Ultra-low frequency/
high resolution/
strong anti-interference
HEA931 ultra-low frequency dedicated intelligent vibration sensor
This is an ultra-low frequency vibration sensor that supports AI noise reduction/reconfigurable AI model, and has excellent low-frequency performance and sensitivity, capable of measuring vibration frequencies as low as 0.0095Hz. The special plastic shell has good insulation properties and high-strength anti-interference ability, suitable for various low-frequency motors, mechanical equipment, as well as floor, bridge, building and earthquake detection.
Ultra-low frequency vibration sensing to 0.0095Hz
Excellent sensitivity
Support dynamic AI noise reduction/reconfigurable AI model
Superior insulation performance with strong anti-interference capability.




Product Specifications
Measurement Range
±2 g / ±4 g / ±8 g
Maximum Range
±8 gpk
Bandwidth
a. 0.0095 Hz ~10 Hz
b. 1 Hz ~1 KHz
Sampling frequency
4 KHz
Resolution
16 bit
Interface
USB 2.0
Operating Temperature
0° ~ 60°C
Dimensions
31 mm (Ø) x 11 mm (H)