LK300 Ultrasonic Thickness Gauge

     Specifications
Display Method: High-contrast LCD display code segment, high-brightness EL backlight;
Measurement Range: (0.75 ~ 300) mm (steel), metric and imperial free conversion;
Sound Velocity Range: (1000 ~ 9999) m / s
Resolution: 0.1mm/0.01mm optional
Indication Accuracy: ± (0.5% H +0.05) mm; H for the actual thickness of the tested object
Measuring cycle: single-point measurements per second four times, 10 times per second scan mode;
Storage Capacity: can store 20 groups (each up to 100 measurements) thickness measurement data
Operating modes: a single point thickness measurement and scan thickness measuring two kinds of thickness mode
Unit System: Metric or Imperial (optional)
Operating voltage: 3V (2 AA size alkaline batteries)
Continuous working time: more than 100h (not open backlight pm)
Communication Interface: RS232, with micro-printer or PC connection
Dimensions: 150mm × 73mm × 31 mm
Total Weight: 185g 

 electromagnetic interference electromagnetic interference (EMI) electromagnetic interference (EMI)

the whole with :

 thickness gauge, probe, alloy case, certificate of inspection, operation instruction manual