| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| MEASUREMENT RANGE | -20.0 TO 3.0 DECIBELS SINGLE INDICATOR 1ST RANGE |
| 0.0 TO 100.0 DECIBELS SINGLE INDICATOR 2ND RANGE |
| ACCURACY IN PERCENT | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| SCALE GRADUATION TYPE | LINEAR SINGLE INDICATOR ALL RANGES |
| SCALE DIVISION QUANTITY | 23 SINGLE INDICATOR 1ST RANGE |
| 25 SINGLE INDICATOR 2ND RANGE |
| POINTER COLOR | BLACK SINGLE INDICATOR ALL RANGES |
| DIAL SCALE MARKING COLOR | BLACK SINGLE INDICATOR ALL RANGES |
| BACKGROUND COLOR | BUFF SINGLE INDICATOR ALL RANGES |
| MOVEMENT TYPE | MOVING IRON VANE |
| MOVEMENT SUSPENSION METHOD | JEWEL PIVOT BASE |
| CIRCUIT ATTACHMENT METHOD AND QUANTITY | 2 THREADED STUD |
| SCALE SELECTION METHOD | TERMINAL |
| POWER SOURCE | EXTERNAL |
| CIRCUIT CURRENT FOR WHICH DESIGNED | DC |
| STYLE DESIGNATOR | RECTANGULAR FLUSH MTG |
| METER BODY DIAMETER BEHIND MOUNTING FLANGE | 2.281 INCHES NOMINAL |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.897 INCHES NOMINAL |
| OVERALL HEIGHT | 2.031 INCHES NOMINAL |
| OVERALL LENGTH | 2.187 INCHES NOMINAL |
| OVERALL WIDTH | 3.500 INCHES NOMINAL |
| MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BEZEL AND |
| 2 BRACKET |
| MATERIAL | PLASTIC |
| NUCLEAR HARDNESS CRITICAL FEATURE | NONHARDENED |
| ENVIRONMENTAL PROTECTION | DRIPPROOF AND |
| FUNGUS RESISTANT AND |
| HUMIDITY RESISTANT AND |
| SHOCK RESISTANT AND |
| VIBRATION RESISTANT AND |
| WATER RESISTANT |
| FURNISHED ITEMS AND QUANTITY | NUT 2; LOCKWASHER 2; SEAL 1 |
| FEATURES PROVIDED | ZERO ADJUSTER |
| SPECIAL FEATURES | HARDWARE SHELL BE BRIGHT PLATED |
| FSC APPLICATION DATA | TEST SET,ELECT. EQUIP. |