Special Features:

7.500 foot long detachable power cord included; counter includes interface and contains options 010 high stability oven time base, 060 rear terminals, 913 rack mount kit for use with front handles, h03 channel "b" filter; operating temp 0 degrees celsius to 50 degrees celsius; power requirements include 60 hz, 115 vac, 50 va max.

Properties:

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.