3-channel seismograph ST3

24-bitUSB

The ST3 instrument integrates within an acquisition board equipped with 3 channels with 24 bit resolution for each channel and a 3D sensor with geophones with a natural frequency of 2 Hz. The instrumentation is managed via a laptop or tablet PC connected to the instrumentation via USB connection. ADC technology: 24bit Delta-Sigma ADC Geophone number: triaxial 2Hz gephones Acquisition: Passive Dimensions: Ø14x10 cm Weight: 2 kg Export compatibility: .seg2; .csv In-line test: Noise analysis Case: IP67 Enviromental condition: -20°C / 80°C Power supply: External source Dynamic range: 144 dB (dynamic); 109 dB (at 1ms sampling) Broadband: -3dB at 3500 Hz Frequency: 251Hz, 502Hz, 1008Hz Gain: from 0 to 42dB Anti aliasing: -3dB, 80% Nyquist's frequency, -80dB Common mode rejection: 110 dB at 50Hz Input signal: ±2.5V