Below are questions frequently asked by our customers and partners about GAO Tek’s gas analyzers. They are further classified by their features benchtop , chlorine , flue ,  leak detection, handheld , rugged , volatile organic compound (voc) , waterproof , wired , wireless .

 

If you have any questions about our products or want to place an order, our technical experts can help you. Please fill out this form: https://gaotek.com/ask-an-expert/

 

or email us at sales@gaotek.com

 

What is a gas analyzer?

A gas analyzer is a device that measures the concentration of gases in a sample, typically air. It provides quantitative data about the presence of specific gases.

 

Why use a gas analyzer?

Gas analyzers from GAO Tek are used to monitor and control gas concentrations in various applications, including industrial processes, environmental monitoring, safety, and research.

 

How does a gas analyzer work?

GAO Tek Gas analyzers use various techniques such as infrared absorption, electrochemical cells, and gas chromatography to measure the concentration of specific gases in a sample.

 

What gases can be analyzed with a gas analyzer?

Our Gas analyzers can be designed to measure a wide range of gases, including oxygen, carbon dioxide, methane, nitrogen oxides, sulfur dioxide, and volatile organic compounds (VOCs), among others.

 

What are the different types of gas analyzers?

Common types of gas analyzers include infrared gas analyzers (IRGA), electrochemical gas analyzers (ECGA), paramagnetic gas analyzers, flame ionization detectors (FID), and gas chromatographs.

 

Where are gas analyzers used?

Gas analyzers find applications in industries such as petrochemical, pharmaceutical, environmental monitoring, automotive, healthcare, and research laboratories.

 

How accurate are gas analyzers?

Accuracy depends on the type of analyzer and the specific gas being measured. We can provide High-quality analyzers with accuracies within a few percentage points.

 

How often should gas analyzers be calibrated?

Calibration frequency varies but is typically recommended annually. However, some applications may require more frequent calibration to ensure accurate measurements.

 

Can gas analyzers measure multiple gases simultaneously?

Yes, some analyzers are designed to measure multiple gases simultaneously, while others are specialized for a single gas.

 

What are the safety considerations when using gas analyzers?

Users should follow safety guidelines provided by us, including proper handling of gas samples, ensuring adequate ventilation, and following any specific safety protocols.

 

Are portable gas analyzers available?

Yes, portable gas analyzers are available for on-site measurements and are commonly used in field applications, emergency response, and environmental monitoring.

 

Can gas analyzers be used in hazardous environments?

Some of our analyzers are designed for use in hazardous areas and comply with safety standards such as ATEX or IECEx.

 

What is the typical response time of a gas analyzer?

Response times for our gas analyzers vary depending on the type of gas analyzer. Some can provide real-time measurements, while others may have a response time of several seconds to minutes.

 

How do I choose the right gas analyzer for my application?

Consider factors such as the type of gases to be measured, required measurement range, accuracy, response time, and environmental conditions when selecting a gas analyzer.

 

Can gas analyzers be connected to a control system?

Yes, many gas analyzers come with analog or digital outputs that can be integrated into control systems for process automation.

 

What maintenance is required for gas analyzers?

Regular maintenance may include cleaning, calibration, and replacing consumable parts as recommended by us.

 

Do gas analyzers require special training to operate?

Training is recommended to ensure proper operation, calibration, and maintenance. We provide training programs for their specific analyzers.

 

Can gas analyzers be used for continuous monitoring?

Yes, many of our gas analyzers are designed for continuous monitoring to provide real-time data for process control and safety applications.

 

What is the typical lifespan of gas analyzers?

The lifespan varies based on the type and usage, but with proper maintenance, many gas analyzers can last for several years.

 

Can gas analyzers be used in ambient air monitoring?

Yes, our gas analyzers are commonly used for ambient air monitoring to assess air quality and ensure compliance with environmental regulations.

 

Are there any considerations for sample handling in a gas analyzer?

Proper sample handling is crucial. Ensure that the sample is representative, free from contaminants, and delivered to the analyzer according to our specifications.

