ONOSOKKIAccelerometer with built-in amplifierNP-3211Structure Shear type Model NP-3211 Appearance Product Photo (NP-3211 acceleration detector) Sensitivity*1 1.02 mV/(m/s2) ±15 % Resonance frequency Approx. 50 kHz Frequency range 1 Hz to 10 kHz ±5 % 0.7 Hz to 13 kHz ±10 % 0.3 Hz to 20 kHz ±3 dB Maximum measurable acceleration 4,900 m/s2 Shock resistance 98,000 m/s2 Operating temperature range -54 to +125 °C Output impedance 300 Ω or less Body noise Approx. 20 μVrms Approx. 0.02 m/s2 rms Drive power 18 to 30 VDC 2 to 20 mA Constant current drive (CCLD) Weight 0.5 g Grounding/Insulation Case grounding (anodized insulation treatment) Case material Aluminum alloy