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337H11

Piezoelectric voltage output type (IEPE) accelerometer Sensitivity (±10%): 1 V/g Measurement range: ±5 g pk Frequency range (±5%): 0.5-300k Hz Frequency range (±10%): 0.3-500k Hz Operating temperature: -54～121 ℃The company focuses on the core technology of vibration sensors and provides industry vibration testing and detection solutions.

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Product description

Product Data Metrics

Model		Imperial Units	International System of Units	Note
Performance Indicators
Sensitivity (±10%)		1 V/g	0.102 V/(m/s ²)
Measurement Range		±5 g pk	±49 m/s ² pk
Resolution		0.00001 g rms	0.0001 m/s ² rms
Nonlinearity		≤1%	≤1%	[3]
Frequency Range	±5%(Hz) ±10%(Hz)	0.5-300 0.3-500	0.5-300 0.3-500	[2]
Resonant Frequency		>8 kHz	>8 kHz	[1]
Time Constant (s)		≥10 s	≥10 s
Transverse Sensitivity		≤5%	≤5%
Electrical Characteristics
Supply Voltage		18-28 VDC	18-28 VDC	[4]
Supply Current		2-10 mA	2-10 mA	[5]
Output Impedance		≤100 Ω	≤100 Ω
Bias Voltage		11±1.5 V	11±1.5 V	[1]
Spectrum Noise	10Hz 100Hz 1000Hz	1.0 μg/√Hz 0.3 μg/√Hz 0.2 μg/√Hz	1.0 μg/√Hz 0.3 μg/√Hz 0.2 μg/√Hz
Installation Insulation Resistance ( Ω )		≥1×10 ⁸	≥1×10 ⁸
Environmental Characteristics
Limit Acceleration Value (g peak)		±50 g pk	±490 m/s ² pk
Limit Shock Value (g peak)		±150 g pk	±1,470 m/s ² pk
Temperature Range		-65～250 ℉	-54～121 ℃
Sensitivity Temperature Coefficient		0.2 %/℃	0.2 %/℃
Physical Characteristics
Sealing Type		Laser Welding	Laser Welding
Sensing Element		Piezoelectric Ceramic	Piezoelectric Ceramic
Housing Material		Titanium	Titanium
Output Connector		1/4-28 Four-pin	1/4-28 Four-pin
Dimensions		1.77×1.77×0.83 (in)	45×45×21 (mm)
Mounting Method		Φ 6 Through Holes	Φ 6 Through Holes
Weight		8.82 oz	250 g	[1]
Does it support customized TEDS?		Yes	Yes

Note:

[1] Inherent characteristics
[2] Low-frequency response is addressed by external signal conditioning.
[3] Least squares method
[4] Two-wire constant current excitation power supply, recommended voltage 24V
[5] Recommended excitation working current 4mA

Product Message

If you are interested in our products, please leave your contact information, and we will contact you as soon as possible

Add: Building C3, IC/PIC Innovation Center, Electronic City, Chaoyang District, Beijing

Tel: +86-10-67951580

E-mail: sensor@engear.tech

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