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SERVOTOUGH Laser 3 Plus Combustion

Compact combustion analyser optimized for CO, O_2, OR CO + CH₄ measurements

The SERVOTOUGH Laser 3 Plus is a highly adaptable Tunable Diode Laser (TDL) spectrometer designed for single or dual component gas monitoring in hazardous areas. This analyzer offers unparalleled performance with extremely low detection limits and negligible zero drift, making it ideal for critical applications in combustion control, safety monitoring, and process optimization. Its robust design, absence of moving parts and consumables, and extended calibration intervals contribute to a low cost of ownership. The Laser 3 Plus is simple to install and operate, supporting digital communications via Modbus over Ethernet, and offering rapid disconnect for ease of calibration.

Leading analysis
Unrivalled performance
Flexible
Easy to use
Low cost of ownership
Benchmark compliance

Key Features

Unrivalled Performance: Achieves very low detection limits for measured gases with negligible zero drift, ensuring highly accurate and stable measurements.
Robust Design: Built to withstand a wide range of ambient temperatures and harsh industrial environments.
Low Cost of Ownership: No requirement for a sample conditioning system, no moving parts, and no consumables, leading to reduced maintenance and operational costs. Features long calibration intervals (12 months between calibrations).
Highly Flexible: Compact design allows for a wide range of applications and supports path lengths up to 25m (82ft) and process temperatures up to 1300∘C (2372∘F), depending on the application.
Easy to Use: Simple to install and operate with digital communications (Modbus over Ethernet) and a rapid disconnect feature for easy calibration.
Hazardous Area Approved: Complies with ATEX Cat 3/IEC Ex zone 2 (gas) and ATEX Cat 21/IEC Ex zone 21 (dust), and North American Class 1 Division 2 (gas and dust) approvals.
Functional Safety Compliance: Demonstrates analyzer hardware compliance to SIL 2, IEC 61508 (application dependent).

Applications

Combustion control in various industrial processes.
Denitrification ammonia slip (SNCR & SCR) monitoring.
Oxidation control.
Safety monitoring in hazardous environments.
Flare monitoring.

Key Applications

Process heaters
Incinerators
Power stations
Furnaces
Termal crackers
Coal mills
ESP protection
Thermal oxidizers

Technical Highlights

Measured Gases: Oxygen (O2), Ammonia (NH3), Carbon Monoxide (CO), Methane (CH4).
Sensing Technology: Tunable Diode Laser (TDL) Spectrometer.
Detection Limit: Low detection limits (specific values depend on gas and configuration).
Zero Drift: Negligible.
Calibration Interval: 12 months.
Path Lengths: Up to 25m (82ft).
Process Temperatures: Up to 1300∘C (2372∘F).
Communications: Digital communications, Modbus over Ethernet.
Approvals: ATEX Cat 3/IEC Ex zone 2 (gas), ATEX Cat 21/IEC Ex zone 21 (dust), North American Class 1 Division 2 (gas and dust).
Safety Compliance: SIL 2 hardware compliance (IEC 61508).

Ideal For

Industries with Hazardous Areas: Perfect for applications in environments requiring hazardous area certifications for gas and dust.
High-Temperature Processes: Suitable for monitoring gases in extremely high-temperature process conditions.
Low Maintenance Operations: Ideal for users seeking an analyzer with minimal maintenance requirements and long calibration intervals.
Remote Monitoring Needs: Businesses benefiting from digital communication for remote operation and data integration.
Critical Safety Applications: Essential for processes where precise and reliable gas measurement is crucial for safety and environmental compliance.
Diverse Gas Applications: For monitoring a variety of gases including O2, NH3, CO, and CH4 across different industrial settings.

Contact Us

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