Grid Charts

Grid ChartsGrid Charts turn any optical comparator into a coordinate measuring instrument. By making simultaneous horizontal and vertical measurements, it is a snap to inspect contours, shoulder lengths, diameters, hole locations, and tapers. For ease of use, every fifth line is bold and identified for direct reading.

Material Specifications
Glass

  • 14" (14.50" diameter, 0.12" thick)

Plastic

  • 14" (13.88" diameter, 0.05" thick)
  • 20" (19.75" diameter, 0.05" thick)

Part Numbers

Glass

Mag.10x20x100x
Inc.0.005"0.002"0.0005"
14" 161521161501

Plastic

Mag.10x20x100x
Inc.0.005"0.002"0.0005"
14"161411  
20" 161621