Rosemount 644HAI1J6Q4M5 Temperature Transmitter, Customizable and Reliable
The Rosemount 644HAI1J6Q4M5 Temperature Transmitter is designed for industrial applications, offering a customizable solution with dual and single sensor capability, universal sensor input compatibility, and a choice of communication protocols. It supports 4-20 mA/HART®, FOUNDATION™ fieldbus, and PROFIBUS® PA protocols.
Input Capability:Dual and single sensor with universal sensor inputs (RTD, T/C, mV, ohms)
Output Signal:4-20 mA / HART® protocol, FOUNDATION™ fieldbus protocol, PROFIBUS® PA protocol
Mounting Form Factors:DIN head mount, field mount, and rail mount
Display/Interface:LCD Display or LCD Display with Local Operator Interface (LOI)
Diagnostics:Basic diagnostics, Hot Backup™ capability, sensor drift alert, thermocouple degradation, min/max tracking
Calibration Options:Transmitter-sensor matching (Callendar-Van Dusen constants), 5-point calibration
Safety Certification:SIL3 Capable: IEC 61508 certified for use in safety instrumented systems up to SIL 3
The Rosemount 644HAI1J6Q4M5 Temperature Transmitter is part of the Rosemount family of transmitters designed for industrial control systems. It simplifies daily operations through its versatile capabilities, allowing users to tailor the transmitter to their specific needs. With dual and single sensor support, this transmitter can accommodate a wide range of sensors including RTDs, thermocouples, millivolts, and resistances, ensuring precise temperature measurements. The unit supports multiple communication protocols, providing flexibility and compatibility with existing infrastructure. Its robust design includes DIN head mount, field mount, and rail mount options, making installation straightforward. Enhanced diagnostic features like sensor drift alerts and thermocouple degradation detection help maintain system integrity and reliability. The integrated local operator interface provides an easy-to-read LCD display, aiding in on-site monitoring and maintenance. By offering customizable solutions, the Rosemount 644HAI1J6Q4M5 ensures you have the right tool for your process, backed by comprehensive safety certifications.



















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