System components: Process transmitter RMA422

Multifunctional 1 - 2 channel top hat DIN rail unit with intrinsically safe current input and loop power supply, alarm set point monitoring, mathematics function and 1 - 2 analogue outputs. Flexible: 1 or 2 current inputs with switchable linearisation and square root extraction Powering: Integrated loop power supply for connected sensors and transmitters Safe: Intrinsically safe current input and loop power supply Calculating: Creating new process measurement results usingaddition/subtraction/multiplication of the two input signals Alarming: Flexible alarm set point monitor with two changeover contacts Active: Scalable current or voltage analogue outputs Communicative: - RS232 interface for setting up and measured value output - HART® communication sockets for setting up sensors Operative: LC display and push buttons for front- end operation International approvals: - ATEX - CSA General Purpose

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