| ACTUATING MEDIUM | MERCURY |
| BULB TIP OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |
| DESIGN TYPE | FLUCTUATING |
| EXTERNAL THREAD SIZE | 3/4 IN. NPT |
| FEATURES PROVIDED | LENS MAGNIFYING FRONT AND EXPANSION CHAMBER |
| INTERNAL THREAD SIZE | 1-1/4 IN. -18 NEF -2 |
| MATERIAL | BRASS OR IRON MALLEABLE OR STEEL OR ALUMINUM ALLOY METER CASE |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND 3 CLASS AND C RANGE AND 3 STYLE AND B FORM |
| SCALE ADJUSTMENT VARIATION | 2 DIVISION |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKING ON SILVER BACKGROUND |
| SCALE MEASUREMENT RANGE | +30.000 TO 240.000 DEG FAHRENHEIT |
| SCALE SMALLEST INCREMENT | 2.0 DEG FAHRENHEIT |
| SCALE TYPE | METAL |
| SEPARABLE SOCKET STYLE | PLAIN SOCKET |
| SOCKET OVERALL LENGTH | 6.938 INCHES NOMINAL |
| STEM LENGTH | 5.250 INCHES NOMINAL |
| SURFACE TREATMENT | ENAMEL METER CASE |
| TIP LENGTH | 5.125 INCHES NOMINAL |