Mainly used for measuring the outside diameter of wire and cable, plastic wire, optical fiber, enameled wire, aluminum-plastic pipe, steel, fiber and other pipe, bar, wire, available for on-line detection and off-line detection, available for measuring transparent and non-transparent objects from two directions, available for alarm function, control function, communication function and remote display function. Technical Specification: 1.Measuring Range: 0.1mm- 40mm 2.Measuring Accuracy:±0.002mm+D‰ 3.Scanning Speed: 1200 times/s 4.Outside dimension: 342mm*87mm*340mm 5.Weight with stand: 8kg 6.Working Voltage: AC90V-AC280V,56/60HZ 7.Ambient Temperature: 5–45 °C