Seismic sensor 16HR 3C

General Specifications Seismic data channel(s) - 3 ADC resolution - 24 bits Sample intervals - 0.25, 0.5, 1, 2, 4 milliseconds Preamplifier gain - 0dB to 36 dB in 6 dB steps Anti-alias filter - 206.5 Hz @ 2ms (82.6% of Nyquist) Selectable – Linear Phase or Minimum Phase DC blocking filter - 1Hz to 10Hz, 1Hz increments or DC Removed Operating temperature - -40℃ ~ +70℃ Waterproof - IP67 Data Storage - 32 GB (can be expanded to 64GB) Physical Size - w/High Capacity Battery Pack 103mm (L) × 95mm (W) ×187mm (H) (w/o spike) - w/Standard Battery Pack 103mm (L) × 95mm (W) ×150mm (H) (w/o spike) Weight - 2.4kg (Including internal battery and spike) - 1.7kg (Including internal battery and spike) Operating Life@25℃ - 30 days Continuous 60 days Segmented (12hours ON/12hours SLEEP) - 15 days Continuous 30 days Segmented (12hours ON/12hours SLEEP) Recharge Time - 150Hz in horizontal sensor) Distortion: <0.1%@12Hz, (0° ~ 10°) V tilt. / <0.15%, (0°~3°) H tilt Damping: 0.7 Sensitivity: 76.7V/m/s (1.95 V/in/s) Channel Performance (@ 2ms sample interval, 31.25 Hz, 25°C, unless otherwise indicated) Maximum Input Signal: ±2.5Vpeak @ Gain 0dB Dynamic Range: 125dB@ 2ms Gain 0dB Equivalent Input Noise: 0.18µV@ 2ms Gain 18dB Total Harmonic Distortion: 100dB