| CURRENT TYPE | AC |
| FURNISHED ITEMS AND QUANTITY | OPERATING INSTRUCTION 1,APERTURE DISCS 1 MM,2 MM,3 MM DIA 1,0 TO 4.0 DENSITY CALIBRATED STEP TABLET 1,DUST COVER 1,OWNERS MANUAL 1 |
| FREQUENCY RATING | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| OPERATION METHOD | ANY ACCEPTABLE |
| OVERALL HEIGHT | 12.000 INCHES NOMINAL |
| OVERALL LENGTH | 16.250 INCHES NOMINAL |
| OVERALL WIDTH | 10.250 INCHES NOMINAL |
| LAMP QUANTITY | 1 |
| LAMP WATTAGE RATING IN WATTS | 60.0 |
| LIGHT TYPE FOR WHICH DESIGNED | BUILT-IN SOURCE |
| LIGHT INTENSITY REDUCING METHOD | SWITCH |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY VOLTAGE RATING |
| SCALE MEASUREMENT RANGE | +0.0 TO 4.0 |
| PHASE | SINGLE |
| SPECIAL FEATURES | COLOR TRANSMISSION TYPE |
| UNIT TYPE | DIRECT READING |
| VOLTAGE RATING | 115.0 VOLTS NOMINAL |