Gia Tốc Kế 351A15 PCB Piezotronics Việt Nam
Gia Tốc Kế 351A15 PCB Piezotronics
Cryogenic, miniature, quartz shear ICP® accel., 5.5 mV/g, 1.25 to 20 kHz, 10-32 top conn, M5 female thread (-320 to +250F/-196 to +121C)
- Độ nhạy: (±10%) 5,5 mV/g (0,56 mV/(m/s²))
- Phạm vi đo: ±1000 g pk (±9810 m/s² pk)
- Độ phân giải băng thông rộng: .01 g rms (.1 m / s² rms)
- Dải tần số: (±5%) 1,25 đến 6.500 Hz
- Yếu tố cảm biến: Thạch anh
- Trọng lượng: 0,07 oz (2,0 gm)
Thông số kỹ thuật:
| PERFORMANCE | |||
| Sensitivity (±10 %) | 5.5 mV/g | 0.56 mV/(m/s²) | |
| Measurement Range | ±1000 g pk | ±9810 m/s² pk | |
| Frequency Range (±5 %) | 1.25 to 6,500 Hz | 1.25 to 6,500 Hz | |
| Frequency Range (±10 %) | 0.9 to 10000 Hz | 0.9 to 10000 Hz | |
| Frequency Range (±3 dB) | 0.35 to 20000 Hz | 0.35 to 20000 Hz | |
| Resonant Frequency | ≥40 kHz | ≥40 kHz | |
| Broadband Resolution (1) | .01 g rms | .1 m/s² rms | [2] |
| Non-Linearity | ±1 % | ±1 % | [1] |
| Transverse Sensitivity | ≤5 % | ≤5 % | [3] |
| ENVIRONMENTAL | |||
| Overload Limit (Shock) | ±10000 g pk | ±98100 m/s² pk | |
| Temperature Range (Operating) | -320 to +250 °F | -196 to +121 °C | |
| Temperature Range (Storage) | -420 to +250 °F | -251 to +121 °C | |
| Temperature Response | See Graph %/°F | See Graph %/°F | [2] |
| ELECTRICAL | |||
| Excitation Voltage | 18 to 30 VDC | 18 to 30 VDC | |
| Constant Current Excitation | 2 to 20 mA | 2 to 20 mA | |
| Output Impedance | ≤200 Ohm | ≤200 Ohm | |
| Output Bias Voltage | 7 to 12 VDC | 7 to 12 VDC | |
| Discharge Time Constant | 0.5 to 2 sec | 0.5 to 2 sec | |
| Settling Time (within 10% of bias) | <10 sec | <10 sec | |
| Spectral Noise (1 Hz) | 6400 µg/√Hz | 62784 (µm/s²)/√Hz | |
| Spectral Noise (10 Hz) | 1000 µg/√Hz | 9800 | |
| Spectral Noise (100 Hz) | 200 µg/√Hz | 1960 | |
| Spectral Noise (1000 Hz) | 50 µg/√Hz | 490 | |
| PHYSICAL | |||
| Size – Height | 0.77 in | 19.6 mm | |
| Size – Hex | 9/32 in | 9/32 in | |
| Weight | 0.07 oz | 2.0 gm | [2] |
| Sensing Element | Quartz | Quartz | |
| Sensing Geometry | Shear | Shear | |
| Housing Material | Titanium | Titanium | |
| Sealing | Hermetic | Hermetic | |
| Electrical Connector | 10-32 Coaxial Plug | 10-32 Coaxial Plug | |
| Electrical Connection Position | Top | Top | |
| Mounting Thread | M5 x 0.80 Female | M5 x 0.80 Female | |
[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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