| ACTUATING MEDIUM | MERCURYMERCURY |
| BODY DIAMETER | 1.063 INCHES NOMINAL1.063 INCHES NOMINAL |
| BODY LENGTH | 4.500 INCHES NOMINAL4.500 INCHES NOMINAL |
| BULB TIP OUTSIDE DIAMETER | 0.625 INCHES NOMINAL0.625 INCHES NOMINAL |
| DESIGN TYPE | FLUCTUATINGFLUCTUATING |
| EXTERNAL THREAD SIZE | 1 IN. NPT1 IN. NPT |
| FEATURES PROVIDED | EXPANSION CHAMBER AND EXPANSION CHAMBER AND PROTECTIVE GLASS/PLASTICPROTECTIVE GLASS/PLASTIC |
| INTERNAL THREAD SIZE | 3/4 IN. NPT3/4 IN. NPT |
| OVERALL LENGTH | 9.000 INCHES NOMINAL9.000 INCHES NOMINAL |
| MATERIAL | BRASS METER CASE |
| SOCKET OVERALL LENGTH | 8.500 INCHES NOMINAL8.500 INCHES NOMINAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED IN SCALE READING DATA,AND SPECIAL FEATURES |
| SCALE INSCRIPTION/BACKGROUND COLOR | BLACK MARKING ON WHITE BACKGROUNDBLACK MARKING ON WHITE BACKGROUND |
| SCALE MEASUREMENT RANGE | +30.000 TO 240.000 DEG FAHRENHEIT+30.000 TO 240.000 DEG FAHRENHEIT |
| SCALE SMALLEST INCREMENT | 2.0 DEG FAHRENHEIT2.0 DEG FAHRENHEIT |
| SCALE TYPE | INCLOSED METALINCLOSED METAL |
| SEPARABLE SOCKET STYLE | EXTENSION STEMEXTENSION STEM |
| SPECIAL FEATURES | JAM NUT SUPPLIED FOR MTG,SEPARABLE SOCKET STYLE NO. 321JAM NUT SUPPLIED FOR MTG,SEPARABLE SOCKET STYLE NO. 321 |
| STYLE DESIGNATOR | 90 DEG BACK ANGLE |
| TIP LENGTH | 2.563 INCHES NOMINAL2.563 INCHES NOMINAL |