| Mechanical and Physical Characteristics |
| Number of Turns | ..............................................................................................0 to 20 |
| Readability | .......................................................................Within 1/1000 of a turn |
| Weight | ..........................................................................................55 grams |
| Markings | ................................................................Black on white background |
| Accepts Shaft Diameter | ........................................................................................See below |
| Locking Brake | .................................................................................................Yes |