 

What is the difference between a fixed gas analyzer and a portable one?

Fixed gas analyzers are permanently installed in a location for continuous monitoring, while portable analyzers are designed for on-the-go measurements in various locations.

 

Can gas analyzers be used for emissions monitoring?

Yes, gas analyzers are widely used for monitoring emissions from industrial processes, power plants, and vehicles to ensure compliance with environmental regulations.

 

Are there specific considerations for analyzing flammable gases?

Yes, analyzers used for flammable gases should meet safety standards, and proper precautions must be taken to avoid ignition sources in potentially explosive atmospheres.

 

What is the cost range for gas analyzers?

Costs vary depending on the type, features, and specifications of the gas analyzer. Basic models may be more affordable, while high-end analyzers with advanced features can be more expensive.

 

 

What are the applications of gas analyzers?

  • Air Quality Monitoring: Measure concentrations of pollutants such as particulate matter (PM), nitrogen dioxide (NO2), sulfur dioxide (SO2), carbon monoxide (CO), ozone (O3), and volatile organic compounds (VOCs) to assess overall air quality.
  • Industrial Emissions Monitoring: Monitor emissions from industrial processes to ensure compliance with environmental regulations and to identify sources of pollution.
  • Ambient Air Monitoring: Assess the quality of outdoor air in urban, suburban, and rural areas to understand the impact of human activities and natural processes on air quality.
  • Stack Emissions Monitoring: Measure gas emissions from industrial stacks to verify compliance with emission standards and to optimize processes for reduced environmental impact.
  • Indoor Air Quality (IAQ) Monitoring: Evaluate the concentration of pollutants in indoor environments, such as offices, homes, schools, and industrial facilities, to ensure a healthy and comfortable indoor atmosphere.
  • Environmental Research: Conduct research studies to understand the distribution and impact of various gases on the environment and human health.
  • Vehicle Emissions Testing: Analyze exhaust gases from vehicles to assess compliance with emissions standards and to develop and test technologies for cleaner transportation.
  • Waste Management Facilities Monitoring: Monitor gases emitted from waste treatment and disposal facilities to control odors, ensure worker safety, and mitigate environmental impact.
  • Greenhouse Gas Monitoring: Measure concentrations of greenhouse gases such as carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) to understand climate change impacts and support emission reduction efforts.
  • Environmental Compliance Monitoring: Ensure that industrial facilities comply with local, national, and international environmental regulations related to air quality and emissions.
  • Chemical and Petrochemical Industry Monitoring: Monitor gases in chemical and petrochemical processes to ensure safety, optimize production, and prevent the release of harmful substances into the environment.
  • Mining Operations Monitoring: Monitor air quality in and around mining sites to assess the impact of mining activities on the environment and the health of nearby communities.
  • Construction Site Monitoring: Assess air quality at construction sites to protect workers and nearby residents from dust and emissions associated with construction activities.
  • Oil and Gas Exploration and Production Monitoring: Monitor air quality near oil and gas extraction sites to assess the impact on local ecosystems and human health.
  • Emergency Response and Disaster Management: Deploy portable gas analyzers during emergencies such as chemical spills, fires, or natural disasters to assess the immediate air quality impact and guide response efforts.
  • Agricultural Operations Monitoring: Monitor emissions from agricultural activities, including livestock operations and fertilizer application, to understand and mitigate the environmental impact.
  • Research and Development of Clean Technologies: Support the development and testing of clean and sustainable technologies by providing accurate data on gas concentrations in various environmental conditions.
  • Regulatory Compliance and Reporting: Assist regulatory agencies in enforcing environmental standards by providing accurate and reliable data for compliance monitoring and reporting.

 

What U.S. regulations do GAO Tek gas analyzers comply with or help customers comply with?

