There are many customers are troubled by how to select the type of image measuring instrument brand, in fact, the most worried about is the quality of image measuring instrument and after-sales. Most of the domestic image measuring instrument manufacturers are concentrated in the Guangdong region, the development of most of the software functions are similar, customers can not worry, pick a product that can meet the need to measure the trip on the line. According to the need to choose whether to automatic or manual, manual is cheaper, fully automatic is about twice as expensive as manual.
The most important thing to look at the selection of image measuring instrument is not clear, as well as whether the accuracy is up to standard (general accuracy selection standard for the tolerance band 1/3 ~ 1/8 of the full distance). Will be able to capture the image through the data line to the computer data acquisition card, followed by the software in the computer monitor imaging, by the operator with a mouse on the computer for rapid measurement. Some manufacturers in order to save costs may use domestic, the cost is relatively low, the effect is slightly worse.