Gia Tốc Kế 339A30 PCB Piezotronics Việt Nam
Gia Tốc Kế 339A30 PCB Piezotronics
UHT-12™, ICP® triaxial accelerometer, 10 mV/g, adhesive mount, with low temperature coefficient LTC
- Tần số góc lọc điện: >14 kHz
- Độ nhạy: (±10%)10 mV/g (1,02 mV/(m/s²))
- Phạm vi đo: ±500 g pk (±4905 m/s² pk)
- Đầu nối điện: 8-36 4-pin
Thông số kỹ thuật:
| PERFORMANCE | |||
| Sensitivity (±10 %) | 10 mV/g | 1.02 mV/(m/s²) | |
| Measurement Range | ±500 g pk | ±4905 m/s² pk | |
| Frequency Range (±5 %) | 2 to 8000 Hz | 2 to 8000 Hz | |
| Resonant Frequency (x or y axis) | ≥25 kHz | ≥25 kHz | |
| Resonant Frequency (z axis) | ≥55 kHz | ≥55 kHz | |
| Filter Type (single pole) | Low Pass | Low Pass | |
| Electrical Filter Roll-off | 6 dB/octave | 6 dB/octave | |
| Electrical Filter Corner Frequency | >14 kHz | >14 kHz | |
| Broadband Resolution (1) | 0.008 g rms | 0.078 m/s² rms | [1] |
| Non-Linearity | ≤0.5 % | ≤0.5 % | |
| Transverse Sensitivity | ≤5 % | ≤5 % | |
| ENVIRONMENTAL | |||
| Overload Limit (Shock) | ±5000 g pk | ±49050 m/s² pk | |
| Temperature Range (Operating) | -65 to +325 °F | -54 to +163 °C | |
| Temperature Response | See Graph | See Graph | [1] |
| Temperature Coefficient of Sensitivity | ≤0.011 %/°F | ≤0.020 %/°C | |
| 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 (Room Temperature) | 7 to 12 VDC | 7 to 12 VDC | |
| Discharge Time Constant | 0.6 to 2 sec | 0.6 to 2 sec | |
| Settling Time (within 10% of bias) | <3 sec | <3 sec | |
| Spectral Noise (1 Hz) | 1700 µg/√Hz | 16660 (µm/sec2)/√Hz | [1] |
| Spectral Noise (10 Hz) | 500 µg/√Hz | 4900 (µm/sec2)/√Hz | [1] |
| Spectral Noise (100 Hz) | 200 µg/√Hz | 1960 (µm/sec2)/√Hz | [1] |
| Spectral Noise (1 kHz) | 100 µg/√Hz | 980 (µm/sec2)/√Hz | [1] |
| PHYSICAL | |||
| Sensing Element | UHT-12™ | UHT-12™ | |
| Sensing Geometry | Shear | Shear | |
| Housing Material | Titanium | Titanium | |
| Sealing | Hermetic | Hermetic | |
| Size – Height | 0.4 in | 10.2 mm | |
| Size – Length | 0.4 in | 10.2 mm | |
| Size – Width | 0.4 in | 10.2 mm | |
| Weight | 0.14 oz | 4 gm | [1] |
| Electrical Connector | 8-36 4-Pin | 8-36 4-Pin | |
| Electrical Connection Position | Side | Side | |
| Mounting | Adhesive | Adhesive | |
[1] Typical.
[2] See PCB Declaration of Conformance PS023 for details.
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