Safety Monitoring Percent Oxygen Analyzer TDLAS Technology Trace O2 Analyzer

Percent Oxygen Analyzers TDLAS technology ppb to ppm measurement Online 19"4U type

Percent oxygen analyzers, also known as oxygen concentration analyzers or oxygen monitors, are instruments designed to measure and monitor the percentage of oxygen (O2) in a gas mixture or atmosphere. They are commonly used in various applications, including industrial processes, medical environments, safety monitoring, and combustion control.

Here are some key points about percent oxygen analyzers:

1. Measurement Principle: Percent oxygen analyzers utilize different measurement principles to determine the oxygen concentration in a sample gas. Common techniques include:

- Paramagnetic Analysis: Paramagnetic analyzers utilize the paramagnetic properties of oxygen, which causes it to be attracted to a magnetic field. The analyzer measures the change in the magnetic field due to the presence of oxygen and provides a direct measurement of the oxygen concentration.
- Zirconia Oxide Sensor: Zirconia-based oxygen sensors operate on the principle of electrochemical cells. They consist of a zirconia ceramic element that acts as an oxygen ion conductor. The sensor measures the difference in oxygen partial pressure between a gas sample and a reference gas, generating a voltage that corresponds to the oxygen concentration.
- Galvanic Cell: Galvanic oxygen sensors employ a chemical reaction between oxygen and an electrolyte to generate an electrical current proportional to the oxygen concentration. The current is then converted into a percentage value.
- Tunable Diode Laser Absorption Spectroscopy (TDLAS): TDLAS utilizes a laser beam directed through the gas sample to analyze the absorption of light at specific wavelengths by oxygen molecules. The absorption characteristics are used to determine the oxygen concentration.

2. Features: Percent oxygen analyzers may include various features depending on the intended application. Some common features include:

- Display and Alarms: Analyzers often have a digital display to provide real-time oxygen concentration readings. They can also be equipped with alarms to alert operators when the oxygen concentration exceeds pre-set thresholds.
- Data Logging and Connectivity: Some analyzers have built-in data logging capabilities to store measurement data over time. Additionally, they may offer connectivity options (such as USB or Ethernet) to transfer data to external devices or integrate with control systems.
- Calibration and Maintenance: Regular calibration is necessary to maintain accurate measurements. Analyzers typically provide options for either manual or automatic calibration. Routine maintenance includes sensor replacement, cleaning, and verification of instrument performance.

3. Measurement Range and Accuracy: Percent oxygen analyzers are available with different measurement ranges and accuracies to suit specific applications. The measurement range can vary from a few parts-per-million (ppm) up to 100% oxygen. The accuracy of the measurements is specified by the manufacturer and can vary between models.

4. Applications: Percent oxygen analyzers find applications in diverse fields. They are used for monitoring oxygen levels in industrial processes, such as gas production, combustion control, and inerting operations. In medical environments, oxygen analyzers are utilized to verify and regulate oxygen concentrations in respiratory systems and anesthesia equipment. They are also employed in safety monitoring to ensure adequate oxygen levels in confined spaces and to detect oxygen-deficient atmospheres.

It's important to note that specific percent oxygen analyzer models may have additional features and specifications, so it is recommended to consult the manufacturer's documentation or user manual for detailed information on a particular device.

Trace gas analyzer TDLAS technology ESE-LASER-U500 model based on the principle of tunable semiconductor laser absorption spectroscopy (TDLAS), laser gas analyzer scans and analyzes the gas absorption lines of specific wavelength, and realizes the gas concentration measurement by combining the digital lock-in amplifier and the advanced technology of long optical path. laser gas analyzer can realize high resolution, high precision, stable and reliable measurement of trace gases, and meet the requirements of process analysis and environmental monitoring.

Features

☑ ppb ultra high sensitivity Spectrum single line scanning, precise lock test wavelength

☑ Automatic compensation of atmospheric temperature, pressure and humidity

Applications

☑ Trace gas measurement

☑ Greenhouse gas measurement

☑ Measurement of gas emission plume diagram

☑ Air quality monitoring