Features |
Spectrol | Model 21 |
Dial - 1 13/16" diameter, 1/4" dia. shaft |
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Specifications Operation Readout and Operation: Unit shall register a total count of 1499. The number in the center of the window (0 thru 14) indicates completed number of turns of the drive sleeve. Graduated circular dial indicates the percent of a partial turn of the drive sleeve. Minor Scale Division: 1/100 turn Indication: 0 to 14.99 turn Accuracy: Backlash shall be zero between graduated dial and drive sleeve. Rotation: The indication shall increase with clockwise and decrease with a counterclockwise rotation. Transfer Point: The number in the center of the window shall change as graduated dial rotates between 94 and 0.
Mechanical
Note 1. Dial to be free running and without binds when axis of drive sleeve is perpendicular to mounting surface within the specified dimension. |