1. Catalogs
  2. LEISTER Technologies AG
  3. BR - Laser Diode Gas Detection
video corpo

BR - Laser Diode Gas Detection

BR - Laser Diode Gas Detection

BR - Laser Diode Gas Detection

Product catalog summary
Overview: Axetris' Laser Gas Detection (LGD) Modules are advanced devices designed for the precise measurement of gases such as NH3, HCl, CH4, CO2, and H2O. These modules are intended for integration by OEMs in various industries, offering high sensitivity and a wide dynamic range using Tunable Diode Laser Spectrometry (TDLS) technology.
Key Benefits:
  • Optical, contact-less, and accurate laser measurement.
  • High selectivity and fast response.
  • Self-contained and easy to integrate.
  • Continuous sensor status monitoring.
  • Low cost-of-ownership with hot-gas measurement capability up to 190°C.
Applications:
  • Process Control: Used in SCR in power generation, engine development, and agriculture.
  • Environmental Compliance: Suitable for Continuous Emissions Monitoring (CEM), biogas, and natural gas monitoring.
  • Research: Applicable in climate control and environmental studies.
  • Medical: Utilized in breath analysis and pulmonary diagnostics.
Technology Brief: The LGD modules employ a narrow bandwidth diode laser for high-resolution near-infrared absorption measurements. This technology eliminates the need for a physical reference channel and offers continuous sensor status monitoring, making it a superior alternative to traditional detection solutions.
Application Examples:
  • NH3 Slip Control: Effective in de-NOx processes with SCR, offering low ppm-level measurement of NH3.
  • Environmental Studies: Reliable measurement of methane in greenhouse and landfill gas studies.
  • CH4 Leak-Search: Ideal for city-gas networks and shale gas extraction site monitoring due to fast reaction times and rugged design.
  • HCl Continuous Emissions Monitoring: Complies with legal regulations for monitoring HCl emissions in waste incineration plants.
Specifications: The modules offer various detection limits and measuring ranges for different gases, with specific conditions affecting performance.
About Axetris AG: Axetris AG, part of the Leister group, provides micro technology-based products for various applications, ensuring high product quality and customer support. The company is ISO 9001 certified and operates a MEMS foundry in Switzerland.
Contact Information: Axetris AG is headquartered in Switzerland with additional offices in the USA, China, and Japan.
See more

Catalog excerpts

BR - Laser Diode Gas Detection-1

Company of the Leister Group

 Open the catalog to page 1
BR - Laser Diode Gas Detection-2

Laser Gas Detection Modules for OEM Integration Axetris’ Laser Gas Detection (LGD) Modules are self-contained, ready-to-use devices for the measurement of gases such as NH3, HCl, CH4, CO2, (H2O). The modules are designed for integration by Original Equipment Manufacturers (OEM's), active in the field of gas detection and monitoring in diverse industries. The high sensitivity and large dynamic range of the Tunable Diode Laser Spectrometry (TDLS) detection technology enables measurement from sub-ppm level to high percentage concentration without physical adaptation of the device. The design of...

 Open the catalog to page 2
BR - Laser Diode Gas Detection-3

Application Examples • NH3 slip control in de-NOx processes based on Selective Catalytic Reduction (SCR) In power generation, NOx can be reduced by 99% with SCR where NH3 is injected into the exhaust gas. This process is extensively used in power plants and has found its way into emission control of large marine and fixed installed diesel engines. The LGD Module is a perfect tool for OEM integrators because it offers a contact-less low ppm-level measurement of NH3 in a heated sample gas cell (190°C). Its extractive set-up allows for simple zeroand span-gas calibrations. • Environmental studies...

 Open the catalog to page 3
BR - Laser Diode Gas Detection-4

Corporate Headquarters of the Leister Group, Switzerland About Axetris AG electro-optic modules. Customers benefit from excellent product value, consistent high product quality and outstanding customer support. OEM's rely on Axetris as a competent and sub-system partner for a wide range of high-quality off-the shelf products as well as customer specific solutions from concept to volume production. Axetris supports its customers in many industries with in-depth application know-how. Our engineering and manufacturing teams combine broad experience in simulation, design, manufacturing and metrology...

 Open the catalog to page 4
*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.