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Turns Counting Dials
Model Last
Update

Size
(Diameter)

# of
Turns

 Type

For Shaft
Diameter

Knob Material, Dial Finish
RB 11/15/00 1-13/16" 15 Analog 1/4" Black Plastic, Black Numerals on Satin Chrome
RBB 11/15/00 1-13/16" 15 Analog 1/4" Black Plastic, Black Numerals on Satin Chrome
RBC 11/15/00 1-13/16" 15 Analog 1/4" Black Plastic, Black Numerals on Satin Chrome
RBD 11/15/00 1-13/16" 15 Analog 1/4" Black Plastic, White Numerals on Black Matte
RBJ 11/15/00 1-13/16" 15 Analog 1/8" Black Plastic, Black Numerals on Satin Chrome
2126 11/15/00 1" 10 Digital 1/4" Black Polycarbonate
2126m 11/15/00 1" 10 Digital 6 mm Black Polycarbonate
2601 11/15/00 7/8" 15 Analog 1/8" Black Plastic, Black Numerals on Satin Chrome
2606 11/15/00 7/8" 20 Analog 1/4" Black Plastic, Black Numerals on Satin Chrome
2607 11/15/00 7/8" 20 Analog 1/4" Black Plastic, Black Numerals on Satin Chrome
2606S 11/15/00 7/8" 15 Analog 1/4" Black Plastic, Black Numerals on Satin Chrome
2607S 11/15/00 7/8" 15 Analog 1/4" Black Plastic, Black Numerals on Satin Chrome
2641 11/15/00 7/8" 15 Analog 1/8" Black Plastic, White Numerals on Black Matte
2646 11/15/00 7/8" 20 Analog 1/4" Black Plastic, White Numerals on Black Matte
2647 11/15/00 7/8" 20 Analog 1/4" Black Plastic, White Numerals on Black Matte
2646S 11/15/00 7/8" 15 Analog 1/4" Black Plastic, White Numerals on Black Matte
2647S 11/15/00 7/8" 15 Analog 1/4" Black Plastic, White Numerals on Black Matte
2696 11/15/00 7/8" 10 Low Cost Analog 1/4" Black Plastic, White Numerals on Black Matte

Cross Reference for matching Dials to Precision Potentiometers

Potentiometer
Model

 RB Series 2126 Series 2600 Series 2640 Series

RB
RBC
RBD		 RBB RBJ 2126 2601 2606
2607
2606S
2607S		 2641 2646
2647
2646S
2647S
A *

*
*
*
B
*





C *

*
*
*
7216 *

*
*
*
7221

*
*
*
7246 *

*
*
*
7276 *

*
*
*
7281

*
*
*
7286 *

*
*
*
7381

*
*
*
7386 *

*
*
*
7481

*
*
*
7486 *

*
*
*
7601 *

*
*
*
8136 *

*
*
*
8141

*
*
*
8146 *

*
*
*
9301 *

*
*
*