Semiconductor locations require tight temperature control of their HVAC systems. Semiconductor locations require tight temperature control of their HVAC systems.
![]()
Sometimes there are two separate systems that need to monitor temperature points; one for control and one for data archiving. Rather than wiring a 4-20mA signal in series through two host systems, consider using a signal splitter like the ECT. The UL approved ECT signal splitter allows both systems to monitor temperature but now neither system can affect the other when there is a failure or maintenance issue on the other loop.
Key Attributes:
- Full four-way isolation up to 500Vrms between power and all input/outputs
- RFI/EMI resistant and hardened aluminum case
- Zero and span potentiometers for on-site calibration

