Seismographs – ZF Instruments

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Seismographs

Cascade Engineering Seismograph,24-bit A/D converter, 15.625μs sampling interval, up to 252 channels, Win7/ Win10, ultra-low distortion, out-of-band rejection filter, 20KΩ input impedance: ,Anti-alias filter: -3dB@0.83 Nyquist filter, ≥80dB crosstalk, ≥0.5μ V@64 x noise floor, common mode rejection: ≥90dB

Wave Velocity Tester,Transient multifold Rayleigh wave prospecting,24-bit A/D,USB port data transfer, Advanced graphic technology, fast display and scrolling speeds, 6 channels,± 0.05% distortion, 144dB dynamic range, 1μV, full frequency noise floor, SEG-2

Wave Velocity Tester,Transient multifold Rayleigh wave prospecting,24-bit A/D,USB port data transfer, Advanced graphic technology, fast display and scrolling speeds,channels12,Distortion:± 0.05%, Dynamic range: 144dB,Noise floor:1μV, full frequency,Data format: SEG-2

Multi-channel Engineering Seismography,integrated tablet PC,24-bit A/D,Window 8,USB port data transfer,Minimum sampling interval of 50µs when 24 channels are operating simultaneously, 24 channels,± 0.05% distortion, 144dB dynamic range,≥90dB crosstalk,SEG-2

SDZ-A series of digital engineering seismographs,host + tablet,Σ-Δ 24-bit A/D converter, Win10/7 tablet or laptop,Maximum sampling rate of 10us with 48 channels sampled simultaneously,work 15rs ≤0.5μV full frequency noise floor,SEG-2, SEG-Y, TXT,SDZ-48A , SDZ-24A , SDZ-12A , SDZ-6A

SFDZ-A distributed seismograph，24-bit A/D，Maximum sampling rate of 10us with 200 channels sampled simultaneously，tablet Ethernet wired connection and WIFI，≤0.5μV full frequency noise floor, Win10/7 tablet or laptop,SEG-2, SEG-Y, TXT

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