deeper information
• Test modes: reflection, refraction, surface wave, pile integrity test, micro-tremor test, high density seismic imaging, vibration test, shear wave test
• Widely used in engineering geology exploration and mineral resource exploration

Application fields

• Surface wave exploration: covering layer layered survey; differentiation band survey; underground cavity and geology flaw investigation; roadbed and other structure body flaw detection;
• Reflection and refraction survey: basement layered, buried depth, water engineering advanced geology base investigation;
• Multi-wave high density imaging: foundation, roadbed cavity detection, karst exploration;
• Micro-tremor test: tall building and bridge vibration test, foundation investigation, earthquake safety assessment;
• Pile integrity detection: pier and pile detection;
• Blast vibration test: city vibration and explosion assessment;
• Shear wave test: rock elastic mechanical parameters test.

Main technical specifications

Channel number: 12/24/48 optional

Sampling rate: 10μs,31.25μs,62.5μs,125μs,250μs,500μs,1 ms,2 ms,4 ms,8 ms,16ms,32ms to 400ms

Sampling points: 512,1024,2048,4096,8192,16384,max to 32768;
Pre-amplifier gain: every 6 channels as a unit, 64/16/4/1 times selectable by software

A/D conversion: hi-speed 24 digits A/D converter

Antialiasing filter: automatic tracking according to sampling rate, cutoff frequency (-3dB) settable

Frequency response range: 0.1Hz~4kHz

Noise: < 1 μV under full frequency  

Sampling time delay:   0-9999ms

Amplitude consistency: < ±0.02%

Phase consistency: < ±0.01ms

Dynamic range: <144dB

Signal overlay strengthen: 32 bits

Operation system: WinXP   

Data format: SEG-2, SEG-Y, CSP

Power supply: 12V DC battery

Total power: < 48W

Operation environment temperature: -10°C~+55 °C

Storage temperature; -20°C~+60°C, humidity 90%RH

Weight: 20kg

Computer & configurations

Computer: P4(933MHz), 40GB hard disk, 1024X768 LCD

Mobile storage: U flash disk, mobile hard disk, USB  mobile CD Driver