Digital reado electronic counter (NSN 6625-01-069-1711)
Special Features
Range 0.00005 hz to 500 mhz freq uency/period measurements; fully prog rammable; time internal resolution of 2 nsec single shot; totalize to 500 megabit; 11 digit display and sign; gate; digital input/output; zero degrees c to 55 degrees c operating temperature; power requirements 100/120/220/240 v rms ; rack flange kit