STARRETT Ultrasonic Thickness Gage / Model: 3807

Specifications

• Made in America: No

• Measuring Range, Pulse-Echo: 0.025'' - 23.0'' in steel, Echo-Echo: .118'' - 3.50'', Sound velocity range; 3280 - 32805 ft/s (1000-9999m/s)
• Can measure up to 90mm(3.5'') of steel while going through 900 micron (.035'') (35mils) of coating - Accuracy; +/- (0.5% thickness + .001'')
• Display type; 4.5 -digit LCD w/Back Light, Minimum display unit; 0.001''/0.01mm (selectable), Frequency; 5MHz, Update range; 4Hz,
• Upper/Lower Limit Preset Alarm with Scanning Feature - 16 measurements/second
• Power; 2 AA batteries - Battery life of Approx. 100 hours (backlight off), Size; 5.90'' x 2.91'' x 1.30'' x 8.6oz, Operating Temp; 32-122 degrees F
• Memory; 20 Groups (100 files/group), Output; USB