Part Details | DIGITAL READOUT ELECTRONIC COUNTER
6625-01-494-8298 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.
Alternate Parts: PM6685656, PM6685/656, 6625-01-494-8298, 01-494-8298, 6625014948298, 014948298
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 66 | FEB 25, 2002 | 01-494-8298 | 26835 ( COUNTER, ELECTRONIC, DIGITAL READOUT ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6625-01-494-8298
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PM6685/656 | 89536 | FLUKE CORPORATION |
Technical Data | NSN 6625-01-494-8298
| Characteristic | Specifications |
|---|---|
| MEASUREMENT TYPE | FREQUENCY AND TIME |
| FREQUENCY RANGE | +0.000 TO +300.000 MEGAHERTZ F1 INPUT RATIO AND +0.100 TO +2.700 GIGAHERTZ F2 INPUT RATIO |
| ACCURACY RATING | 10 DIGIT PER SECOND |
| SENSITIVITY RATING | SINEWAVE: 10 MV RMS 10 HZ/50 MHZ,15MV RMS 50 MHZ/100 MHZ, 20 MV RMS 100MHZ/150 MHZ, 30 MV RMS 150 MHZ/200 MHZ50 MV RMS 200 MHZ/300 MHZ |
| INTERNAL CALIBRATION FEATURE | NOT INCLUDED |
| DISPLAY TYPE | LIQUID CRYSTAL |
| DISPLAY DIGIT QUANTITY | 12 |
| DISPLAY UNITS INDICATOR | NOT INCLUDED |
| DISPLAY POSITIONED DECIMAL POINT | PROVIDED |
| DISPLAY STORAGE FACILITY | INCLUDED |
| REMOTE CONTROL PROVISIONS | NOT INCLUDED |
| SOLID STATE FEATURE | INCLUDED |
| ELECTRICAL CONNECTION QUANTITY | 2 |
| ELECTRICAL CONNECTION TYPE | BNC |
| CURRENT TYPE | AC/DC |
| VOLTAGE RATING | 90.0 VOLTS MINIMUM AND 265.0 VOLTS MAXIMUM |
| FREQUENCY RATING | 45.0 HERTZ MINIMUM AND 440.0 HERTZ MAXIMUM |
| PHASE | SINGLE |
| WATTAGE RATING IN WATTS | 30.0 |
| INTERNAL BATTERY ACCOMMODATION | INCLUDED |
| OVERALL LENGTH | 15.600 INCHES NOMINAL |
| OVERALL WIDTH | 8.250 INCHES NOMINAL |
| OVERALL HEIGHT | 3.400 INCHES NOMINAL |
| MOUNTING METHOD | BENCH |
| PLUG-IN UNITS PROVISION | NOT INCLUDED |
| STANDARD FREQUENCY OUTPUT FEATURE | INCLUDED |
| SPECIAL FEATURES | MANUFACTURER NAME PM 6685 UNIVERSAL FREQUENCY COUNTER; OPTION 656 =2.7 GHZ INPUT C; 5VERY HIGH STABILITY OVEN TIME BASE; GPIB INTERFACE AND TIME & FREQUENCY ANALYSIS W |