Toky Ultrasonic Thickness Meter UM6800

Features：
※ High resolution measurement
※ Probe automatic zero calibration for system error correction
※ Sound-Velocity-Calibration function
※ According to the known thickness measurement Sound-Velocity.
※ Status indicator of the coupling and low battery.
※ Auto sleep and auto power off function to conserve battery life.
※ Humanized shape design, compact and portable, Can be used in harsh environment.

Specifications：
Display：
        Digits LCD with backlight
Operating principle:
        ULTROSONIC
Measuring range (metric/imperial):
        1.0-280mm,0.05-11.0inch (in Steel).
Sound Velocity Range:
        500~9000 m/s.
Resolution： 0.01mm; 
Accuracy：
        ±（0.05%H+0.1）mm, depends on materials and conditions
Units: Metric/Imperial unit selectable.
Power supply:
        4x1.5 AAA size (UM-4) battery 1
Operating conditions:
        0-+45℃(32℉-104℉)
        ≤90%RH
Dimensions:
        140mm×60mm×22mm
Gloss Weight :1KG
Standard Delivery: Main Unit,8mm Probe, Coupling Oil, User Manual ,Carrying Case