The 330 is a process monitor with universal input that ismulti-functional and microprocessor based. The 330 canfunction as a panel meter and trip (alarm). or as a panelmeter with two trips (alarms). analog transmitter and digitaltransmission with the addition of the RS 485 serialcommunications option.Designed for reliability. the 330 features a splash prooffront panel that meets NEMA 4X specifications. Non-volatileEEPROM memory preserves configurations in theevent of shutdowns or power outages. This design forreliability extends to construction that makes it highlyresistant to electrical noise and vibration. Before shipment.all units are tested under power for thermo shockand vibration
