Yokogawa TDLS8000 Tunable Diode Laser Spectrometer Gas Analyzer with 30m Optical Path and 1500°C Temperature Range
Yokogawa TDLS8000 enables real-time feedback for process control and safety applications, delivering significant operational benefits:
- Energy-efficient furnace operation with improved OPEX and reduced environmental impact
- Rapid process output feedback essential for optimal control system performance
- Elimination of cumbersome sampling devices and maintenance-intensive drive components
- Direct measurement capability under severe process conditions including high temperatures up to 1500°C and corrosive environments
- Laser line measurement detects dangerous thermal unevenness with precision
- Reference cell technology ensures high-accuracy measurement of low concentration gases
- Extended optical path length up to 30 meters for comprehensive analysis
- Global explosion-proof certifications including ATEX, IECEx, FM, KOSHA, NEPSI, and EAC
- Compact design eliminates sampling devices and simplifies installation
- Non-contact sensor design without consumables reduces maintenance requirements
- On-site component replacement capability minimizes plant downtime and repair costs
Conforms to Safety Integrity Level SIL2 per IEC61508 standards, with SIL3 capability through dual analyzer configuration. Meets various explosion-proof standards for Zone2/Div2 or Zone1/Div1 hazardous area classifications.
Direct operation and maintenance via 7.5-inch color touch screen HMI without PC requirement. Supports 10 languages including English, German, French, Spanish, Portuguese, Russian, Hungarian, Korean, Chinese, and Japanese. Provides comprehensive information display including trend graphs and remote installation capability.
HART and Modbus TCP communications standards enable setup and adjustment via FieldMate software, reducing installation and maintenance costs.
Fully field-repairable design with 50 days of data and spectra storage for comprehensive process analysis.
Modular design allows single-person installation and on-site component replacement without sacrificing durability.
Multiple configuration options adapt to specific plant requirements:
- FieldMate connectivity via HART communication for easy setup without HMI
- Standard small displays at both sensor control unit and laser unit ends
- Continuous transmittance display for simplified light axis adjustment
- 7.5-inch color touch screen HMI YH8000 for enhanced monitoring and operability
- Multi-analyzer configuration supporting up to 4 TDLS8000 units per HMI for remote control
| Measurement Object | O2, CO, CO or CH4, CO2, CO + CO2, H2O, NH3, NH3 + H2O, H2S, HCl concentration in combustion exhaust gas and process gas | |||||||||||||||||||||||||||||||||||||||||||||
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| Hazardous Area Classifications | Division 1, Zone 1; Explosion-proof/Flame-proof type; FM, cFM, ATEX, IECEx (Pending) Division 2, Zone 2; Non-Incendive/Type n; FM, cFM, ATEX, IECEx, KOSHA, NEPSI |
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| SIL Certification | IEC 61508: Functional safety of Electrical/electronic/programmable electronic related systems; SIL 2 capability for single analyzer use, SIL 3 capability for dual analyzer use | |||||||||||||||||||||||||||||||||||||||||||||
| Marine Certificate | DNV Type Approval |
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