Applicable standards：
 
Standard Test Method for Low Strain Impact Integrity Testing of Deep Foundations ASTM D5882-16
 
Specification：
 
Number of channels：2
 
Sensor：Piezoelectric accelerometer and speedometer
 
Signal acquisition method：Wired
 
Operating mode：Single speed /Dual speed / Transient frequency response mode
 
Dynamic range：≥100 dB
 
Data export method：USB
 
Host：
 
Dimensions：265×200×56 mm
 
Weight：2.0 kg (including lithium battery)