Key Benefits and Advantages
Leading Measurement Performance: The STT650 delivers industry-leading precision with an accuracy of 0.1°C for RTD sensors. It features a fast update rate of up to 135 ms, ensuring that even rapid temperature fluctuations are captured and transmitted to the control system in real-time.
Stable and Reliable Measurements: Designed for long-term consistency, the transmitter offers a stability of 0.12% of span over two years. To protect the integrity of the signal in electrically noisy environments, it includes built-in 1500 VAC galvanic isolation and is tested to withstand 2 KV surges and 2.5 KV burst noise.
Lower Cost of Ownership: The STT650 helps reduce inventory costs through its universal input capabilities and dual-channel options. A single dual-channel module can handle two independent temperature measurements, effectively doubling the capacity of a control panel while maintaining a compact profile.
Simplified Maintenance and Diagnostics: Integrated sensor diagnostics monitor for wire breaks or short circuits, allowing for proactive maintenance. Configuration is made easy through PC-based tools or HART communication, enabling quick setup and commissioning in the field.
Space-Saving Compact Design: The ultra-slim housing is specifically engineered for high-density cabinets. By utilizing the STT650, plant engineers can significantly reduce the size of their marshalling cabinets or add more measurement points to existing panels without expensive structural upgrades.
Technical Properties
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Input Types: Universal (RTDs, Thermocouples, Resistance, and mV).
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Accuracy: 0.1°C for RTD inputs.
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Update Rate: Up to 135 ms.
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Stability: 0.12% of span for two years.
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Isolation: 1500 VAC galvanic isolation.
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Housing Width: 6 mm (Single channel) or 12 mm (Dual channel).
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Noise Protection: 2 KV surge / 2.5 KV burst noise resistance.
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Communication: PC-Programmable, HART, FOUNDATION Fieldbus, or PROFIBUS PA.
Field of Application
The STT650 is the premier choice for high-density temperature monitoring across all major process industries.
Primary Industries and Uses:
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Chemical & Petrochemical: High-density monitoring of reactor beds and distillation columns.
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Power Generation: Measuring turbine bearing temperatures and boiler feed water in crowded control rooms.
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Oil & Gas: Integrated temperature sensing in offshore platforms where space is at a premium.
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Pharmaceutical: Precise temperature control for multi-stage fermentation and clean-room HVAC.
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Food & Beverage: Large-scale pasteurization and refrigeration systems requiring multiple sensor inputs.
