Kason KS 320 Ultrasonic Thickness Gauge (0.75mm~300.0mm)

Measuring range: 0.75mm~300.0mm(0.03inch~11.8inch)

Units: Metric/Imperial unit seletable

Sound Velocity Range: 1000~9999 m/s(0.039~0.394in/μs)

Display resolution: 

   0.01mm or 0.1mm (lower than 100.0mm)

   0.1mm (more than 99.99mm)

Accuracy: ± (0.5% Thickness + 0.04) mm, depends on Materials and conditions

Data Memory: 

   6 files (up to 100 values for each file) of stored values

   5 Sound Velocity of stored values

Power Source: 2pcs 1.5V AA size, batteries. 250 hours typical operating time (LED backlight off)

Outline Dimensions: 150mm*74mm*32 mm