Diaphram Type Temperature Transmitters
Honeywell's SmartLine Temperature Transmitters provide industry-leading accuracy, reliability, and advanced diagnostics for critical temperature measurement applications. These transmitters offer superior performance, seamless integration with industrial control systems, and long-term stability, making them ideal for demanding environments.
STT850 Series - Premium Performance and Advanced Functionality
The STT850 series is Honeywell's top-tier temperature transmitter, delivering exceptional accuracy, reliability, and advanced diagnostics for the most demanding industrial applications. It ensures precise temperature measurements and seamless integration with control systems.
Key Features:
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Best-in-class digital accuracy (±0.1°C for RTD sensors)
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Exceptional long-term stability (±0.01% of span per year for 15 years)
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Fast response time with advanced signal processing
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Dual compartment housing for superior environmental protection
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Comprehensive built-in diagnostics for predictive maintenance
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SIL 2/3 certified for functional safety applications
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NAMUR NE89 sensor error detection and wire break monitoring
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Multiple display options:
o High-resolution LCD with advanced configurable interface
o Supports multiple measurement units and real-time diagnostics
Configuration and Integration:
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Supports various communication protocols:
o 4-20 mA DC with HART® 7.0
o FOUNDATION™ Fieldbus
o PROFIBUS® PA
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Modular design allows for easy maintenance and upgrades
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Seamless integration with Honeywell's Experion PKS and third-party control systems
STT750 Series - High Accuracy and Stability
The STT750 is a high-performance, value-driven temperature transmitter with industry-leading accuracy and long-term stability. It is ideal for critical temperature measurement applications in industrial environments.
Key Features:
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Digital accuracy up to ±0.14°C for RTD sensors
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Stability up to ±0.01% of URL per year for 10 years
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Rapid response time:
o 125 ms for single input models
o 250 ms for dual input models
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Dual compartment housing for enhanced durability
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Built-in Galvanic Isolation
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Comprehensive onboard diagnostics for predictive maintenance
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Fully compliant with SIL 2/3 safety requirements
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NAMUR 89 wire break detection
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Modular design for easy maintenance and upgrades
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Multiple display options:
o Alphanumeric LCD with configurable screen rotation
o Supports multiple measurement units (°C, °F, K, R, mV, Ohm)
Configuration and Integration:
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Supports multiple configuration methods:
o Integral three-button configuration
o Handheld MC Toolkit
o Field Device Manager (FDM) software
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Designed for seamless integration with Honeywell's Experion PKS and other industrial control systems
