Specifications :
Display : 4 digital LCD display
Min. Display unit : 0.1mm
Working frequency : 5MHz
measuring range : 1.2 to 225.0mm (Steel)
Min. limit for tube measuring : 20×3 mm (Steel)
Accuracy : ± (1%H+0.1) mm H denotes the measured thickness
Sound velocity with a given thickness :
* Measuring range : 1000 to 9999 m/s
* When the given thickness over 20mm, the accuracy is ± 1%:
when the given thickness less than 20mm the accuracy is ± 5%