Physical Specs
Seismic data channel(s): 3
ADC resolution: 24 bits
Sample intervals: 0.25, 0.5, 1, 2, 4 milliseconds
Self-noise Level : Whole frequency band lower than the NHNM curve，5s~1Hz lower than the NLNM curve
Operating temperature: -40℃ ~ +70℃
Waterproof : IP67
Physical Size: φ158mm × 160mm (w/o spike)
Weight: 2.7 kg (Including internal battery and spike)
Data Storagel: 32GB (can be expanded to 64GB)
Operating Life 25℃: 30 days Continuous
60 days Segmented (12hours ON/12hours SLEEP)
External Power Supply: 7V~15V DC (single supply)
Bluetooth QC: Available
Data Harvesting : USB 3.0
Charging Temperature Range: +3˚C ~ +45˚C
Acquisition Performance
Frequency Bandwidth: 0.2Hz~150Hz
Distortion: <0.1% 12Hz, (0° ~ 10°) tilt，(0°~3°) horizontal tilt
Sensitivity : 200V/m/s (5.08 V/in/s)
Remark: All parameters are specified at +22℃ in the vertical position and horizontal position for horizontal geophone unless otherwise stated.
Channel Performance
(@ 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated)
Maximum Input Signal: ±2.5Vpeak Gain 0dB
Instantanteous Dynamic Range: 120dB Gain 0dB
Common Mode Rejection: >100dB
Gain Accuracy: < 0.5%
GPS Time Standard： 1 ppm
Timing Accuracy： ±10µs, GPS Disciplined
Cross Feed：< -110dB
Inter-channel Phase Offset： <0.1ms
Transverse Vibration Rejection：Better than 1%
Inter-channel Amplitude Coherence：5%
System Dynamic Range: 140dB
Frequency Response: 0~1652Hz
For more information 3 Component Smart Seismic Sensor, please get in touch with us!