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  • Gia Tốc Kế 351B11 PCB Piezotronics Việt Nam

Gia Tốc Kế 351B11 PCB Piezotronics Việt Nam

Mô tả:

Cryogenic, miniature quartz shear ICP® accel., 5 mV/g, 1 to 10k Hz, 5-44 side conn. (-320 to +250F/-196 to +121C)

  • Độ nhạy: (±10%)5 mV/g (0,51 mV/(m/s²))
  • Phạm vi đo: ±300 g pk (±2943 m/s² pk)
  • Độ phân giải băng thông rộng: 0,01 g rms (0,1 m / s² rms)
  • Dải tần số: (±5%)1 đến 10000 Hz
  • Yếu tố cảm biến: Thạch anh
  • Trọng lượng: 0,07 oz (2,0 gm)

Thông số kỹ thuật:

PERFORMANCE
Sensitivity (±10 %) 5 mV/g 0.51 mV/(m/s²)  
Measurement Range ±300 g pk ±2943 m/s² pk  
Frequency Range (±5 %) 1 to 10000 Hz 1 to 10000 Hz  
Frequency Range (±10 %) 0.7 to 15000 Hz 0.7 to 15000 Hz  
Frequency Range (±3 dB) 0.35 to 30000 Hz 0.35 to 30000 Hz  
Resonant Frequency ≥40 kHz ≥40 kHz  
Broadband Resolution (1) 0.01 g rms 0.1 m/s² rms [2]
Non-Linearity 1 % 1 % [1]
Transverse Sensitivity ≤5 % ≤5 % [3]
ENVIRONMENTAL
Overload Limit ±10000 g pk ±98100 m/s² pk  
Temperature Range -320 to +250 °F -196 to +121 °C  
Temperature Response See Graph %/°F See Graph %/°F [2]
Base Strain Sensitivity ≤0.002 g/µε ≤0.02 (m/s²)/µε [2]
ELECTRICAL
Excitation Voltage 20 to 30 VDC 20 to 30 VDC  
Constant Current Excitation 2 to 20 mA 2 to 20 mA  
Output Impedance ≤200 Ohm ≤200 Ohm  
Output Bias Voltage 3 to 10 VDC 3 to 10 VDC  
Discharge Time Constant 0.5 to 2.0 sec 0.5 to 2.0 sec  
Spectral Noise (10 Hz) 400 µg/√Hz 3924 (µm/sec2)/√Hz [2]
Spectral Noise (100 Hz) 120 µg/√Hz 1177 (µm/sec2)/√Hz [2]
Spectral Noise (1 kHz) 30 µg/√Hz 294 (µm/sec2)/√Hz [2]
Spectral Noise (1 Hz) 2000 µg/√Hz 19620 (µm/sec2)/√Hz [2]
PHYSICAL
Size - Hex 0.31 in 7.9 mm  
Weight 0.07 oz 2.0 gm [2]
Sensing Element Quartz Quartz  
Size - Height 0.43 in 10.9 mm  
Sensing Geometry Shear Shear  
Housing Material Titanium Titanium  
Sealing Hermetic Hermetic  
Electrical Connector 5-44 Coaxial 5-44 Coaxial  
Electrical Connection Position Side Side  
Mounting Thread 5-40 Male 5-40 Male  
Mounting Torque 8 to 12 in-lb 90 to 135 N-cm

[1] Zero-based, least-squares, straight line method.
[2] Typical.
[3] Transverse sensitivity is typically ≤ 3%.
[2] Typical.
[4] See PCB Declaration of Conformance PS023 for details.

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