TMR I/O Module with External Terminations.
3500/60 Monitor.
3500/61 RTD/TC I/O module with internal barriers and internal terminations (not-isolated).
3500/61 recorder output to external termination (ET) block cable.
3500/62 recorder output to external termination (ET) block cable.
3500 Tachometer Signal to ET Block Cable.
Firmware IC.
This allows you to use connector protector installation tools manufactured prior to 1998 with 75Ω ClickLoc connectors.
Discrete Internal Barrier I/O Module with Internal Terminations.
4 to 20 mA Barrier I/O Module with Internal Terminations .