| DIAL SCALE MARKING COLOR | BLACK |
| ENVIRONMENTAL PROTECTION | DUSTPROOF |
| INSCRIPTION BACKGROUND COLOR | WHITE |
| MATERIAL | PLASTIC CASE |
| METER BODY DIAMETER | 2.790 INCHES NOMINAL |
| METER DEPTH TO MOUNTING FLANGE | 1.160 INCHES NOMINAL |
| METER MOVEMENT CURRENT RANGE | +0.0 TO 100.0 MICROAMPERES |
| METER MOUNTING TYPE | SEMIFLUSH |
| METER MOVEMENT RANGE DIRECTION | LEFT TO RIGHT-RIGHT TO LEFT |
| METER MOVEMENT CURRENT TYPE | DC |
| MOUNTING CONFIGURATION | FOUR 4-40 MTG STUDS SPACED 2.250IN CTOC |
| MOUNTING FLANGE LENGTH | 3.270 INCHES NOMINAL |
| MOUNTING FLANGE WIDTH | 3.120 INCHES NOMINAL |
| SCALE UNIT OF MEASURE INSCRIPTION | HERTZ |
| SPECIAL FEATURES | RELAY HAS TWO SCALES TOP SCALE READS PLUS 0.0/PLUS0.150 BOTTOM SCALE READS 0.0/PLUS0.150 |
| TERMINAL QUANTITY | 3 |
| TERMINAL TYPE | CONNECTOR, RECEPTACLE AND STUD |