Modular Alarm Limit Subsystem Is Versatile and Rugged

4B Series Has High and Low Alarms, LED, Relay, & TTL-Compatible Indication; Accepts High-Level Voltage, Process Current, or Outputs from 3B Subsystems

The 4B Series Alarm Limit Subsystem, a rack-compatible system of plug-in modules that provide adjustable alarm limits for a variety of process sensors and transducers, was designed to handle the need for rugged, modular, accurate, versatile alarms at low cost. Read full article



Dave Reynolds