Ultrasonic Thickness GaugeModel AUT8500 SeriesGENERAL AUT8500 series is an intelligent handheld product,manufacture fields, metal processing or commercial inspection.FEATURESAuto calibration to assure accuracyLow battery indicationPreset or store more than ten sound velocity and thickness measurement dataAuto power off if no operation within two minutesWith a given thickness to measure the sound velocityCoupling status indicationHigh / Low thickness buzzer alarmSTANDARD SPECIFICATIONModel : AUT8500A Model : AUT8500BMeasuring Range : 1.2 ~ 225.0 mm Measuring Range : 1.00 ~ 300.0 mm (1/25" ~ 12")Resolution 0.1mm Resolution 0.01mmMin. limit for tube : f 20 * 3.0 mm (f10 Transducer) Min. limit for steel tube : f 15 * 2.0 mm (f 6 Transducer)Accuracy : +/-1% of Reading +/-0.1mm : f 20 * 3.0 mm (f 10 Transducer)Engineer unit : mm Accuracy : +/-0.8% of Reading +/-0.05mmSound Velocity Range : 1000 ~ 9999 m/s Engineer unit : mm / InchAccuracy of Velocity : +/-1% of Reading ( Thickness 20mm ) Accuracy of Velocity : +/-1% of Reading ( Thickness 20mm )Battery life : 15 to 20 Hours Alarm Setting High / Low Thickness Alarm With BuzzerPower Supply : 1.5V AAA Battery * 3 pcs Operating Temp. : -20 to +60 °CPower Consumption : <0.54 W (with back light on) Battery life : 30 to 35 hoursStandard Package : Power Supply : 1.5V AAA Battery * 3 pcs: Ultrasonic Thickness Gauge Power Consumption : <0.16W (with back light on): f 10 Transducer ( 5MHz ) Standard Package :: Ultrasonic Couplant : Ultrasonic Thickness Gauge: Sample Block : f 10 Transducer ( 5MHz ): Leather Case Cover : f 6 Transducer ( 5MHz ): Carrying Case : Ultrasonic Couplant: Sample Block: Leather Case Cover: Carrying CaseALIA GROUP INC. URL : www.alia-inc.com113 Barksdale Professional Center, Newark, DE 19711, USA E-mail : alia@alia-inc.comTEL : + 1 - 302 - 213 - 0106 FAX : + 1 - 302 - 213 - 0107 AUT8500V1.1.8.A4.endifferent hardware/parts in industrial realm and diffusely applied in which provides quick and precise measurement of thickness formost industrial material.AUT8500 series is widely used in various precise measurement for® ALIASONICALIASONIC ALIASONIC Ultrasonic Thickness Gauge AUT8500 SeriesALIA GROUP INC.