RION Voltage Vibration Accelerometer Sensor Three Axis for Crash record MEMS Based Accelerometer
AKF390B three-axis accelerometer is a widely used accelerometers produced by RION's with patented Swiss technology. It can be used in vibration testing, impact testing and other fields.The product adopts analog voltage output, different address codes can be set, and multiple sensors are used together in long distance to facilitate multi-point measurement and data analysis. The AKF392B is a monocrystalline silicon capacitive sensor consisting of a micromachined silicon chip (a low-power ASIC for signal conditioning), a microprocessor for storing compensation values, and a temperature sensor. This product with low power consumption has been calibrated, and has a solid structure and stable output. The new electronic configuration provides solid-state power for reset, providing full protection for over-current.This series of products has the characteristics of strong structure, low power consumption and excellent deviation stability, which guarantees outstanding output reliability.
![]() |
PARAMETER | UNIT | |||||
Range | ±2 | ±4 | ±8 | ±10 | ±20 | ±40 | g |
Deviation Calibration | <1 | <1 | <1 | <1 | <1 | <1 | mg |
Measuring Axial | X,Y,Z | X,Y,Z | X,Y,Z | X,Y,Z | X,Y,Z | X,Y,Z | Axis |
Up/Off Power Repeatability | <2 | <2 | <2 | <2 | <2 | <2 | mg(max) |
Sensitivity (± 10%) | 1250 | 625 | 312.5 | 250 | 125 | 62.5 | mv/g |
Deviation temp. coefficient | 0.01 | 0.01 | 0.01 | 0.05 | 0.05 | 0.05 | %/℃ |
Resolution/Threshold (@ 1Hz) | < 1 | < 1 | < 1 | < 1 | < 1 | < 1 | mg(max) |
Nonlinearity | <0.5 | <0.5 | <0.8 | <1 | <1 | <1 | % FS(max) |
Frequency response | 500 | 500 | 500 | 500 | 500 | 500 | Hz |
Bandwidth (3DB) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | Hz |
Cross-axis sensitivity | 1 | 1 | 1 | 2 | 2 | 2 | % |
Lateral vibration sensitivity ratio | 1 | 1 | 2 | 5 | 5 | 5 | % |
Resonance frequency | 2.4 | 2.4 | 2.4 | 5.5 | 5.5 | 5.5 | kHz |
Noise density | 21 | 21 | 21 | 86.6 | 86.6 | 86.6 | μg/√Hz |
0g output 2.5V | <0.01 | <0.01 | <0.01 | <0.008 | <0.008 | <0.008 | mV |
The output voltage | 0~5V | ||||||
Reliability | MIL-HDBK-217,Grade 2 | ||||||
Shock Resistance | 100g@11ms,3 Axial Direction (Half Sinusoid) | ||||||
Recovery Time | <1ms(1000g, 1/2 Sin 1ms,Shock Acting On The i Axis) | ||||||
Vibrate | 20g Rms,20~2000Hz (Random Noise ,o ,p,i Per Axis For Action 30 Minutes ) | ||||||
Input(Vdd_Vss) | 9-36 VDC | ||||||
Current Consumption | <60mA @ 12 VDC | ||||||
Connector | Industrial Standard M12 Connector | ||||||
Protection grade | IP67 | ||||||
Weight | 73.5g | ||||||
Dimension | 34.3*34.3*38.5mm |