HFBTE Laser Scan Diameter Tester Non-contact Laser Diameter Gauge Measuring Instrument with Range 0.2 to 30mm Sensitivity 1um Accuracy ±2um Digtial Display Control Box Standard 10m Communication Cable - Amazon.com
Etb-05b Digital Instrument Non-contact Laser Diameter Gauge Of The Laser Scan Measuring Principle Not Included The Tripod - Level Measuring Instruments - AliExpress