Item No.: C99AL135
.Measuring range:  
.Acceleration: 0.1~199.9m/s².   
.Velocity: 0.1~199.9 m/s.    
.Displacement: 0.001~1.999 mm p-p.  
.Accuracy: ±5%.  
.Vibration pickup: Piezoelectric ceramic accelerometer (Shear-Type).  
.Measuring frequency:  
.Acceleration: 10Hz~15KHz (LO/HI).  
.Velocity: 10Hz~1KHz (LO).  
.Displacement: 10Hz~1KHz (LO). 
.LCD display: 3 1/2 digits display.  
.Displays update cycle: 1 second.  
."Single output: AC output 2 V peak (display full scale).
.Load impedance 10K or more earphones can be connected".  
.Auto power off.  
.LCD backlight display.  
.Power supply：9V Alkaline battery.  
.Weight：147g.  
.Dimension：67x30x183mm.