Bsj-Dzq6b Engineering Seismograph

BSJ-DZQ6B is a high-resolution, multi-channel seismograph, specifically designed for geo-engineering or surface wave survey. Application:Partitioning bedrock and buried depth Earlier investigation of water conservancy and engineering site Hydropower station engineering surveys Overburden stratification investigation Weathering zone investigation Cavity and geology body surveys Roadbed , dyke and side slope surveys Ground, roadbed cavity surveys and karst cave exploration Vibration monitoring of high-rise buildings and bridges Earthquake safety appraisal Bridge pier and building pile foundation measuring Measuring the parameters of rock mass elastic mechanics Specification: Number of Channels: Selectable among 1, 2, 3 and 6 Sample Interval: 10μs,25μs,50μs,100μs,200μs,500μs,1ms,2ms, 5ms,10ms and 20ms Number of sampling: 512,1024,2048,4096,8192 and 16384 Preamplifier Gains: 36dB, 30dB, 24dB and 18dB; instantaneous floating-point amplifier; Dynamic Range: 140dB; A/D Resolution: 24-bit Analog Filters: Low Cut: six step Selectable; High Cut: eight step Selectable; Notch: 50 Hz, 40 dB or more Frequency response range: 0.1 to 4 KHz; Crosstalk depression: 80 dB or more; Noise: less than 1 μV; Delay time: 0 to 9999 ms; Amplitude inconsistence : less than 1% Operation temperature range: -10 to 45 degrees C; Power requirement: 12 V battery cell Data Format: SEG-2 standard Built-in PC configuration: Industrial computer; Inner memory 128M; Hard-disk: 40G; 3.5’ floppy disk driver;Optical driver;Touch keyboard; display screen: 12.1’ TFT Dimensions: 430x300x295mm