REED Instruments R7900 Thickness Gauge, Ultrasonic, 0.03/15.7", 0.65/400MM

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 REED R7900 Specifications Measuring Range 0.03 to 15.7" (0.65 to 400mm) Accuracy ±0.04mm (< 10mm)±(0.1% rdg.+ 0.04mm) (< 100mm)±(0.3% rdg.) (> 100mm) Resolution 0.01mm or 0.1mm (< 100mm)0.1mm (>100mm) Velocity Range 1000 to 9999 m/s (0.039 to 0.394 in/µs) Compatible Materials Ultrasonic conductive materials (ie. metals, plastics, ceramics, composites, epoxies, glass) Sampling Time Less than 1 sec. Display 4-Digit, LCD Backlit Display Yes Probe Length 3' (36") Internal Memory Yes (up to 500 readings, 5 files up to 100 each) Low Battery Indicator Yes Power Supply 2 AA Batteries Battery Life Approx. 100 hours (Alkaline) Product Certifications CE Operating Temperature 32 to 122°F (0 to 50°C) Storage Temperature -4 to 140°F (-20 to 60°C) Operating Humidity Range 20 to 80% Dimensions 5.9 x 2.9 x 1.3" (150 x 74 x 32mm) Weight 8.4oz (238g) Ideal Applications for the REED R7900 Monitoring and verifying pipes and pressure vessels Industrial manufacturing