| Operating Principle | Ultrasonic, pulse-echo measurement |
| Probe Zero Adjustment | Automatic or 2-point calibration |
| Measuring Range | .020 to 20.00" (.5 to 500mm) depending on probe and material |
| Displayed Resolution | .001 or .01 up to 9.999", .01 above 9.999"; .01 or .1 up to 99.99mm, .1 above 99.99mm |
| Material Velocity Range | .0394 to .3937 in/µs; 1000 to 9999 m/s |
| Display Type | Four digit, 0.5" (12.7mm) high, Liquid Crystal Display with electroluminescent backlight |
| Power Requirements | 2 each 1.5 volt, AA alkaline cells |