Tunnels, Parking & Transportation Hubs Environment Monitoring

Sapiens delivers robust monitoring systems for air quality in confined spaces such as tunnels and parking hubs. Our technology ensures safe and healthy conditions in high-traffic areas, supporting regulatory compliance.

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Why this solution

Key capabilities

Reduced Maintenance and Long-Term Stability

Features like automatic baseline tracking and remote system checking minimize the need for frequent on-site maintenance, ensuring long-term stability and reliability of the monitoring systems while reducing operational costs.

Reliable Performance in Challenging Conditions

Designed to resist high temperatures and humidity, Sapiens compact and easy-to-install packages deliver consistent monitoring even in harsh environmental conditions typical of underground and enclosed infrastructures.

Comprehensive Monitoring for High Pollution Levels

With dynamic concentration ranges and comprehensive pollutant coverage, Sapiens systems effectively monitor high levels of pollutants, providing thorough assessments necessary for managing air quality in areas prone to heavy emissions.

Instruments

MAS-AF300

MAS-AF300 is the flagship model of Sapiens Mini Air Station (MAS) series products for high performance and long-term outdoor air quality monitoring with integrated autonomous data quality control capabilities. The product can measure criteria air pollutants including particulate matters (PM₁, PM₂.₅, PM₁₀, TSP), nitrogen dioxide (NO₂), ozone (O₃), carbon monoxide (CO), sulfur dioxide (SO₂) and nitric oxide (NO) with near reference data quality under all weather conditions.

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MAS-AF310

MAS-AF310 is the flagship model of Sapiens Mini Air Station (MAS) series products for high performance and long-term outdoor air quality monitoring with integrated autonomous data quality control capabilities. The product can measure criteria air pollutants including particulate matters (PM₁, PM₂.₅, PM₁₀, TSP), nitrogen dioxide (NO₂), ozone (O₃), carbon monoxide (CO), sulphur dioxide (SO₂), nitric oxide (NO) and carbon dioxide (CO₂) with near reference data quality under all weather conditions, and total volatile organic compounds (TVOC) at high accuracy.

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MAS-Dust

MAS Dust is engineered for high-performance, long-term outdoor particulate matter monitoring, featuring integrated autonomous data quality control. Equipped with an advanced particle counter based on light scattering technology (optical approach), it simultaneously measures mass concentrations of PM₁, PM₂.₅ (FSP), PM₁₀ (RSP), and TSP.

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MAS-EMS

The MAS EMS is a compact environmental monitoring system providing air quality, noise and meteorological data. It is invaluable for environmental consultants, urban planners, and health professionals to make informed decisions and ensure safety and compliance.

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MAS AF300 Plus

Uniquely equipped with self-regulating temperature and humidity controls, ensuring data accuracy even in rapidly changing and extreme environments. MAS AF300 Plus is ideal for diverse applications and different weather conditions, delivering reliable air quality data.

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MAS Odour Plus

The MAS Odour Plus is a compact, professional-grade air monitoring station designated to automatically stabilise the internal environment of the monitoring station to compensate for abrupt fluctuations in ambient temperature, ensuring optimal sensor performance in extreme outdoor conditions.

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Lotus PES-Gas

The PES-Gas Series gas sampler employs traditional chemical absorption impingers as independent sampling media across its six channels, with each channel allowing for customizable sampling duration and interval cycles. An precise flow control system ensures accurate air volume measurement, providing a reliable data foundation for pollutant concentration calculations. This unit is capable of collecting samples with hourly time resolution, supporting the offline analysis of various volatile organic compounds (VOCs) and thereby providing technical support for high-precision pollutant source appor

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Impact

Case studies

All cases

Central, Wan Chai, Hong Kong

Incident Response at Central-Wan Chai Bypass Tunnel with Comprehensive Air Quality Monitoring in Hong Kong

Kwai Chong, Bayview Garden, Shatin, Lam Tin, Hong Kong

High Density Sensor Network Inside Bus Terminus to Monitor Air Quality for Hotspot Identification

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