VOCs & Odour Monitoring and Sampling

Sapiens provides accurate volatile organic compounds (VOCs) and odour monitoring systems for a wide range of industries, ensuring regulatory compliance and minimizing environmental impact while safeguarding public health.

Effective VOC and Odour Source Identification

With advanced data analytics, Sapiens enables precise identification of VOC and odour sources, helping industries address and manage emissions proactively.

Regulatory Compliance and Public Health Protection

Sapiens VOC monitoring systems meet stringent standards, ensuring compliance while reducing public health risks associated with harmful emissions.

Real-Time Episode Alerts and Automated Sampling

Equipped with episode alerts and threshold-triggered sampling, Sapiens supports rapid response to VOC events, ensuring data accuracy and regulatory readiness.

Functions and Features

Odour Source Identification with Advanced Data Analytics: Sapiens employs sophisticated data analytics to pinpoint the origins of odours, enabling targeted mitigation strategies and effective odor management.
VOC Episode Alert and Sampling: Our systems provide real-time alerts during volatile organic compound (VOC) events, facilitating immediate sampling and analysis to assess potential health and environmental impacts.
Episode Event Sampling for Offline Chemical Analysis: Sapiens' technology allows for the collection of samples during specific odor or VOC episodes, which can be analyzed offline to identify chemical compositions and concentrations.
Gas Pretreatment for High Accuracy Measurement: Our equipment includes gas pretreatment processes to remove interferences, enhancing the accuracy and reliability of VOC measurements.

Certification and Verification

· Calibration Certificate: Each Sapiens monitoring system is accompanied by a calibration certificate, verifying that the device has been tested and calibrated to meet specified performance criteria.

· MCERTS Verified Performance: MAS Series have undergone rigorous evaluation and have been certified under the Monitoring Certification Scheme (MCERTS), affirming their quality and reliability in environmental monitoring applications.

· ISO Quality System Certified: Sapiens operates under an ISO-certified quality management system, reflecting our commitment to maintaining high standards in product development, manufacturing, and customer service.

Popular Products Incude

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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 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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Sapiens Sirius-E3

Accurately monitoring vessel emissions demands precision beyond fixed sensors or manned patrols. Our UAV-mounted emission surveillance platform delivers targeted, real-time pollution analytics for individual ships – transforming maritime environmental enforcement. How It Works: Smart Target Acquisition - Infrared scanning identifies vessel smokestacks and plume trajectories during approach/departure. Plume Penetration Sampling - High-response gas sensors (SO₂, CO₂, etc.) with aspirated air paths perform multi-point plume analysis during controlled UAV transects. Real-Time Emission Factor C

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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.

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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.

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Case Studies

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Real-time Odour Monitoring for Source Identification Near the Waterfront

Sector：VOCs and Odour Monitoring and Sampling

Location：Tsuen Wan, Hong Kong

Sapiens provided real-time, high-resolution detection of key Odourants including H2S, NH3, and TVOCs for the Hong Kong Environmental Protection Department, The Government of HKSAR empowering them to understand and manage odour issues in the waterfronts. By strategically deploying monitors MAS near potential sources and analysing meteorological data, Sapiens' solutions enable effective prevention and mitigation of odorous gases, safeguarding the well-being of local communities. Hong Kong Environmental Protection Department conducted a series of investigations with Sapiens' sensor to find

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Collaborative Odour Surveillance at the Hong Kong Shenzhen Border Interface

Sector：VOCs & Odour Monitoring and Sampling

Location：Hong Kong, Shenzhen, China

This project represents a unique cross-border collaboration between the Hong Kong and Shenzhen government environmental authorities. As part of this project, a comprehensive monitoring network was established along the border of the large municipal landfill area. The network included 14 strategically placed air sensors NAS and automated Odour Sampler.

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Long-term odour monitoring in West Kowloon, Island East and Island West Waste Transfer Stations

Sector：VOCs & Odour Monitoring and Sampling

Location：Hong Kong

Ensuring air quality safety at waste transfer stations demands continuous monitoring of toxic hydrogen sulphide (H₂S), pungent ammonia (NH₃), and Total Volatile Organic Compounds (TVOCs). Sapiens implemented a solution comprising six real-time odour monitoring units strategically placed at the West Kowloon (2), Island East (2), and Island West (2) Transfer Stations. This infrastructure allows for the prompt identification of hazardous conditions, mitigating health risks and environmental impact while upholding commitments to sustainable operations.

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