Spectrol Features • • • • • 3 digit or 4 digit types 2 No. 4−40 hex socket set screws for mounting Brake lever knob Open window display Satin clear anodize finish Model 15 Dial − 1” x 1 3/4” rectangular, 1/4” dia shaft D1 .812 (20.62) Min .640 (16.26) 1.000 (25.4) 1.750 (44.45) .750 (19.05) 1.950 (49.53) .175 (4.45) .333 (8.46) .250 (6.35) Dia .495 (12.57) Dia .695 (17.65) Dia 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 OFF .750 (19.05) Travel Brake Lever Knob ON Set Screws (2 Places) 90° Apart .530 (13.46) 1.060 (26.92) Max .128 (3.25) Dia (No. 30 Drill) CL Component Shaft Hole Mounting Hole Pattern 4 Wheel Version 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 indicate 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: ±0.2% of knob position Rotation: The indication shall increase with clockwise rotation. Transfer Point: between 9.2 and 0 Mechanical Shaft Bore: 0.250” Runout: 0.004 in/in (Note 1) Mounting: The spring detented knob shall be removed using a straight pull, exposing two No. 4−40 hex socket 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. NTE Electronics, Inc. D Voice (973) 748−5089 D FAX (973) 748−6224 D http://www.nteinc.com 31