KR-870RF 20mm Stage micrometer for use with reflected light

• 0 thru 20mm divided into 1mm increments.
• 18mm thru 20mm divided into 0.1mm increments.
• 19mm thru 20mm divided into 0.01mm increments.

All Line Widths: 0.005mm +/- 0.0005mm
Height of Numerals: 0.25mm
Numbers to be centered on major divisions.
Distance from top of lines to bottom of number = 0.25mm
Lines: Clear lines, chrome background
Chamfer: 0.010" - 0.020"
Flatness: 2 waves or better
Glass: 1" x 3" x 0.110" thick
Surface Quality: 20/10
Parallelism: 2 min.
Tolerances: +/-0.005mm

Calibration (NIST certified) is available. Please select below when ordering. If you have specific points you would like certified please note these at checkout or call to place your order.

NOTE: This stage micrometer is a special order product. Please allow 2-3 weeks for delivery. Please allow an additional week if selecting NIST certification. This item is not returnable.