Gas Monitoring Systems

Protect People, Products, and Processes with Intelligent Gas Monitoring

Hazardous or unstable gas levels can compromise safety, product integrity, and regulatory compliance in labs, production facilities, healthcare spaces, and storage environments. Rees Scientific provides a portfolio of precision gas monitoring sensors that detect harmful, life-threatening, or process-disruptive gases in real time. Our sensors are designed for accuracy, traceability, and integration, helping you prevent accidents, preserve compliance, and maintain control over your environment.
 

CLIA Updates
Carbon Dioxide Wall Mount

Why Gas Monitoring Matters

Gases such as carbon dioxide, oxygen, formaldehyde, and others play vital roles in scientific and pharmaceutical environments, but they also pose significant risks if left unchecked.

Unmonitored gas levels can lead to:

  • Oxygen depletion or enrichment, creating asphyxiation or combustion hazards
  • CO₂ buildup in incubators or animal holding rooms
  • Formaldehyde exposure in pathology and histology labs
  • Ammonia, carbon monoxide, or methane leaks in utility or mechanical rooms
  • Noncompliance with OSHA, FDA, USP, or ISO standards
  • Personnel safety risks and facility evacuations

Proper gas monitoring ensures that you not only meet regulations, you proactively safeguard your people, equipment, and mission.
 

Our Gas Monitoring Capabilities

Rees Scientific offers high-accuracy, continuously monitored gas sensors across multiple gas types. These sensors are designed to integrate seamlessly with our environmental monitoring platform, providing centralized alarm notifications, data logging, and regulatory documentation.
 

Carbon Dioxide (CO₂) Monitoring

CO2 Detector

CO₂ is commonly used in incubators and is a byproduct of many lab processes. While essential for certain biological environments, elevated levels can be dangerous to both products and personnel.

Applications:

  • CO₂ incubators for cell culture and tissue growth
  • Vivariums and animal rooms
  • Greenhouses and plant growth chambers
  • Controlled environment labs

Oxygen (O₂) Monitoring

Oxygen sensor

Oxygen levels must remain within safe parameters to protect both people and materials. Whether you're guarding against oxygen depletion in a cryogenic storage room or avoiding oxygen enrichment near flammable materials, Rees offers reliable solutions.

Applications:

  • Liquid nitrogen storage areas
  • Cryogenic freezers and LN₂ tanks
  • Cleanrooms and inert gas environments
  • Laboratories handling gases for calibration or research

Other Gas Types (Available Upon Request)

Oxygen sensor

We also support monitoring for gases such as:

  • Ammonia
  • Carbon Monoxide
  • Methane
  • Nitrogen (for enrichment/depletion contexts)
  • Formaldehyde

These are often required in:

  • Mechanical rooms
  • Facilities handling compressed gas cylinders
  • Cold storage utilities
  • Energy plants within healthcare or biomanufacturing campuses

Custom sensors for specialty gases may be available depending on your needs and application. Reach out for consultative support.

Compliance and Regulatory Alignment

Rees Scientific’s gas sensors support the safety and quality standards demanded by regulatory agencies and internal quality teams.
 

Key compliance touchpoints include:

  • OSHA permissible exposure limits (PELs)
  • FDA and USDA cleanroom and production guidelines
  • USP <797>, <800>, and <1079> for hospital and pharmacy safety
  • AABB and CAP recommendations for blood and tissue storage environments
  • ISO 17025 traceable calibration certificates (select models)
     

All data is captured and logged in a 21 CFR Part 11 compliant system, with options for custom alerting, trend analysis, and audit-ready reporting.
 

Industries We Serve

Our gas monitoring solutions are trusted by leading organizations in:

Biotech & Pharma

  • Maintaining safe pharmaceutical and biotech lab conditions during research and development
  • Monitoring gas concentrations in formulation and fill/finish zones
  • Supporting cleanroom air quality with O₂/CO₂ analytics

Hospitals & Healthcare

  • Protecting hospital patients and personnel in pharmacy compounding areas
  • Monitoring oxygen and nitrogen usage in medical gas storage rooms
  • Detecting gas leaks in hospital building HVAC and infrastructure zones

Research Institutions

Blood & Tissue Banks

  • Ensuring safe oxygen levels in LN₂ blood and tissue storage tanks
  • Preventing formaldehyde exposure in tissue prep and storage areas

Ready to Breathe Easier?

Let us help you take a proactive, compliant approach to gas monitoring, protecting your people, preserving your research, and powering your mission.

Contact a Rees monitoring specialist today to learn more about our comprehensive systems.
 

Request an Assessment

Download a Free Product Catalog

We only use products engineered to meet the strictest compliance standards and monitoring demands. Download our catalog to get more information and technical specifications for our selection of high-performance sensors, monitors, data loggers and more.

Sensors, monitors and data loggers catalog

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