Week 3 Height Measuring Instruments Accurate height measurement is very important in layout and inspection work. With the proper attachments, the vern
{"Image DocumentName": "Height Measuring Instruments", "Image ImageDescription": "Accurate height measurement is very important in layout and inspection work. With the proper attachments, the vernier height gage is a very useful and versatile tool for these purposes. Where extreme accuracy is required, gage blocks or a precision height gage may be used. Vernier Height Gage. These instruments are available in a variety of sizes-from 12 to 72 in. or from 300 to 1000 mm-and can be accurately set at any height to within .001 in. or 0.02 mm, respectively. Basically, a vernier height gage is a vernier caliper with a hardened, ground, and lapped base instead of a fixed jaw and is always used with a surface plate or an accurate flat surface. The sliding jaw assembly can be raised or lowered to any position along the beam. Fine adjustments are made by means of an adjusting nut. The vernier height gage is read in the same manner as a vernier caliper. Week 3.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}