ABB TTH300 Two-Channel Temperature Transmitter – Industrial Process Monitoring
The ABB TTH300 two-channel temperature transmitter delivers precision measurement and advanced diagnostics for demanding industrial environments. Supporting HART, PROFIBUS PA, and FOUNDATION Fieldbus protocols, it ensures seamless integration with control systems while maintaining backward compatibility with legacy architectures.
Engineered for reliability in harsh conditions, this 2-wire transmitter reduces wiring complexity and operational costs. Its dual-channel design enables simultaneous monitoring of critical temperature parameters in applications ranging from oil & gas processing to power generation.
Key Features
- Dual-Channel Measurement: Simultaneously monitors two temperature inputs for enhanced process visibility
- Protocol Flexibility: Supports HART, PROFIBUS PA, and FOUNDATION Fieldbus communication standards
- Advanced Diagnostics: Built-in health monitoring for predictive maintenance capabilities
- 2-Wire Technology: Reduces installation costs and simplifies field wiring requirements
- Robust Design: IP66-rated housing for protection against dust and water ingress
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | ABB TTH300 |
| Power Requirements | 12-45 V DC (2-wire loop powered) |
| Operating Temperature | -40°C to +85°C (-40°F to +185°F) |
| Signal Input Types | RTD (Pt100, Pt1000), Thermocouple (Types J, K, T, etc.) |
| Communication | HART 7, PROFIBUS PA, FOUNDATION Fieldbus |
| Certifications | ATEX, IECEx, FM, CSA |
Application Fields
Designed for mission-critical applications in extreme environments, the TTH300 excels in:
- Petrochemical processing (refineries, pipelines)
- Power generation (turbine monitoring, boiler control)
- Pharmaceutical manufacturing (sterilization processes)
- Metal processing (furnace temperature control)
- Food & beverage (hygienic temperature monitoring)
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