KEITHLEY 7700 多路复用器模块 (20Ch, for use with DAQ6510)

The 7700 includes the following features:

2-wire or 4-wire resistance measurements (automatically pairs switches for 4-wire measurements —n + 10)

Screw terminal connections

Built-in cold junction reference

Latching type relays (relays hold their position after power is removed)

Two protected channels for current measurements (external shunts not required)

Manual