Laser absorption spectroscopy is a technique used to measure the concentration of specific gases or molecules in a sample by analyzing the absorption of laser light as it passes through the sample. 

TDLAS (Tunable Diode Laser Absorption Spectroscopy) is a specific form of laser absorption spectroscopy that uses a tunable diode laser to detect and measure gas concentrations. It’s widely used in industrial and environmental applications due to its high sensitivity, precision, and ability to target specific gas molecules.

Methane detection is crucial across various industries for safety, environmental protection, and operational efficiency. Key application areas include the oil & gas industry, where it helps monitor pipelines and refineries for leaks, and environmental monitoring in landfills and agriculture to reduce emissions. It is also vital in mining for preventing hazardous conditions, industrial plants for ensuring safety in chemical and biogas facilities, and utilities for detecting leaks in natural gas distribution networks. Additionally, methane detection is used in transportation for CNG and LNG vehicles, and in research to study greenhouse gas emissions and climate impact.

Using a laser methane detector in dairy farming provides a non-invasive way to monitor methane emissions from cows, which are significant contributors to greenhouse gases. This technology allows for real-time data collection without disturbing the animals. Key benefits include environmental monitoring to help farmers meet emission regulations, optimizing feed to reduce methane output, and identifying potential health issues through sudden changes in methane levels. Overall, laser methane detectors support more sustainable farming practices by improving efficiency and reducing the environmental impact. 

Ozone detectors are essential tools used across various industries and environments to ensure safety and regulatory compliance. They play a key role in air quality monitoring, both outdoors for environmental protection and indoors for maintaining healthy spaces. In industrial applications, ozone detectors help manage ozone used in disinfection, process control, and leak detection. They are critical in health and safety for protecting workers from hazardous ozone exposure and are widely used in research for studying atmospheric and ecological impacts. Additionally, ozone detectors are applied in automotive emissions testing, HVAC systems, and emergency response scenarios to ensure public safety and environmental health.