gasmet_cems_ii

gasmet_cems_ii

gasmet_cems_ii

Product catalog summary
Overview: The Gasmet CEMS II FTIR measuring system is designed for continuous emissions monitoring, particularly in waste incinerators and large combustion plants. It measures various gases including H2O, CO2, CO, N2O, NO, NO2, SO2, HCl, HF, NH3, CH4, C2H6, C3H8, and C2H4. The system is adaptable to different applications by changing measured components and calibration ranges.
System Components: The system includes a Gasmet FTIR gas analyzer, an industrial computer, and a sampling system. Optional components include a ZrO2 oxygen analyzer and a total hydrocarbon analyzer (FID). All components are rack-mounted and controlled by Calcmet software, with options for manual control.
Functionality: The system operates automatically and can integrate with various automation or reporting systems. It features comprehensive I/O functions for data transfer and alarm notifications, including system alarms and concentration alarms. The system is equipped with failsafe devices to prevent damage.
Technical Specifications: The system operates at a gas cell temperature of 180°C and a flow rate of approximately 4 liters per minute. It requires non-condensing, particle-free sample gas and is designed for ambient pressure. The system's response time is less than 180 seconds.
Calibration and Drift: Zero point calibration is required every 24 hours using nitrogen. The system exhibits minimal zero point drift, sensitivity drift, and linearity deviation, with compensation for temperature and pressure changes.
Signal and Interface Options: The system supports analog and digital inputs/outputs, with optional fieldbus outputs including ModBus and Profibus. It can connect up to 255 terminals for expanded functionality.
Environmental and Power Requirements: The system is air-conditioned and requires a main power supply of 3 x 16 A. It consumes approximately 7.5 kW of power and requires dry, oil-free instrument air.
Physical Characteristics: The enclosure is made of bake-painted steel with dimensions varying based on configuration. The system weighs approximately 500 kg and has an IP 54 protection rating.
Disclaimer: Gasmet Technologies Oy provides this information "as is" without warranty and is not liable for errors or omissions. The document is subject to change without notice.
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Catalog excerpts

gasmet_cems_ii-1

General parameters Measuring principle: Performance: Operating temperature: Storage temperature: Response time, T90: Gas cell temperature: Sample gas: Flow rate: Sample gas pressure: Installation place: FTIR (Fourier Transform Infrared) Simultaneous analysis of up to 50 gas components 20 ± 20 °C, non-condensing, -20 - +60 °C < 180 s, 20 m heated line 180 °C Non-condensing, particle free ~ 4 liters per minute Ambient Dust free and clean ambient air, without external vibrations Gasmet CONTINUOUS EMISSIONS MONITORING SYSTEM (CEMS) II The Gasmet CEMS II FTIR measuring system is designed for continuous emissions monitoring measurements (CEM). Typical application is H2O, CO2, CO, N2O, NO, NO2, SO2, HCl, HF, NH3, CH4, C2H6, C3H8, and C2H4 monitoring from waste incinerator or large combustion plants. Measured components and calibration ranges can be changed according to application. The Gasmet CEMS II is an ideal tool to use for measuring trace concentrations of pollutants in wet, corrosive gas streams. All parts of the Gasmet CEMS II are be heated up to 180 °C. It can be used for undiluted gases and the sample gases do not need drying beforehand. The Gasmet CEMS II consists of Gasmet FTIR gas analyzer, Gasmet industrial computer, and Gasmet sampling system. As an option the system can be equipped with ZrO2 oxygen analyzer and/or with total hydrocarbon analyzer (FID). All parts of the system are 19” rack mounted and are installed on the pull-out shelves. The Gasmet CEMS II includes all power connections and temperature controllers for heated lines and heated sample probe. The operation of the system is fully automatic and controlled by the Calcmet software. Additionally all functions of CEMS II can be controlled manually. Comprehensive I/O functions make possible to connect CEMS II into all kind of automation or reporting systems. Measuring data and alarms can be transferred from Gasmet CEMS II to other systems with analog or digital format. Gasmet CEMS II is also equipped with analog / digital inputs for external data (other analyzers or process). Gasmet CEMS II provides different alarm functions such as System alarm, Service request, Maintenance on progress (can be set also manually), Concentration alarm, and Result valid. Combination for each alarm can be set on Calcmet. If any of the critical alarm is activated, instrument air starts to flow automatically into the system to prevent condensation. Standard CEMS II is equipped with a two solenoid valve to allow automated span/zero checks as required by the new legislation. Gasmet CEMS II is air conditioned with a compressor-cooling unit on top of the cabinet. Cabinet includes ready made through-leading rubbers on each side and top of the cabinet for all cables and lines. Gasmet CEMS II is also supported by full remote control. The Gasmet CEMS II FTIR has a very low cost of ownership; the equipment is extremely well designed, and requires very little maintenance. The system also has a number of in-built failsafe devices to protect the instrument from potential damage. STREET ADDRESS: Pulttitie 8 A 1 00880 Helsinki, Finland

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gasmet_cems_ii-2

Measuring parameters Signals (optional) (continues) Zero point calibration: Zero point drift: Sensitivity drift: Linearity deviation: Temperature drifts: Pressure influence: 24 hours, calibration with nitrogen (5.0 or higher N2 recommended). < 2 % of measuring range per zero point calibration interval. none < 2 % of measuring range < 2 % of measuring range per 10 K temperature change 1 % change of measuring value for 1 % sample pressure change. Ambient pressure changes measured and compensated. Digital input: • Control: • Channels: By potential free contacts 4 or 8 channels / terminal Interfaces...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.