Triaxial MEMS Vibration sensor
output :4-20m
Measurement range ±2g~±16g
Self-test function
Wide operating temperature range -40℃~+85℃
Product Description
Scope of application
Parameter
Dimensions
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The AKC378 is a 4-20mA current output vibration sensor based on single-crystal silicon MEMS capacitive sensing technology, with the following characteristics:
1. Core Sensing Technology
Employs low-noise micro-mechanical capacitive sensing elements
Built-in signal compensation circuit ensures excellent linearity and long-term stability
2. Electrical Characteristics
Output: DC-coupled analog current signal (4-20mA)
Selectable measuring range: ±2g to ±16g (configurable)
Frequency response: 0Hz - 200Hz (DC to low-frequency vibration measurement)
3. Reliability Design
Integrated EMC/RFI electromagnetic shielding enhances immunity to interference.
Low-power architecture suitable for industrial applications.
4. Functionality Expansion
Built-in self-test function for quick verification of sensor and signal chain integrity.
This product, with its high cost-effectiveness and stable performance, is widely applicable in fields such as industrial vibration monitoring, structural health monitoring, and motion control.
| AKC378 | PARAMETER | |
| Measurement Range | ±2g~±16g | |
| Measuring Axial | X,Y,Z | |
| resolution | <1mg | |
| Zero-point acceleration | 12mA(Output current) | |
| Full-range output | 4-20mA (Output current) | |
| linearity | 1% | |
| Power-on/power-off repeatability | <2mg | |
| Response frequency | 0 -200Hz Integrated low-pass filter | |
| bandwidth | 200Hz@ 3Db | |
| Impact | >100g@11ms(half sine wave） | |
| Shock recovery time | <1millisecond | |
| Operating temperature range | -40~+85℃ | |
| Storage temperature range | -40~+85℃ | |
| Power supply voltage | 9-36VDC | |
| Maximum power consumption | 65mA@12VDC | |
| Noise density | <25µg/√ Hz @ ±2g | <60µg/√ Hz @ ±16g |
| Maximum calibration uncertainty | <1mg | |
| Electrical protection | EMCandRFIshield | |
| reliability | MIL-HDBK-217Level 2 | |
| Self-check | ±1g @ 10Hz STWhen the line is grounded | |
| Protection level | IP67 | |
| Product Dimensions | L55×W37×H29mm | |
| Product weight | ≤100g(Cables not included) | |
L55×W37×H29mm
L48×W28.6×H4mm
3 M4 screws
* Please contact the online sales engineer to obtain the product specification of Rion, or email sales@rion-tech.net to obtain it.
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