The HP Agilent 53132A Universal Counter has frequency resolution of 12 digits per second, 150 ps time interval resolution and a complete set of test and analysis features. The HP 53132A Counter comes with two 225 MHz channels, and you can choose an optional third channel that measures up to 3 GHz, 5 GHz or 12.4 GHz.

Other features and specifications of:

●Frequency Range: A .1 Hz – 225 MHz

●Frequency Range B: 100 MHz – 3.0 GHz

●Frequency Resolution: 12 Digits

●Input Sensitivity 1: 20 mVrms – 5 Vrms

●Input Sensitivity 2: HP-IB – +19 dBm

●Number of Channels: 3

●Other Features: -27 dBm – RS/232

●Time Base Accuracy: .3 ppm.