Reed Instruments Ultrasonic Thickness Gauge, 0.03/15.7in, 0.65/400 mm

This ultrasonic thickness gauge has a backlit lcd display and is capable of measuring the thickness of a wide variety of ultrasonic conductive materials. The r7900 features user adjustable high/low alarms and internal memory capable of storing up to 500 measurements. features: measuring range: 0.03 to 15.7 0.65 to 400mm measures a wide range of material including; metals, plastic, ceramics, composites, epoxies, glass, and other ultrasonic conductive materials easy-to-read backlit lcd display user selectable unit of measure in/mm internal memory stores up to 500 measurements displays sound velocity at the touch of a button zero adjustment button user adjustable high/low alarms built-in two-point calibration function auto sleep, shut off and low battery indicator accuracy: 0.04mm < 10mm 0.1% rdg.+ 0.04mm < 100mm 0.3% rdg. > 100mm