Seismic Refraction Instrument Dzq12 Seismograph, Seismometer, Surface Wave Seismic Equipment
Main Applications
Seismic Refraction Instrument Dzq12 Seismograph Seismometer Surface Wave Seismic EquipmentWave speed (sheared wave) surveyTransient multifold Rayleigh wave prospectingMulti-wave high density seismic imagingShallow refraction surveyFoundation pile inspectionCivil engineering quality detectionSite constant shake surveyShake-to-blasting survey
Technical Specifications
Seismic Refraction Instrument Dzq12 Seismograph Seismometer Surface Wave Seismic EquipmentChannel number: 24Sample stations: 1024, 2048, 4096, 8192, 16384Sample frequency:Generally, 10μs, 25μs, 50μs, 100μs, 200μs, 500μs, 1ms, 2ms, 5ms, 10ms, 20msFor micro-tremor survey, 1ms ~ 200ms selectableA/D converter: 24bitSignal stack and amplification: 32 bitDynamic range: 140dBFrequency bandwidth: 0.1Hz ~ 4000HzNoises: 1μV(full-frequency state)Amplitude consistency: ±0.2%Phase consistency: ±0.01msTime lapse: 0 ~ 9999msData format: SEG-2Working temperature: 0ºC~ 50ºC, 90%RHStorage temperature: -20ºC ~ +60ºCSystem:
Seismic Refraction Instrument Dzq12 Seismograph Seismometer Surface Wave Seismic Equipment
NoItemQuantity Remarks1Mainframe1pc 2Charger1pc 3Trigger cable1pc 4Flash memory1pc 5User's manual1pc 6Software CD1pc 7USB communication cable1pc 8Battery line1pc
Seismic Refraction Instrument Dzq12 Seismograph, Seismometer, Surface Wave Seismic Equipment