Profire - 4-20mA Expansion Card
4-20mA expansion module, for Profire 2100.
- For monitoring level and pressure signal inputs using 4-20mA devices.
- Adjustable span in control box
- Set alarm and shutdown points low and high for individual devices.
- Includes a pair of Dry Contact Outputs (one normally open, the other normally closed) for controlling auxiliary equipment such as a pump or an alarm based on the high-level trip point