Aim-TTi TF930 Frequency Counter, 0.001 Hz Min, 3GHz Max, 10 Digit Resolution

Aim-TTi TF930 - 3GHz Universal Frequency Counter. Frequency, period, pulse width, frequency ratio duty cycle, and event counter modes DC to 3000MHz range, 0.001mHz resolution High impedance measurement up to 125 MHz AC or DC coupling, 1M/50Ohm selection, polarity invert Switchable attenuator, threshold control Noise filter for low frequency measurements Selectable measurement time; display hold function Large 9 digit display with full range of annunciators Internal rechargeable batteries for portable use USB interface provides full remote control and readback