Agilent / HP / Keysight 34904A
34904A 4 x 8 Two-Wire Matrix Module for 34970A/34972A
This unit consists of a three-slot mainframe with a built in 6 1/2 digit digital multimeter.
Each channel can be configured independently to measure one of 11 different functions without the added cost or hassles of signal-conditioning accessories.
Choose from eight optional plug-in modules to create a compact data logger, full featured data acquisition system or low-cost switching unit.
On module screw terminal connections eliminate the need for terminal blocks and a unique relay maintenance feature counts every closure on every switch for easy, predictable relay maintenance
Low cost data acquisition and switching mainframe idea for data logging
General purpose switching
Frequency Range: Min/Max 300V
Number of Channels: 4
Measurement Parameter: "Current,Po"