AKF398 Analog Devices Three Axis Vibration Sensor Low Frequency Vibration
AKF398 Analog Devices Three Axis Vibration Sensor Low Frequency Vibration The AKF398 triaxial VIBRATION SENSOR is a voltage output type VIBRATION SENSOR independently developed and produced, which can be used in many fields such as vibration test and impact test. The product adopts analog voltage output, AKF398 is a single crystal silicon capacitive sensor, which consists of a silicon chip processed by micro-machines, a low-power ASIC for signal adjustment, a microprocessor
AKF398 Analog Devices Three Axis Vibration Sensor Low Frequency Vibration
▶ PRODUCT FEATURES
▶ APPLICATION
★ Crash record, fatigue monitoring and prediction
★ Wind power generation
★ Traffic system monitoring, roadbed analysis and high-speed railway fault detection
★ Large machinery, engine
★Low frequency vibration and automatic monitoring
★ Medical equipment
★ Vehicle
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Range
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±2
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±4
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±8
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±10
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±20
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±40
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g
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Deviation Calibration
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<1
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<1
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<1
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<1
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<1
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<1
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mg
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Measuring Axial
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X,Y,Z
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X,Y,Z
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X,Y,Z
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X,Y,Z
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X,Y,Z
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X,Y,Z
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axis
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Up/Off Power Repeatability
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<2
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<2
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<2
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<2
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<2
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<2
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mg(max)
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Sensitivity (± 10%)
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4
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2
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1
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0.8
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0.4
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0.2
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mA/g
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Deviation temperature coefficient
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0.01
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0.01
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0.01
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0.05
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0.05
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0.05
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%/℃
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Resolution/Threshold (@ 1Hz)
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< 1
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< 1
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< 1
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< 1
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< 1
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< 1
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mg(max)
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Nonlinearity
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<0.5
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<0.5
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<0.8
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<1
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<1
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<1
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% FS(max)
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Frequency response
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500
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500
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500
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500
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500
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500
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Hz
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Bandwidth (3Db)
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1000
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1000
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1000
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1000
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1000
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1000
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Hz
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Cross-axis sensitivity
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1
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1
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1
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2
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2
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2
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%
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Lateral vibration sensitivity ratio
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1
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1
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2
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5
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5
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5
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%
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Resonant frequency
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2.4
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2.1
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2.4
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5.5
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5.5
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5.5
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kHz
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noise density
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21
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21
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21
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86.6
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86.6
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86.6
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μg/√Hz
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0g output 12mA
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<0.005
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<0.005
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<0.005
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<0.003
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<0.003
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<0.003
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mA
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Output current
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4~20mA
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Reliability
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MIL-HDBK-217,grade two
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Shock Resistance
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100g@11ms,Triaxial And Identical (Half Sine Wave)
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Recovery Time
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<1ms(1000g, 1/2 sin 1ms, Shock Acting On The i Axis)
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Vibration
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20g Rms,20~2000Hz (Random Noise ,o ,p,i Per Axis For Action 30 Minutes )
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Input(VDD_VSS)
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9-36 VDC
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Running current consumption
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<60mA @ 12 VDC
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Connector
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Industrial Standard M12 Connector
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Weight
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73.5g
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Dimension
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34.3*34.3*38.5mm
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