Product Name: Digital Ultrasonic Thickness Gauge (AMF018) Model NO.: AMF018 Weight: 210g Trademark: TLead Transport Package: Box Specification: Dimension: 70*145*28mm Origin: Qingdao, Shandong Province, China HS Code: 9027809900 Product Description Ultrasonic Thickness Gauge (AMF018)*Measuring range: 1.2~220mm (Steel)*Accuracy: ± (1%H+0.1)mm*Resolution: 0.1mm*Sound velocity range: 1000~9999m/s*Working frequency: 5MHz*Minimum limit for tube measuring: Φ 20*3mm (Steel)*Auto calibration to assure the accuracy*Auto linear compensation: This advanced software program enhances the precision by correcting the non-linear accuracy of transducer.*Data store/ Data recall/ Data delete function*Sound velocity measurement*Low battery indication*Auto power off*LCD backlight display*Packing Method: Gift box + PP box*Power supply: 3pcs*1.5V AAA alkaline batteries*Weight: 210g*Dimension: 70*145*28mm