Product Overview

The Rosemount 644 Series HART Temperature Transmitter (model 644HAI1J5M5C4Q4K1105) is a high-performance head-mount temperature measurement device designed for demanding industrial process applications. Featuring a 0-100°C measuring range and 4-20mA HART output, this ATEX intrinsically safe transmitter delivers accurate, reliable temperature data with 5-point factory calibration for consistent performance in hazardous area environments.

Key Features

• Wide measuring range: 0 to 100°C for industrial process temperature monitoring
• 4-20mA analog output with HART protocol for digital communication and remote configuration
• ATEX intrinsic safety certification for use in explosive and hazardous industrial areas
• Integrated LCD display for local real-time temperature reading and diagnostics
• 5-point factory calibration ensures high measurement accuracy and long-term stability
• Standard M20 x 1.5 thread connection for easy installation in standard thermowell heads
• Head-mount design compatible with most industrial temperature sensor assemblies

Specifications

Applications

This Rosemount temperature transmitter is ideal for a wide range of industrial process control applications including chemical processing, oil and gas production, pharmaceutical manufacturing, food and beverage production, power generation, water treatment, and general industrial automation systems where accurate, reliable temperature measurement in hazardous locations is required.

Package Contents

• 1 x Rosemount 644 HART Temperature Transmitter (Model 644HAI1J5M5C4Q4K1105)
• 1 x Product Calibration Certificate
• 1 x Installation and Operation Manual