Features: 1. Fast rise time (≤4us) 2. Specifically for pressure-time curves of blast and shock wind tunnels 3, Wide frequency response, wide dynamic range, higher reliability 4. Strong stiffness, small temperature drift, easy installation, stable index 5, The test direction skimming can not distortion measurement of some pressure waveform rising fast and steep dynamic pressure waveform and amplitude 6. Fixture: Floating ground and height angle adjustable