Gaxce Sensors

Osiris

Osiris

Our Osiris air monitoring device measures airborne particles. The Osiris combines versatility with accuracy and is suitable for use in a wide range of locations and scenarios.

It can be used for short- and long-term studies, simultaneously measuring TSP, PM10, PM2.5 and PM1 particles with a resolution of 0.1 µg/m3. In workplace mode, it will indicate inhalable, thoracic and respirable concentrations.

Technical Specifications

Osiris

The device can be used as a portable instrument or installed in semi-permanent setups, making it ideal for monitoring pollution hotspots in urban areas or sites where airborne particles are a concern. It can be housed in a lamp post box and supports multiple power options, including mains, battery, solar, and wind power.

      Additionally, the Osiris is Environment Agency MCERTS certified, ensuring reliable and accurate measurement of PM10 and PM2.5 data.

Key Features

  • Simultaneous measurement of TSP, PM10, PM2.5, and PM1 particles

  • High resolution of 0.1 µg/m³ for accurate particulate monitoring

  • Suitable for both short-term and long-term air quality studies

  • Workplace mode for inhalable, thoracic, and respirable particle analysis

  • Portable design with option for semi-permanent installation

  • Multiple power options: mains, battery, solar, and wind power

  • Can be installed in lamp post enclosures for urban monitoring

  • MCERTS certified for reliable PM10 and PM2.5 measurement

Applications

  • Urban air quality monitoring and pollution hotspot analysis

  • Industrial and construction site dust monitoring

  • Workplace health and safety assessments

  • Environmental research and long-term studies

  • Smart city air monitoring systems

  • Compliance monitoring with environmental regulations

  • Indoor and outdoor air pollution analysis

  • Monitoring airborne particles in sensitive areas

Product Description

The Osiris can be used as a portable instrument or deployed in a semi-permanent installation, making it the ideal monitor for studying short- or long-term pollution hotspots in towns and cities, and on sites where airborne particles are could be a concern and require monitoring.

It can be housed in a lamp post box, and in addition to the facility to power by mains or battery, the Osiris also offers the option of powering by solar or wind power where practical.

The Osiris has been Environment Agency MCERTS certified so users are guaranteed reliable and accurate recording of PM10 and PM2.5 data.

How it Works

The Osiris, along with our other airborne particle monitors, works using Turnkey’s specially-developed nephelometer. Air samples are continuously drawn through the nephelometer, which analyses individual particles as they pass through a laser beam. The particles are then collected on the reference filter. The nephelometer’s microprocessor has the capacity to analyse individual particles, even if there are millions of particles per litre.

Have Questions? Get in Touch

What is Osiris and what does it measure?

Osiris is a real-time particulate monitor designed to measure PM1, PM2.5, PM4 (respirable), PM10, and TSP simultaneously. It is widely used for environmental monitoring, industrial hygiene, and regulatory compliance applications.

Osiris uses laser light scattering technology combined with advanced signal processing to measure airborne particles continuously. It also supports gravimetric correction, allowing users to calibrate real-time data with physical filter samples for higher accuracy.

Osiris is designed for long-term, continuous operation, featuring:

  • Real-time data logging with high temporal resolution
  • Stable sampling system with internal pump
  • Weatherproof enclosure for outdoor deployment
  • Capability for remote monitoring and data access

This makes it ideal for fixed-site monitoring and compliance tracking.

Yes. Osiris is widely used for indicative compliance monitoring and environmental assessments. When used with proper calibration and methodology, it supports site compliance reporting and trend analysis for dust control.

Osiris is commonly used for:

    • Construction and demolition site monitoring
    • Ambient air quality monitoring
    • Industrial emissions and process monitoring
  • Roadside and urban air quality studies

    Scroll to Top