Engineered for versatility, the Rosemount 644 Temperature Transmitter is available with HART™, FOUNDATION™ Fieldbus or PROFIBUS™ protocols in head, field or rail mount styles and a variety of enclosure options. By adding a Local Operator Interface (LOI), you can update your transmitter configuration in the field without tools.

Make better decisions for your process with the new and easy-to-use Rosemount 644 Temperature Transmitter capabilities, including: diagnostics, safety certification, integral …

Meeting the NAMUR NE 21 recommendations, the 644 ensures top transmitter performance in harsh EMC environments. In addition, the 644 HART transmitter meets NAMUR NE 43 and NE 89 recommendations. DIN A style head mount transmitters fits a variety of housings for remote transmitter mounting and can be integral or remote mounted to a sensor.

Read this manual before working with the product. For personal and system safety, and for optimum product performance, make sure to thoroughly understand the contents before installing, using, or maintaining this product. The United States has two toll-free assistance numbers and one international number.

Make better decisions for your process with the new and easy-to-use Rosemount 644 Temperature Transmitter capabilities including: diagnostics, safety certification, integral …

Make better decisions for your process with the new and easy to use Rosemount 644 Transmitter capabilities including: diagnostics, safety certification, integral transient protection and display options. Diagnostic information and process health at …

These highly accurate Rosemount 644 temperature transmitters are available in a variety of mounting styles, field housings, and communication protocols to meet your demanding …

Emerson offers a selection of RTDs, thermocouples, and thermowells that bring superior durability and Rosemount reliability to temperature sensing, complementing the Rosemount Transmitter portfolio. Newly shipped devices include a unique QR code asset tag that enables you to access serialized information directly from the device.

installation guide provides basic guidelines for the Rosemount 644. It does not provide instructions for detailed configuration, diagnostics, maintenance, service, troubleshooting, or installation. Refer to the 644 Ref. rence Manual (document number 00809-0100-4728) for more instruction. The manual.

View and Download Emerson Rosemount 644H quick start manual online. Temperature Transmitter with PROFIBUS PA. Rosemount 644H transmitter pdf manual download.