Datasheet
www.vishay.com
123
Model 15
Vishay Spectrol
Document Number: 57086
Revision 16-Jul-03
For technical questions, contact sfer@vishay.com
FEATURES
• Rectangular Digital Scale
• 1” Wide
• 1/4 “ or 1/8” Shaft Adapter
• Open or Clear Plastic Window Bezel
• Black Anodize Finish with Standard or White Bezel Trim
• Satin Clear Anodize Finish
Rectangular 10 Turn Dial (3 Digit), (4 Digit)
100 Turn
DIMENSIONS in inches (millimeters)
MECHANICAL SPECIFICATIONS
PARAMETER
Numerals The numerals shall be white
on a black background and
0.130 Inches H (3.30cm)
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
Weight 1.6 oz (45.36gm)
OPERATIONAL SPECIFICATIONS
Operation 3 Digit
(10 Turn)
Left digit Complete revolutions of turning knob
Right two digits Percent of revolution
The unit registers a total count of 999
Operation 4 Digit
(100 turn)
Left two digits Complete revolutions of turning knob
Right two digits Percent of revolution
The unit registers a total count of 9999
Rotation The indication shall increase with clockwise
rotation of the turning knob
Accuracy Graduation lines adjacent to the
numerals on the right digit wheel indicate
settings of 0.2% of a revolution of the
turning knob
Phasing Dial phased by rotating the exposed
component shaft to correspond with
the desired reading on the dial prior
to tightening the set screws
ORDERING INFORMATION
15 1 1 1
MODEL SHAFT DIAMETER AND BEZEL FINISH
NUMERICAL DISPLAY
1. 1/4” Dia. 3 digit 1. Open 1. Satin clear anodize
2. 1/4” Dia. 4 digit 3. Clear plastic window 3. Black anodize, white bezel trim
3. 1/8” Dia. 3 digit 5. Black anodize
Example: 15 - 1 - 1 - 1 4. 1/8” Dia. 4 digit
0.125 (3.18)
0.094
(2.39)
0.750
(19.05)
0.695 Ø (17.65)
1
0.250 Ø (6.35)
0.128 Ø
(NO. 30 DRILL) (3.25)
MOUNTING
HOLE PATTERN
0.750 (19.05)
C
L
COMPONENT SHAFT HOLE
0.495 Ø
(12.57)
WINDOW BEZEL
1.000
(25.40)
TRAVEL
ON
OFF
BRAKE LEVER KNOB
1.750
(44.45)
1.950 MAX.
(49.53)
0.812 MIN
(20.62)
COVER
TURNING KNOB
SETSCREWS 2 PLCS
90° APART
1.000 MAX
(25.40)
5.95 (15.11)
0.135 (3.42)
0.165 (4.19)
1.280 (32.51)
0.093 (2.36)
0.625
(15.88)
±
0.015
BASE
+ 0.000 - 0.015
± 0.015
±
0.002
± 0.015
± 0.015
+ 0.002
- 0.00