The 250B is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-144-3070, 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.
| general_characteristics_item_description | SINGLE GAS CONTROLLER FOR PRESSURE OR FLOW CONTROL; MANUAL/AUTO/REMOTE OP.; PHASE LEAD/LOOP GAIN ADJUSTMENTS FOR OPTIMIZED CLOSED LOOP CONTROL; ANALOG DISPLAY; W/ POWER SUPPLY |
| NSN | 6625-00-144-3070 |
| FUNCTIONAL DESCRIPTION | MEASURES 2-TERMINAL RF IMPEDANCE IN TERMS OF EQUIVALENT PARALLEL RESISTANCE & CAPACITANCE; SELF CONTAINED; INCLUDES A CONTINUOUSLY TUNED OSCILLATOR,HIGH FREQUENCY BRIDGE,AMPLIFIER-DETECTOR,& A NULL INDICATING METER; A FRONT PANEL CONTROL PERMITS ADJUSTMENT OF RF EXCITATION SIGNAL FOR LOW LEVEL APPLICATIONS; REAR PANEL CONNECTORS PROVIDE AN IF OUTPUT FOR IMPROVED RESOLUTION WHEN NULLING; USED FOR INTERMEDIATE LEVEL OF MAINTENANCE |
| RESISTANCE SCALE RANGE | +15.0 TO 100000.0 OHMS |
| END ITEM IDENTIFICATION | TYPE NO. ZM-61/U |
| REFERENCE DATA AND LITERATURE | HEWLETT-PACKARD CATALOG P. 75 |
| RELATIONSHIP TO SIMILAR EQUIPMENT | USE 6625006207474 UNTIL EXHAUSTED |
| CAPACITANCE SCALE OVERALL ACCURACY RATING IN PERCENT | -2.0 TO 2.0 |
| MATERIAL | ALUMINUM OR STEEL CASE |
| BALANCE INDICATOR TYPE | METER |
| INDUCTANCE SCALE OVERALL ACCURACY RATING IN PERCENT | -2.0 TO 2.0 |
| INDUCTANCE SCALE RANGE | +1.0 TO 100.0 MICROHENRIES |