Product Description
Brand Thermo Fisher Scientific
Model Model 49i
Capacity 1 to 3 L/min.
CAT No 49I
Application Electrochemistry
Measure the amount of ozone in ambient air with the dual-cell, UV photometric Thermo Scientific Model 49i Ozone Analyzer. Measures amount of ozone in the air from 0.05 ppb concentrations up to 200 ppm.
Dual Beam UV Photometric TechnologyThe Model 49i employs advanced dual beam UV photometric detection, providing consistent and precise ozone readings. This technology minimizes drift and maintains linearity within 1% of full scale, making it ideal for regulatory compliance and scientific research. The system's robust photometer cell and microprocessor ensure long-term reliability, even in demanding conditions.
Flexible Data Output and CommunicationFeaturing multiple data output options such as Ethernet, USB, RS232/RS485, and both 0-10 V and 4-20 mA analog outputs, the Model 49i seamlessly integrates into modern monitoring networks. Real-time readings and internal data logging (up to one year) enable comprehensive data management, while a menu-driven interface enhances accessibility for users of all expertise levels.
Automated and Manual Calibration OptionsCalibration is streamlined with both automatic and manual zero/span adjustments, utilizing either internal or external reference sources. This flexibility allows users to maintain optimal analyzer accuracy with minimal effort, supporting regular maintenance schedules and ensuring dependable results in continuous ozone measurement.
FAQ's of Thermo Scientific Model 49i Ozone Analyzer:
Q: How does the Thermo Scientific Model 49i Ozone Analyzer measure ozone levels?
A: The analyzer utilizes a dual beam UV photometric detection principle, where a UV lamp and photometer cell detect ozone by measuring absorption at specific wavelengths. This method offers high accuracy and low noise, ensuring reliable ozone monitoring in real-time.
Q: What are the main benefits of using the Model 49i for ambient air monitoring?
A: Key benefits include accurate, real-time ozone measurements, user-selectable measurement ranges up to 10 ppm, automated calibration capabilities, and versatile data output options. Its robust design, with corrosion-resistant components and a secure metal enclosure, supports continuous operation in various environmental conditions.
Q: When should calibration be performed on the analyzer, and what are the options?
A: Calibration can be done either automatically or manually, depending on monitoring requirements. Users can schedule regular zero or span calibrations using internal or external reference sources, ensuring measurement accuracy and compliance with standard operating procedures.
Q: Where can the Model 49i be installed and who is the typical user?
A: The analyzer is designed for indoor use with NEMA 1 general purpose enclosure protection. It is suitable for installation in air quality monitoring stations, environmental laboratories, and research facilities. Typical users include government agencies, environmental consultants, and academic researchers across India.
Q: What is the process for retrieving data from the Model 49i?
A: Users can access data through Ethernet, USB, RS232/RS485, or analog signal outputs. The analyzer supports internal data logging for up to one year (depending on configuration), allowing retrieval via digital interfaces or direct connection to the LCD display and menu-driven controls.
Q: How quickly does the analyzer deliver ozone readings, and what is the response time?
A: The analyzer typically responds within 20 seconds (to 95% of concentration change), making it suitable for applications requiring prompt detection and reporting of ozone fluctuations in ambient air.
Q: What range of ozone concentrations can be measured with the Model 49i?
A: The instrument offers user-selectable measurement ranges, including 0-100 ppb, 0-500 ppb, 0-1 ppm, 0-5 ppm, and up to 0-10 ppm. Users can adjust the range as per their specific monitoring requirements.