The Testboy 75 Ultrasonic thickness meter is a handheld meter for fast and accurate measurement of material thickness.The meter is capable of measuring thickness of various materials with accuracy as high as ± 0,5mm. ( ± 0,1 ) The principal advantage of ultrasonic measurement over traditional methods is that ultrasonic measurements can be performed with access to only one side of the material being measured. | Digital 10mm LC-display, 4 digits | Accuracy ± 0,5% | Min. area sq. 5mm | With ultrasonic sensor | Sound velocity 500 to 9000 m/s Your advantages: | 5 years manufacturer’s warranty | TÜV / GS tested and approved | IEC/EN 61010-1, DIN VDE 0411 Technical Details Testboy 75 Measurement Range 1,2mm to 200mm Resolution 0,1mm (0,001”) Accuracy 0,5mm (±0,02”) Ultrasonic Range 500 m/s to 9 000 m/s Operating Temperature Range 0° to +50°C Weight 163g Dimension 120 x 62 x 30 mm Scope of Delivery 1 x operating instruction 3 x batteries AAA LR03 1 x ultrasonic probe 1 x plastic case