HP 5328A Universal Counter Digital Voltmeter 742

"The 5328A counter can be used to measure frequency,  period, period average, time interval, time interval average, and ratio. The 5328A provides a 9-digit LED display, display storage, and leading zero blanking. Decimal point and unit readouts are displayed automatically.
Two independent selectable input channels are provided for time interval measurements. Each input channel has an attenuator, trigger slope selector, level control, ac or dc coupling, and an oscilloscope marker output. Rear panel connectors provide a gate output, one- and 10-megahertz output, and an input for an external frequency standard. An ARM switch on the rear panel allows arming by the signal being measured (switch OFF) or by another input signal (switch ON)"

• Condition: Used 
• Make: HP
• Type: Universal Counter
• Model: 5328A
• Serial: 2148A177462
• Option: 010, 030, 040
• Rear Panel: Arm On/Off, Storage On/Off, OSCInt/Ext, TB Out, Gate Out, Inhibit
• Power: 110-240V
• Weight: 8.0kg

The unit is sold with a Works on Arrival Warranty.