BK Precision 1856D [1856D] 3.5 GHz 9 Digit Display Multifunction Counter*DISCONTINUED*

The BK Precision Model 1856D is a 3.5 GHz 9 digit display frequency counter that measures frequencies, periods, and totals. This microprocessor-controlled device has a maximum input of 3V and an RS232 interface. The high accuracy, sensitivity and versatility of this counter make it an extremely valuable instrument to scientists, engineers, experimenters and communications technicians.