  • Environmental Protection Agency (EPA) Regulations: Gas analyzers used for emissions monitoring, ambient air quality monitoring, and compliance with environmental regulations are subject to EPA standards. For example, the Clean Air Act sets emission standards for various pollutants.
  • Occupational Safety and Health Administration (OSHA) Regulations: Gas analyzers used in industrial settings must comply with OSHA regulations, particularly those related to workplace safety. This includes regulations about exposure limits for hazardous gases and the use of safety equipment.
  • National Institute for Occupational Safety and Health (NIOSH) Standards: NIOSH provides guidelines and standards for occupational safety, and gas analyzers used in workplace environments may need to adhere to NIOSH standards.
  • National Emission Standards for Hazardous Air Pollutants (NESHAP): Gas analyzers involved in monitoring hazardous air pollutants are subject to NESHAP regulations, which are part of the Clean Air Act.
  • American National Standards Institute (ANSI) Standards: ANSI provides standards for a wide range of industries, and gas analyzers may need to comply with relevant ANSI standards, particularly those related to safety and performance.
  • International Electrotechnical Commission (IEC) Standards: IEC standards may apply to the electrical safety and performance of gas analyzers. Compliance with specific IEC standards can be crucial for international trade.
  • Underwriters Laboratories (UL) Certification: UL certification ensures that a product meets specific safety and performance standards. Gas analyzers, especially those used in hazardous environments, may be required to have UL certification.
  • ATEX Directive (Appareils destinés à être utilisés en ATmosphères EXplosibles): For gas analyzers used in potentially explosive atmospheres in Europe, compliance with the ATEX directive may be necessary. This directive sets the standards for equipment used in explosive environments.
  • ISO Standards: The International Organization for Standardization (ISO) provides various standards relevant to gas analyzers, including standards related to calibration, accuracy, and performance.
  • Federal Communications Commission (FCC) Compliance: Gas analyzers with electronic communication components may need to comply with FCC regulations, particularly if they use radiofrequency devices.
  • Good Laboratory Practice (GLP): Gas analyzers used in research and development, especially in pharmaceutical and chemical industries, may need to adhere to GLP standards to ensure the reliability and traceability of data.

 

What Canadian regulations do GAO Tek gas analyzers comply with or help customers comply with?

  • Canadian Environmental Protection Act, 1999 (CEPA): Gas analyzers used for environmental monitoring and compliance with air quality standards may need to adhere to regulations under CEPA.
  • Canadian Council of Ministers of the Environment (CCME) Guidelines: CCME provides guidelines for air quality monitoring and emissions reporting, and gas analyzers may need to comply with these guidelines, especially in the context of ambient air monitoring.
  • Canadian Standards Association (CSA) Standards: CSA develops standards for a wide range of products, including gas analyzers. Compliance with relevant CSA standards ensures that the analyzer meets specific safety and performance criteria.
  • Occupational Health and Safety Regulations: Gas analyzers used in workplaces must comply with federal and provincial occupational health and safety regulations, such as those established by the Canadian Centre for Occupational Health and Safety (CCOHS).
  • Transport Canada Regulations: Gas analyzers used in transportation, such as those employed in vehicle emissions testing, may need to comply with Transport Canada regulations, particularly if they are part of emissions testing equipment.
  • National Energy Board (NEB) Regulations: For gas analyzers used in the oil and gas industry, compliance with NEB regulations may be necessary, particularly in the context of emissions monitoring and safety.
  • Natural Resources Canada (NRCan) Regulations: Gas analyzers used in resource industries may need to comply with regulations set by NRCan, particularly those related to environmental impact assessments and emissions monitoring.
  • Health Canada Regulations: Gas analyzers used in healthcare or research settings may need to adhere to regulations set by Health Canada, particularly if they are used in medical applications.
  • Weights and Measures Regulations: Gas analyzers used for custody transfer or fiscal measurements may need to comply with Weights and Measures regulations to ensure accurate and traceable measurements.
  • Electromagnetic Compatibility (EMC) Regulations: Gas analyzers with electronic components may need to comply with EMC regulations to ensure they do not interfere with other electronic devices and are not susceptible to interference.
  • International Organization for Standardization (ISO) Standards: Compliance with ISO standards, which are internationally recognized, may be relevant for gas analyzers, especially in terms of calibration, performance, and quality management.
  • Provincial and Territorial Regulations: Gas analyzers may also need to comply with specific provincial or territorial regulations, depending on where they are used and the nature of the application.

