REED R7900 Offers
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
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