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National Stock Number:
6625-01-317-4879
Federal Supply Class:
6625
National Item Identification Number:
013174879
Description:
COUNTER,ELECTRONIC,DIGITAL READO
Detail:
AN INSTRUMENT USED TO COUNT THE FREQUENCY OF RECURRENT ELECTRONIC EVENTS AND DISPLAY THE COUNT ON THE PANEL OF THE INSTRUMENT IN NUMERIC FORM. MAY ALSO INCLUDE FACILITIES FOR A READOUT PRINTED ON TAPE. MAY INCLUDE FACILITIES FOR A VERY ACCURATE OUTPUT WHICH CAN BE USED AS A SECONDARY TRANSFER STANDARD. IT CAN BE USED TO MEASURE FREQUENCY, PERIOD, TIME INTERVAL, PHASE ANGLE, FREQUENCY RATIO, AND FOR MULTIPLE PERIOD AVERAGING. SEE ALSO COUNTER, ELECTRONIC, DIGITAL AND INDICATOR, DIGITAL DISPLAY.
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Manufacturer Information:
| 1994-65 | 21793 | ASTRONICS TEST SYSTEMS INC | | 1994OPT65 | 21793 | ASTRONICS TEST SYSTEMS INC |
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Techincal Specification:
| MEASUREMENT TYPE | FREQUENCY AND | | PERIOD AVERAGE AND | | RATIO AND | | TIME AND | | TIME INTERVAL | | FREQUENCY RANGE | 0.000 TO 160.000 MEGAHERTZ F1 INPUT RATIO AND | | 0.000 TO 100.000 MEGAHERTZ F2 INPUT RATIO | | ACCURACY RATING | PORM RESOLUTION PORM TIME BASE UNCERTAINTY TIMES FREQUENCY | | GATE TIME | 0.0 SECONDS MINIMUM AND | | 99.9 SECONDS MAXIMUM | | INTERNAL CALIBRATION FEATURE | NOT INCLUDED | | DISPLAY TYPE | LIGHT EMITTING DIODE (L.E.D.). | | DISPLAY DIGIT QUANTITY | 9 | | DISPLAY UNITS INDICATOR | NOT INCLUDED | | DISPLAY POSITIONED DECIMAL POINT | PROVIDED | | DISPLAY STORAGE FACILITY | INCLUDED | | REMOTE CONTROL PROVISIONS | INCLUDED | | SOLID STATE FEATURE | INCLUDED | | CURRENT TYPE | AC | | VOLTAGE RATING | 100.0 VOLTS MINIMUM AND | | 240.0 VOLTS MAXIMUM | | FREQUENCY RATING | 45.0 HERTZ MINIMUM AND | | 450.0 HERTZ MAXIMUM | | PHASE | SINGLE | | INTERNAL BATTERY ACCOMMODATION | NOT INCLUDED | | OVERALL LENGTH | 16.800 INCHES NOMINAL | | OVERALL WIDTH | 13.600 INCHES NOMINAL | | OVERALL HEIGHT | 3.500 INCHES NOMINAL | | MOUNTING METHOD | RACK | | PLUG-IN UNITS PROVISION | NOT INCLUDED | | STANDARD FREQUENCY OUTPUT FEATURE | NOT INCLUDED | | SPECIAL FEATURES | 1 NSEC SINGLE-SHOT TIME INTERVAL RESOLUTION; AUTO TRIGGER OVER PORM 51VRANGE; IEEE-STD-488,IEEE-STD-728; 12 MEASUREMENT FUNCTIONS INCLUDING: PHASE,PULSE WIDTH,RISE AND FALL TIMES,INPUT WAVEFORM,OFFSET/SCALE TIMING ANDCOUNTING; 50 KHZ LOW PASS FILTER PROVIDED; PHASE ANGLE,PEAK SIGNAL AMPLITUDE AND PULSE PARAMETERS; PEAK READING VOLTMETER; SIGNAL OPERATING RANGE: PORM5.1 VDC; IMPEDANCE: SEPARATE: 50 OHMS OR 1 MEGOHM SHUNTED BY 45 PF,COMMON: 50 OHMS OR 1 MEGOHM SHUNTED BY 55 PF; VSWR: 2:1 AT 1 GHZ; PERIOD A RANGE: 6.25 NSEC TO 1.7 TIMES 10 TO THE THREE; TIME INTERVAL RANGE: MINUS 2 NSEC TO 8TIMES 10 TO THE FIVE SEC; TOTALIZE A BY B RANGE: 0-100 MHZ; RISE/FALL TIME: 20 NSEC TO 20 MSEC; PULSE WIDTH RANGE:5 NSEC TO 20 MSEC; DATA OUTPUT: 15-150READINGS/SECOND; FREQ C: 40 MHZ-1.3 GHZ | | UNPACKAGED UNIT WEIGHT | 18.000 POUNDS | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 21793 | | DESIGN CONTROL REFERENCE | 1994-65 |
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