| CASE TYPE | DUSTPROOF AND MOISTURE PROOF |
| OVERALL DEPTH | 1.750 INCHES NOMINAL |
| OVERALL DIAMETER | 3.500 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY METER CASE |
| MEASUREMENT TYPE | MILLIVOLT CIRCUIT |
| MOUNTING BOLT CIRCLE DIAMETER | 3.176 INCHES NOMINAL |
| POINTER/PEN TYPE AND QUANTITY | 1 INDICATING SINGLE |
| SCALE CALIBRATION | CALIBRATED TO IRON CONSTANTAN THERMOCOUPLE |
| SCALE ACCURACY RATING | 1 PER CENT ACCURACY RATING |
| SCALE LENGTH | 2.125 INCHES NOMINAL |
| SCALE MEASUREMENT RANGE | +0.000 TO 1600.000 DEG FAHRENHEIT |
| SCALE SMALLEST INCREMENT | 100.0 DEG FAHRENHEIT |
| SCALE TYPE | ECCENTRIC |
| UNTHREADED MOUNTING HOLE DIAMETER | 0.188 INCHES NOMINAL |