Fowler Dial Test Indicators Technical Specifications:
Model Face Color Range Reading Graduation Diameter Length
52-563-770 white .008″ 0-4-0 .0001″ 1″ 1/2″
52-563-771 black .008″ 0-4-0 .0001″ 1″ 1/2″
52-563-777 white .008″ 0-4-0 .0001″ 1-1/2″ 1/2″
52-563-772 black .008″ 0-4-0 .0001″ 1-1/2″ 1/2″