b't HicKnessg ages3812 u ltrasonict HicKnessg age F eatures ands peciFicationsThe 3812 Ultrasonic Thickness Gage is a state-of-the-art digital ultrasonic 4 digit LCD display with back lightthickness gage packed with features typically found only on high end models. Upper/Lower limit preset alarmIt measures the thickness of metallic and non-metallic materials such as steel, Measurement and scanning capabilities aluminum, titanium, plastics, ceramics, glass and any other good ultrasonic Adjustable sound velocityEstErs lEctronicwave conductor that has parallel top and bottom surfaces. Extended memoryThis dynamic ultrasonic thickness gage accurately displays readings in either 20 memory groups (100 files/group)inch or millimeter units after a simple calibration to a known thickness or sound Minimum display unit: 0.001" (0.01mm) selectablevelocity040-12.0" measuring range (in steel with standard t E3812 Ultrasonic Thickness Gage and Accessories probe)Cat. No. EDP Description32-122 F operating temperature3812 67668 3812 Ultrasonic Thickness Gage, software, USB cable, couplant gel and carry caseUTG2800-400 72686 Replacement probe (straight) for 38125MHz Frequency 4Hz update range USB output Power supply: Two 3V AA alkaline batteries with approximately 100 hours of life (with the backlight off) Power consumption: Working current is less than 3V Accuracy:(0.5% thickness + .001") Dimensions: 5.90 x 2.91 x 1.30" (150 x 74 x 33mm) Weight: 8.6oz (245g) Includes tester and cables, software, USB cable, couplant gel and a rugged, form fit carrying case3812starrett.com 47'