ADVANTAGES
Designed for outstanding data quality
Graphical user interface with a familiar feel
Standalone system makes it easy to operate in the field
Quality control before and during measurements
Rugged and robust, do measurements anywhere, anytime
Georeferenced data using GPS
Possible to conduct any type of seismic method
TYPICAL APPLICATIONS
Depth to bedrock
Soil stability
Geological sequences and structures
Ground water
Rock quality
Rippability
Specification:
No. of channels: 12, 24 and 48
Additional channels: Easily obtained by linking two or more units together
Up-hole channel: Yes, 2 additional independent
Sampling rate (selectable): 100 sps – 50 ksps (20 μs – 10 ms)
Record length (selectable): Up to 480 k samples / ch. equivalent to: 5.1 ms – 80 min
Pre-trig record (selectable): 0 – 100 % of record length
Delay time: Up to 2 minutes
Stacking: 32 bits, up to 999 impacts
Trigger inputs: Trigger coil, make/break, geophone, TTL
A/D converter resolution: 24 bits
Dynamic range: (theoretical / measured) 144 dB / > 120 dB
Input voltage range (selectable): 0,5 Vpp, 5 Vpp, 12,5 Vpp
Input gain (selectable): 0 dB, 12 dB, 24 dB, 36 dB, 48 dB
Input impedance (selectable): 3 kΩ, 20 kΩ, 20 MΩ
Frequency range: DC to 20 kHz
Total harmonic distortion: 0,0005 %
Crosstalk: -120 dB
Noise monitor: Amplitude