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PAS

Sapiens' high-performance Portable Air Station (PAS) series is designed for deployment simplicity and unwavering stability, it delivers exceptional data quality for ambient and indoor air monitoring. It accurately measures key pollutants including PM₁, PM₂.₅, PM₁₀, NO₂, O₃, CO, SO₂, and NO, with optional monitoring of TVOC and CO₂. At its heart lies patented PDF sensing technology. This innovation continuously tracks a virtual baseline using dual filters, physically eliminating distortions caused by temperature and humidity.
  • Modular design with configurable parameters
    Designed for deployment simplicity and unwavering stability, it delivers exceptional data quality for exposure assessment and indoor air monitoring across any microenvironment.
  • Real-Time Data Transmission and Visualization
    Patented high-precision ultra-miniature sensors and digital transmission systems.
  • Remote calibration capabilities and flexible data transmission options
    The Sapiens SEIN platform offers a calibration function, which is a powerful and unique tool for quality control and assurance. This function integrates Sapiens Sensor's unique hardware capabilities
  • Calibration and Validation
    1) Factory calibration, Every Sapiens Sensor device is factory pre-calibrated before shipping. 2) Lab calibration, Devices can be sent to the Sapiens Sensor Care Service Centre for NIST-traceable factory calibration. 3) Field calibration, A Humidified Multi-Point (HMP) portable calibrator, along with calibration gas cylinders, can be used for field calibration. 4) Collocation calibration, Devices can be collocated at or near an Air Quality Monitoring Station (AQMS) to facilitate remote collocation calibration.
    Efficient Project Management & Device Management
    SEIN is Sapiens’ exclusive online platform for managing accounts, projects, and devices, as well as accessing real-time data collected by the sensor network. The platform provides a comprehensive set of features tailored to meet the needs of project managers, sensor users, quality control managers, and data analysts.

    Popular Products Incude

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    PAS-AF300
    The PAS-AF300 is part of Sapiens high-performance Portable Air Station (PAS) series. Designed for deployment simplicity and unwavering stability, it delivers exceptional data quality for ambient and indoor air monitoring. It accurately measures key pollutants including PM₁, PM₂.₅, PM₁₀, NO₂, O₃, CO, SO₂, and NO, with optional monitoring of TVOC and CO₂. Engineered for demanding applications, the PAS-AF300 meets the needs of government agencies, research projects, and indoor air quality certification programs requiring dependable, high-quality data.
    PAS-PM
    The PAS-PM dust particle counter adopts the principle of laser scattering, based on Mie scattering theory. The PAS-PM has a high performance particle counter which can measure up to 52 size channels of particulate matters with simultaneous output on PM₁, PM₂.₅ and PM₁₀ mass concentration and near reference data quality under all weather conditions. It is a perfect addition to any cleanroom or controlled environment monitoring application. Furthermore, the smart heater module is included to remove the moisture from PM that may affect the concentration measurements for outdoor applications.
    Solutions
    Construction

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    Ambient & Communities Monitoring

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    Industrial Emission Monitoring

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    VOCs & Odour Monitoring and Sampling

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    Traffic & Marine Emission

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    Tunnels, Parking & Transportation Hubs Environment Monitoring

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    Occupational Health & Personal Exposure

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    Indoor Air Quality and Green Building

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    Sport Events and Emergency Monitoring

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    Heritage & Museum

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    Case Studies

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    Smart Lampposts Energize Hong Kong's Smart City Vision
  • Sector:Ambient and Communities
  • Location:Kowloon, Hong Kong
  • Sapiens NAS provides real-time data on critical urban air pollutants, empowering city planners and environmental authorities to gain insights into the area's air quality. By leveraging this data-driven intelligence, the project team plans to use data from this network to make more informed decisions to enhance sustainability and liveability in different districts, supporting Hong Kong's broader smart city transformation. And it has paved the way for wider adoption of NAS sensors in similar smart city technologies across the region. In a smart city prove-of-concept (PoC) project, Sapiens as
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    High Density Sensor Network Inside Bus Terminus to Monitor Air Quality for Hotspot Identification
  • Sector:Tunnel, Parking and Transportation Hubs
  • Location:Kwai Chung, Bayview Garden, Shatin, Lam Tin, Hong Kong
  • Enclosed bus terminals have long posed a persistent challenge for managing community air quality. To address this issue, Electrical and Mechanical Services Department, HKSAR Government have deployed Sapiens' advanced NAS AF300 air quality sensors to closely monitor pollutants such as NO, NO2, CO, CO2, and PM2.5 generated by traffic emissions within these terminal facilities. The high-density air quality monitoring network solutions creates real-time air pollution maps, enabling the identification of hotspots and the diagnosis of key contributors to air quality problems.
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    Sapiens Empowers Clean Air Advocacy in Hong Kong Schools with AQHI broadcasting
  • Sector:Indoor Air Quality and Green Building
  • Location:Hong Kong
  • Collaborating with the Clean Air Network NGO, Sapiens has provided comprehensive air monitoring solutions for the Clear Air School program in Hong Kong. Eight (8) urban school communities now utilize Sapiens’ outdoor and indoor air sensors MAS AF300 and IAQ Pro, broadcasting real-time AQHI data to keep students and staff informed and engaged in clean air initiatives.
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    Mobile Sensor Network in Shanghai for City Roadway Air Pollution Management
  • Sector:Traffic and Marine Emission Monitoring
  • Location:Shanghai, China
  • Sapiens MASEN products help clients and collaborative parties gain a better understanding of roadway network segmentation and sensor data assignment. In this project, Sapiens MASEN series air monitoring sensors are installed on about 20 buses and 100 taxis in Shanghai, effectively covering 80% of the major urban transport routes. These sensors uploaded more than 20 million real-time monitoring data monthly, generating a map of urban road dust clouds.
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