| SCALE TYPE | METAL |
| SCALE ADJUSTMENT VARIATION | 2 DIVISION |
| MATERIAL | BRASS OR |
| IRON MALLEABLE OR |
| STEEL OR |
| ALUMINUM ALLOY METER CASE |
| SURFACE TREATMENT | ENAMEL METER CASE |
| STEM LENGTH | 5.250 INCHES NOMINAL |
| ACTUATING MEDIUM | MERCURY |
| DESIGN TYPE | FLUCTUATING |
| FEATURES PROVIDED | LENS MAGNIFYING FRONT AND |
| EXPANSION CHAMBER |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND |
| 3 CLASS AND |
| E RANGE AND |
| 3 STYLE AND |
| B FORM |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SCALE RANGE |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKING ON SILVER BACKGROUND |
| SCALE SMALLEST INCREMENT | 5.0 DEG FAHRENHEIT |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | GGT321 |