Gia Tốc Kế 351B11 PCB Piezotronics, đại lý PCB Piezotronics Việt Nam

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Gia Tốc Kế 351B11 PCB Piezotronics Việt Nam

Gia Tốc Kế 351B11 PCB Piezotronics

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.