| ACTUATION TYPE | SINGLE BOURDON TUBE |
| ACTUATING ELEMENT MATERIAL | 4130 ALLOY STEEL |
| SCALE TYPE | MULTIPLE |
| SCALE NAME | PRESSURE AND |
| PRESSURE-VACUUM |
| SCALE RANGE | 0.0 TO 30.0 INCHES OF MERCURY AND |
| 0.0 TO 300.0 POUNDS PRESSURE PER SQUARE INCH |
| SCALE ACCURACY | 1/2 OF 1 PCT ENTIRE RANGE |
| GRADUATION UNIT | 30.0 INCHES AND |
| 30.0 POUNDS PER SQUARE INCH |
| SCALE SMALLEST INCREMENT | 5.0 INCHES AND |
| 2.0 POUNDS PER SQUARE INCH |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK FIGURES ON WHITE BACKGROUND,RED SECTOR FROM 20 IN. TO 30 IN. |
| DIAL SIZE | 4.500 IN. DIA |
| SCALE MARKING | DIAL MARKED COMPOUND-VAC-PRESS |
| POINTER TYPE | INDICATING AND |
| REFERENCE |
| ADJUSTABILITY | ADJUSTABLE |
| POINTER COLOR | BLACK AND |
| RED |
| SCALE NAME FOR WHICH POINTER IS DESIGNED | PRESSURE AND |
| VACUUM |
| CASE MATERIAL | COPPER CLAD STEEL |
| CASE SURFACE TREATMENT | ENAMEL, BLACK |
| OVERALL DIAMETER | 6.187 INCHES NOMINAL |
| OVERALL DEPTH | 1.766 INCHES NOMINAL |
| PROTECTIVE CRYSTAL MATERIAL | GLASS |
| CONNECTION QUANTITY | 1 |
| CONNECTION TYPE | EXTERNAL |
| CONNECTION LOCATION | LOWER BACK |
| CONNECTION SIZE | 0.250 IN. OD TUBE |
| MOUNTING METHOD | FLUSH PANEL |
| BOLT CIRCLE DIAMETER | 5.687 INCHES NOMINAL |
| MOUNTING HOLE QUANTITY | 3 |
| MOUNTING HOLE DIAMETER | 0.218 INCHES NOMINAL |
| CONNECTOR TYPE VENT | NOT PROVIDED |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 38508 |
| DESIGN CONTROL REFERENCE | XH101-98 |