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366A21

Piezoelectric voltage output type (IEPE) accelerometer Sensitivity (±10%): 10mV/g Measurement range: ±500g pk Frequency range (±5%): 0.5-10k Hz Frequency range (±10%): 0.3-13k 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%)		10mV/g	1.02 mV/(m/s ²)
Measurement Range		±500g pk	±4,900 m/s ² pk
Resolution		0.001g rms	0.01m/s² rms
Nonlinearity		≤1%	≤1%	[3]
Frequency Range	±5%(Hz) ±10%(Hz)	0.5-10k 0.3-13k	0.5-10k 0.3-13k	[2]
Resonant Frequency		>65 kHz	>65 kHz	[1]
Time Constant (s)		≤1 s	≤1 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	105 μg/ √Hz 30 μg/√Hz 22 μg/√Hz	105 μg/ √Hz 30 μg/√Hz 22 μg/√Hz
Installation Insulation Resistance ( Ω )		—
Environmental Characteristics
Limit Acceleration Value (g peak)		±2,500 g pk	±24,500 m/s ² pk
Limit Shock Value (g peak)		±5,000 g pk	±49,000 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		8-36 four-pin/1/4-28 four-pin	8-36 four-pin/1/4-28 four-pin
Dimensions		0.35 Cube (in)	9 Cube (mm)
Mounting Method		M2.5 screw hole	M2.5 screw hole
Weight		0.10 oz	2.8 g	[1]
Does it support customized TEDS?		No	No

Note:

[1] Inherent characteristics
[2] Low-frequency response is addressed by external signal conditioners
[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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