Ultrasonic Thickness Gauge, Power Supply : 3 AA batteries/USB power supply

We are offering ultrasonic thickness gauge . *measuring range: 1.0~300mm (steel)
*accuracy: ±(1%h+0.1) mm
*resolution: 0.01mm
*sound velocity range: 1000~9999ms
*working frequency: 5mhz
*minimum limit for tube measuring:
φ10mm probe: φ20*3mm (steel)
φ6mm probe: φ12*2mm (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
*metricimperial unit selection
*low battery indication
*auto power off
*lcd backlight display
*warranty: 12months