Document Number: 57085
Revision 01-Jun-01
www.vishay.com
148
Model 11
Vishay Spectrol
FEATURES
• Round Vernier Scale
• 1” Dia.
• 1/4” or 1/8” Shaft Adapter
• Black Chrome Finish with White Markings
• Brushed Chrome Finish with Black Markings
• Satin Chrome Finish with Black or White Markings
25.4mm Dia Eleven Turn Dial
DIMENSIONS in inches (millimeters)
ORDERING INFORMATION
11 1 11
MODEL SHAFT DIAMETER AND FINISH AND OTHER FEATURES
NUMERICAL DISPLAY
1. 1/4” Shaft (standard) 11. Satin chrome, black markings
2. 1/8” Shaft adapter 21. Black chrome, white markings
31. Brushed chrome, black markings
Example: 11 - 1 - 11 41. Satin chrome, white markings
MECHANICAL SPECIFICATIONS
PARAMETER
Runout Dial to be free running and
without binds,with axis of
drive sleeve perpendicular
or in any position within 0.004 per inch
(0.10) out of perpendicular
with the mounting face
Mounting Directly to shaft with #2 - 56
spline socket set screw.
Drive sleeve set screw on
lower side of vertical center
line with a graduated circular
dial reading of 0
Numeral Size 0.75 H (1.90) x 0.13 Width (0.33) of line
Graduation Size:
Numeral 0.40 inches L (1.02cm)
Intermediate 0.030 Inches L (0.76cm)
Width 0.010 Inches (0.25cm)
Weight 0.7 oz maximum (19.84gm)
OPERATIONAL SPECIFICATIONS
Indication Single counter type wheel and a graduated
circular dial registering a total count of 10 turns
Operation Single numeral in window (0 thru 10)
indicates completed number of turns of the
drive sleeve. Graduated circular dial indicates
the percent of the partial turn of the
drive sleeve
Transfer Point Between 97 and 0
Rotation
Increasing indication CW direction
Decreasing indication CCW direction
Accuracy Zero backlash between
dial and the drive sleeve
Mounting Hardware Lock washer, internal tooth, steel, nickel
plated panel nut: brass, nickel plated
0
90
80
70
60
50
40
30
20
10
COUNTING DIAL
± 5°
30°± 5°
50°
BRAKE LEVER
GRADUATED DIAL
BASE
1.000
Ø (25.40)
± 015
0.630 R
(16.16)
± 015
+ 0.000 - 0.015
0.826
(21.00) MOUNTING FACE
0.125 (3.18)+ 0.015 0.000
0.063 (1.60)
0.250 Ø (6.35)+ 0.001 0.000
0.382
Ø (9.70)
0.515
(13.08)
± 0.015 DIA
0.195 (4.95)
+ 0.000 - 0.015
± 0.046 (1.17)
0.272 (6.91)
+ 0.015 - 0.000
0.510 (12.95)
+ 0.000 - 0.015
0.775
(19.60)
+ 0.013 - 0.000
SET SCREW
DRIVE SLEEVE
TURNING KNOB
0.225 R (5.71)
0.062 (1.57)
0.040 (1.02)
0.375 (9.52)
