| REGISTER QUANTITY | 1 |
| REGISTER FUNCTION | ADD AND |
| SUBTRACT SINGLE REGISTER SINGLE TIER |
| FIGURE QUANTITY PER REGISTER | 3 SINGLE REGISTER SINGLE TIER |
| ACTUATING DEVICE LOCATION | LEFT SIDE SINGLE REGISTER SINGLE TIER |
| NUMERAL DISPLAY METHOD | DRUM |
| NUMERAL READOUT | 000 MINIMUM AND |
| 399 MAXIMUM SINGLE REGISTER SINGLE TIER |
| SHAFT ROTATION DIRECTION AND MAXIMUM SPEED IN RPM | 1500.0 CLOCKWISE AND |
| 1500.0 COUNTERCLOCKWISE SINGLE REGISTER SINGLE TIER |
| SHAFT REVOLUTIONS PER COUNT | 0.10 SINGLE REGISTER SINGLE TIER |
| MOUNTING TYPE FOR WHICH DESIGNED | BASE SINGLE REGISTER SINGLE TIER |
| STYLE DESIGNATOR | UNENCLOSED SQUARE OR RECTANGULAR |
| OVERALL LENGTH | 1.610 INCHES MINIMUM AND |
| 1.670 INCHES MAXIMUM |
| OVERALL HEIGHT | 1.084 INCHES MINIMUM AND |
| 1.204 INCHES MAXIMUM |
| OVERALL WIDTH | 0.802 INCHES MINIMUM AND |
| 0.822 INCHES MAXIMUM |
| SHAFT DIAMETER | 0.155 INCHES MINIMUM AND |
| 0.156 INCHES MAXIMUM |
| SHAFT LENGTH | 0.480 INCHES MINIMUM AND |
| 0.520 INCHES MAXIMUM |
| FIGURE HEIGHT | 0.188 INCHES NOMINAL SINGLE REGISTER SINGLE TIER |
| COLOR | WHITE SINGLE REGISTER SINGLE TIER FIGURE |
| BLACK SINGLE REGISTER SINGLE TIER FIGURE BACKGROUND |
| MOUNTING FACILITY TYPE AND QUANTITY | 3 THREADED HOLE |
| MOUNTING ARRANGEMENT STYLE | THREE POSITION TRIANGULAR |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 0.555 INCHES NOMINAL |
| SHORTEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 0.277 INCHES NOMINAL |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 0.802 INCHES MINIMUM AND |
| 0.822 INCHES MAXIMUM |
| SPECIAL FEATURES | UNIT WHEEL IS 1 1/2 IN. W; UNIT WHEEL MARKED WITH 50 EQUALLY SPACED GRADUATIONS |