The 638E is a the manufacturer industrial component. Key specifications include power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, pointer_color: BLACK SINGLE INDICATOR ALL RANGES, indicator_type: DIAL W/POINTER, overall_length: 2.562 INCHES NOMINAL IN, overall_diameter: 3.510 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-357-1802, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| power_source | EXTERNAL |
| movement_type | MOVING COIL, PERMANENT MAGNET |
| pointer_color | BLACK SINGLE INDICATOR ALL RANGES |
| indicator_type | DIAL W/POINTER |
| overall_length | 2.562 INCHES NOMINAL IN |
| overall_diameter | 3.510 INCHES MAXIMUM IN |
| special_features | RUGGEDIZED |
| style_designator | ROUND FLUSH MTG |
| features_provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| measurement_range | +0.0 TO 100.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE |
| sensitivity_rating | 150.0 MILLIVOLTS |
| accuracy_in_percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| NSN | 6625-00-357-1802 |
| ACCURACY IN PERCENT | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| METER DEPTH BEHIND MOUNTING FLANGE | 1.281 INCHES NOMINAL IN |
| SCALE SELECTION METHOD | TERMINAL |
| INSTALLATION DESIGN | PANEL |
| INDICATOR TYPE | DIAL W/POINTER |
| FEATURES PROVIDED | MAGNETIC SHIELD AND ZERO ADJUSTER |
| POINTER COLOR | BLACK SINGLE INDICATOR ALL RANGES |
| SUPPLEMENTARY FEATURES | EXTERNAL SERIES RESISTORS MUST BE USED FOR ALL RANGES |
| MEASUREMENT RANGE | +0.0 TO 100.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE |
| FSC APPLICATION DATA | ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS |