The Honeywell STT650 is a high-performance DIN-rail temperature transmitter within the SmartLine® product family, designed for demanding industrial applications where accuracy, reliability and space efficiency are critical. Combining advanced performance, rugged protection and flexible communication options, the STT650 provides a powerful solution for modern temperature measurement. The STT650 combines precision, ruggedness and versatility in a compact size making it the ideal choice for panel setups.

Features and Benefits:

• Outstanding measurement performance with accuracy to ±0.1 °C, fast response time of 135 ms and long-term stability of ±0.12 % over 2 years
• Robust signal protection thanks to 1 500 VAC galvanic isolation, resistance to 2 kV/2.5 kV noise, and reliable operation in interference-sensitive environments
• Compact and cost-effective design with DIN-rail mounting that saves up to 50% panel space, support for single- and dual-channel measurements, integrated sensor diagnostics and quick installation
• Flexible communication via 4-20 mA with HART 7, compatible with FOUNDATION™ Fieldbus and PROFIBUS PA, for seamless integration into various automation systems