The Fowler Digit Micrometer is a digit counter outside micrometer. It has a digital counter that reads to 0.001" and features microfine graduations on satin chrome. It comes in a case.
Features
Accuracy: ±0.00016"
Resolution: 0.0001" (using vernier)
Carbide tipped measuring faces
Positive locking nut on spindle
Sizes over 1"/25mm include a calibration standard