Starrett 3812 Ultrasonic Thickness Gage Technical Specifications:
- Display Type: 4-Digit LCD
- Minimum Display: Unit 0.001″ (0.01mm)
- Measuring Range: 0.02 – 12.0″ in Steel w/Standard Probe
- Display Accuracy: ± (0.5% Thickness + .001″)
- Sound Velocity Range: 3280-32805 ft/s (1000-9999m/s)
- Ultrasonic Pulse Frequency: 5 MHz
- Update Rate: 4 Hz
- Power Supply: Two 1.5V AAA Alkaline Batteries
- Battery Life: Approx. 250 Hours/Pair
- Dimensions: 5.90″ x 2.91″ x 1.30″