Reed Instruments R7900 Ultrasonic Thickness Gauge

Two-point calibration • 128 x 64 LCD with LED backlight displays metric and Imperial units of measure, user selectable • Coupling status indicator • Good accuracy (0.1mm and less) can be achieved using standard timing techniques • Can be easily deployed, does not require laboratory conditions • Auto sleep and auto power off function to conserve battery life • Applications include monitoring various pipes and pressure vessels in production equipment, monitor the thinning degree during use • Includes transducer, couplant, 2 x 1.5V battery, and carrying case Transducer Specifications Frequency: 5MHz Range: 1.2 to 300.0mm (steel) Minimum Area: Ø20mm × 3.0mm (Ø0.8" × 0.12") Measurement Range: 0.65 to 400.0mm (0.03 to 15.7") Sound Velocity Range: 1000 to 9999 m/s (0.039 to 0.394 in/µs) Display Resolution: High: 0.01mm or 0.1mm (< 100.0mm); Low: 0.1mm (> 99.99mm) Accuracy: ±0.04mm (< 10mm); ±(0.1% thickness + 0.04mm) (< 100mm); ±(0.3% thickness) (> 100mm) Measurement Speed: 4 per second for a single point measurement Memory: 5 files, up to 100 values for each file (total of 500 logs) Communication: RS-232 serial port (optional) Power Supply: 2 x 1.5V AA batteries Battery Life: 100 hours typical w/ LED backlight off Dimensions: 150 x 74 x 32mm Weight: 238g.