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DAQlink 4 Seismograph

Enquire Now Fast delivery anywhere in the world, direct from the experts. +44 1502 714822

The DAQlink 4 seismograph can be used as a standalone monitoring system, a conventional refraction / reflection system, or a distributed seismic reflection system.

As well as the DAQlink 4 seismograph, we also have Geode Ultra-Light Exploration Seismographs available for hire.

Key Data for DAQlink 4 Seismograph

Electrical
A/D 24bit sigma delta convertor
Anti-alias filters 85% of Nyquist frequency
Low cut filter User Selectable: 0.001 to 120Hz
Filter types Linear phase
Sample rates 125 to 64,000sps
Preamp gain x1 (0dB) and x16 (24dB)
Max input voltage +/-3.7V at x1 gain
Bandwidth DC to 20kHz
Input impedance 100K ohms
Clock sync GPS or VHF Radio
Power supply 10 to 28V DC
Power usage Typically 0.13W per channel
Performance at 500sps
Trigger Accuracy +/-1μs
Dynamic range better then 124dB
%THD 0.00008%
Crosstalk Better than -125dB
CMRR Better than -100dB
Noise floor <0.2μV RMS at 500sps
Physical
Number of channels 24
Temperature -40°C to +85°C
Humidity 0 to 100%
Size 279 x 246 x 40mm
Weight 2kg
Data Format SEG-2, SEG-D, SEG-Y, ASCII and MiniSEED
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