H1: 4-20mA Isolator Passes HART Signal H2: Monitor Four Variables with SPA HART Alarm H3: Prevent False Shutdowns H4: "Break Out" an Analog Signal for Another Location H5: Multi-Level Alarming for a Single Process Variable H6: Monitor the "Health" of Your HART Instrument H7: Digital Signal Unaffected by Analog Errors H8: Safeguard Expensive I/O Cards from Overloading H9: HART pH Transmitter Interface to Control Room H10: DCS Reads HART Signal as Interface H11: Getting HART Data to HMIs, Workstations, and Historical Analysis Software