Features
*LCD display: 3 1/2 digits display
*Vibration pickup: Piezoelectric ceramic accelerometer (Shear-type)
*Data output: AC output 2 V peak (display full scale)
*Load impedance: 10K or more earphones can be connected
*Operation temperature: 0~40C
*Equipped two probes (S and L) to adapt the different measurement requirement
*Low battery indication
*Auto power off
*LCD backlight display

Specification
* Measuring range:
Acceleration:0.1~199.9m/s
Velocity:0.1~1999.9m/s
Displacement:0.001~1.999 mm (P~P)
*Accuracy: ±5%H±2digits
*Measuring frequency: --Acceleration: 10Hz~1KHz (LO);1KHz~15KHz (HI)
--Velocity: 10Hz~1KHz (LO)
--Displacement: 10Hz~1KHz (LO)

Packing:
12PCS, 52*41*32CM, 16.5KG