8.6 mm high display; key-protect switch to prevent front resetting; selectable time range 999999.9h or 3999d23.9h and 999h59m59s or 9999h59.9m; nema 4 ip66 front; pulse width 1 s; ambient temperature operating m10.0-p55.0 degrees c with no condensation or icing, storage m25.0-p65.0 degrees c with no condensation or icing; ambient humidity operating 25-85 pct
No other part numbers with same form, fit, and function found.
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.
Classification: Parts and accessories of articles of schedule b subheading 9030.39
NSN 6240-01-518-3874
NSN 6620-01-284-1145
NSN 5998-01-217-5961
NSN 6130-01-025-9836
NSN 6220-01-253-5172
NSN 5915-00-327-4788
NSN 4140-00-322-9987
NSN 5835-00-733-9145
NSN 5996-01-025-5683
NSN 6130-01-012-7153
NSN 6110-00-544-2527
NSN 6145-00-419-0550