HP-Agilent/Keysight 3437A

System Voltmeter is a microprocessor controlled 3 1/2-digit successive approximation System Voltmeter. It offers three DC floating input ranges: 0.1 V (0.06% + 2.2-digits), 1.0 V (0.03% + 2-digits), and 10.0 V (0.05 + 2-digits) full scale. The trigger delay can be set from 0.1 Micros to 1.0 second and the number of readings can be set from 0 to 9999 readings. Also provides external trigger capabilities which can be delayed from 0 to 1 Sec in 100 nS steps. The 3437A will provide years of dependable service. It’s easy to use and can be programmed from the front-panel or HP-IB interface.