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

Other Specification : 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: 10s,31.25s,62.5s,125s,250s,500s,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 V Under Full Frequency Sampling Time Delay: 0-9999ms Am

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