4" Stage micrometer with 4000 divisions.
- 4" long scale with 4000 divisions
- Each division equals 0.001" center to center
- Numbered 0 through 2, each 50th division numbered
Lines: Chrome disposition
Flatness: 2 waves or better
Glass: 1" x 3" x 0.110" thick
Surface Quality: 20/10
Parallelism: 2 min.
Tolerances: +/-0.0002" (+/-5um)
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.