 

What International Standards do GAO Tek gas analyzers comply with or help customers comply with?

  • ISO 14956:2017: This standard provides guidelines for evaluating the performance of automated air quality measurement procedures, including those used in gas analyzers.
  • ISO 6145: ISO 6145 outlines methods for preparing calibration gas mixtures, which are essential for calibrating gas analyzers accurately.
  • ISO 614: This standard guides comparison methods for calibrating gas analysis instruments, ensuring traceability and accuracy.
  • ISO 10723: Focused on detectors for combustible gases, this standard establishes procedures for evaluating the performance of gas analyzers used in natural gas applications.
  • ISO 6978: This standard specifies a method for determining the composition of natural gas using gas chromatography, a technique commonly employed in gas analyzers.
  • IEC 60079: Gas analyzers used in potentially explosive atmospheres must comply with IEC 60079 standards to ensure safety and prevent the risk of ignition.
  • EN 15267: This European standard outlines the certification requirements for automated measurement systems used in ambient air quality monitoring, including gas analyzers.
  • IEC 60529: Specifies the degrees of protection provided by enclosures for electrical equipment, including gas analyzers, against the entry of solid foreign objects and water.
  • ASTM D6522: ASTM D6522 provides a method for determining nitrogen oxides, carbon monoxide, and oxygen concentrations using portable gas analyzers.
  • EN 14181: This European standard establishes procedures for ensuring the quality and reliability of automated measuring systems, including gas analyzers, used for stationary source emissions.
  • ISO 6976 – Natural Gas: Specifies methods for calculating important properties of natural gas, which can be crucial for gas analyzers measuring the calorific value.
  • EN ISO 16000 – Indoor air – Part 9: This standard addresses the measurement of volatile organic compounds (VOCs) in indoor air, which may involve the use of gas analyzers.

 

What alternative names does a gas analyzer have?

The alternative names of gas analyzer are gas detector, gas meter, gas monitor, gas measurement device, gas sensing device, gas concentration analyzer, emission analyzer, combustion gas analyzer, VOC analyzer (volatile organic compounds), gas chromatograph, gas sensor, environmental gas analyzer, flue gas analyzer, continuous emissions monitoring system (CEMS) gas composition analyzer, industrial gas analyzer, portable gas analyzer, infrared gas analyzer (IRGA), electrochemical gas analyzer (ECGA), paramagnetic gas analyzer, flame ionization detector (fid), photoacoustic gas analyzer, tunable diode laser absorption spectroscopy (TDLAS) analyzer, catalytic bead gas analyzer, oxygen analyzer, hydrogen sulfide analyzer, carbon monoxide analyzer, sulfur dioxide analyzer, nitrogen oxide analyzer, trace gas analyzer, ambient air analyzer, process gas analyzer, multi-gas analyzer, stack gas analyzer, air quality monitor, gas purity analyzer, gas leak detector, chemical gas analyzer, toc analyzer (total organic carbon), residual gas analyzer (RGA), hydrocarbon analyzer, particulate matter analyzer, vehicle emissions analyzer, combustible gas analyzer, real-time gas analyzer, gas inspection device, indoor air quality (IAQ) monitor, gas analysis instrument, hazardous gas detector, and  gas content analyzer.

 

What gas analyzers does GAO Tek have?

Here is the link for the entire gas analyzer category from https://gaotek.com/category/environmental/gas-analyzers/  Gas analyzer products are further organized by feature:benchtop , chlorine , flue ,  leak detection, handheld , rugged , volatile organic compound (voc) , waterproof , wired , wireless .

 

What is the shipping time for GAO Tek to ship to a USA location??

GAO Tek ships overnight to anywhere on the continental U.S. from one of its North American facilities.

 

What is the shipping time for GAO Tek to ship to a Canadian location?

GAO Tek ships overnight to anywhere in continental Canada from one of its North American facilities.