| Spectrol No. | NTE Part No. | Numeric
Display | No. of
Turns | Diag.
No. | | 15-1-11 | 503-0001 | 3 Digit | 10 | D1 | | 15-2-11 | 503-0002 | 4 Digit | 100 | D1 |
| Dimensional DrawingD1
 Specifications
Operation
3 Digit (10 turn): The left digit indicates the number of complete revolutions of the turning knob and the right two digits indicate the percent of a revolution. The unit registers a total count of 999.
4 Digit (100 turn): The left two digits indicates the number of complete revolutions of the turning knob and the right two digits indicate the percent of a revolution. The unit registers a total count of 9999.
Minor Scale Division: 1/500 turn
Indication: 0 to 9.99 turn (3 Digit), 0 to 99.99 (4 Digit)
Accuracy: &$177;0.2% of knob position
Rotation: The indication shall increase with clockwise rotation.
Transfer Point: between 9.2 and 0Mechanical
Shaft Bore: 0.250"
Runout: 0.004in/in (Note 1)
Mounting: The spring detented knob be removed using a straight pull, exposing two No. 4-40 hex set screws for mounting the dial directly to the component shaft (hex key included).Note 1. Dial to be free running and without binds when axis of drive sleeve is perpendicular to mounting surface within the specified dimension. |
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