Endress+Hauser RMA42-AAD, Process Transmitter with Control Unit

In many plants the biggest headache is getting reliable data from a sensor that works in harsh conditions. When the signal drifts or the device is not safe for explosive atmospheres, production can stop and costs rise. You need a transmitter that stays accurate, stays safe, and gives you clear information without extra wiring. The Endress+Hauser RMA42-AAD, Process Transmitter with Control Unit does exactly that, turning raw sensor signals into trustworthy numbers you can act on.

Endress+Hauser RMA42-AAD, Process Transmitter with Control Unit with Endress

Imagine a device that can read temperature, pressure, or flow and then control the process directly from the same box. That is what this transmitter does. It is built for continuous operation in oil, chemical, and food plants. If you have struggled with noisy signals or unsafe equipment, this unit gives you a clean, intrinsically safe loop and a built-in control function. Endress engineers designed it to fit into existing loops, so you do not need a separate controller.

Key Features

• Universal process and temperature transmitter.
• Two universal inputs for current, voltage, resistance, RTD, TC.
• Two analog outputs (current or voltage) for flexible wiring.
• 24 V intrinsically safe loop power supply.
• Wide power input 24-230 V AC/DC with tolerance -20% / +10%.
• Internal software for linearization, limit monitoring, and sensor wire checks.
• SIL 2 certification for high-integrity safety applications.
• LCD with multicolour bargraph and colour change on failure.
• ATEX, CSA, FM, IEC and many other certificates for global use.

Specifications