Software configurable for 2-wire, 4-wire, 6-wire measurements
Triggered scanning operations
Fully programmable with Visual Basic®, C++®, LabView
Product Status:SM4020 was discontinued as of July 31, 2011Recommended Recommended replacement product: No direct replacement, consider the 34972A Data Acquisition/ Switch Unit (LAN and USB interfaces). This easy to use unit provides three slots for 8 different switch modules. It comes standard with a 6½ digit high accuracy digital multimeter (there is an option to delete the DMM, if required.
The SM4020 is a 20-channel PCI multiplexer that was designed for general purpose signal switching. Each of the relays can be controlled individually, or automatically routed using pre-defined configurations. Three optional accessories may be used with the SM4020. The standard screw terminal block is the SM40, the screw terminal block with isothermal structure and block temperature sensor for use with thermocouples is the SM40T, and the loopback test module is the SM40L.
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