High-Precision Ammonia (NH₃) Sensors for Critical Monitoring

Detect and track ammonia concentrations with advanced sensor systems tailored for industrial, agricultural, and environmental use cases.

Ammonia Gas Detection Solutions for Harsh Environments

Ammonia (NH₃) is a pungent, toxic gas commonly found in agricultural operations, industrial manufacturing, wastewater facilities, and refrigeration systems. Exposure to elevated levels can pose severe risks to human health and the environment. Continuous and accurate NH₃ monitoring is essential to safeguard workers, meet regulatory standards, and optimize operational safety.

Modern ammonia sensors deliver reliable real-time detection and data analytics across a range of harsh and dynamic environments. For B2B companies operating in sectors such as agriculture, energy, food processing, and municipal water treatment, integrated NH₃ sensing solutions are vital for emissions control, leak detection, and air quality management.

Air Quality Instruments serves clients across North America with state-of-the-art NH₃ sensor systems built for accuracy, scalability, and durability. Through our collaborative partnerships, industry insight, and customer-focused approach, we help businesses adopt advanced, intelligent air quality technologies tailored to their specific needs.

Core Pollutant Measurement Instruments

In addition to offering products and systems developed by our team and trusted partners for Ammonia (NH₃) Sensors, we are proud to carry top-tier technologies from Global Advanced Operations Tek Inc. (GAO Tek Inc.) and Global Advanced Operations RFID Inc. (GAO RFID Inc.). These reliable, high-quality products and systems enhance our ability to deliver comprehensive technologies, integrations, and services you can trust. Where relevant, we have provided direct links to select products and systems from GAO Tek Inc. and GAO RFID Inc.

Core Components

  • Electrochemical NH₃ Sensors with high accuracy and sensitivity
    Ammonia Gas Detectors – designed for precision detection of ammonia in industrial and ambient settings.
  • Photoacoustic and Tunable Diode Laser (TDLAS) Modules for precision monitoring
    Gas Analyzers – enabling highly sensitive analysis of NH₃ concentrations using advanced optical techniques.
  • Fixed and portable gas detectors for indoor and outdoor use
    NB-IoT End Devices – supporting remote NH₃ detection in mobile and stationary applications with reliable communication.
  • IP65/IP67-rated enclosures for harsh and corrosive environments
    Industrial & Asset Monitoring Sensors – offering environmental resilience in ammonia-rich or corrosive industrial zones.
  • Multi-gas sensor nodes for simultaneous measurement of NH₃ and other gases
    Multi-Gas Detectors – ideal for real-time detection of ammonia along with other critical air pollutants.
  • Real-time data dashboards with user-defined thresholds
  • Sensor diagnostics and predictive maintenance modules
  • Configurable alarm systems with SMS/email alerts
  • Historical data analysis, heatmapping, and reporting tools
  • Secure data storage with 24/7 cloud accessibility
  • Device management and firmware updates via remote interface
  • Role-based access for multi-level organizations
  • Open API for data integration with third-party software platforms

Key Features and Functionalities

  • Low detection thresholds (ppm to ppb range)
  • Fast response and recovery times
  • Long-term stability and drift-resistance
  • Automated calibration and zero-drift correction
  • Optional temperature and humidity compensation modules
  • Smart alarms and fault diagnostics

System Integrations

Our ammonia sensing solutions can be integrated with:

  • Agricultural Automation Systems
  • HVAC and Air Filtration Systems
  • Industrial SCADA and PLC Networks
  • Building Management Systems (BMS)
  • IoT Environmental Monitoring Platforms

Applications

  • Livestock farming and poultry facilities (air quality control)
  • Cold storage and ammonia-based refrigeration plants
  • Municipal and industrial wastewater treatment
  • Fertilizer manufacturing and chemical production
  • Emergency response teams and HAZMAT operations
  • Environmental research and field sampling programs

Benefits

  • Improved workplace safety through early detection of ammonia leaks
  • Regulatory compliance with U.S. and Canadian emission standards
  • Real-time visibility into environmental and operational conditions
  • Flexible deployment in fixed and mobile environments
  • Reduced downtime with automated alerts and remote diagnostics
  • Lower maintenance costs with robust, long-life sensors

Compatibility

  • Fully compatible with GAO Tek and GAO RFID sensors and systems
  • Standardized output formats (Modbus, 4-20 mA, RS485, MQTT)
  • Easily deployable on existing data platforms
  • Integration-ready with regulatory and environmental compliance tools

Industries We Serve

Agriculture and Animal Husbandry

Food Processing and Cold Chain Logistics

Utilities and Wastewater Treatment

Chemical and Fertilizer Manufacturing

Environmental Monitoring Agencies

Industrial Health and Safety

Relevant U.S. & Canadian Regulations

OSHA Permissible Exposure Limits for Ammonia

NIOSH Exposure Guidelines

EPA National Emission Standards (NESHAP)

Canadian Environmental Protection Act (CEPA)

CSA Z1006-16: Management of Work in Confined Spaces

Case Studies

Dairy Farm Monitoring, Wisconsin

A large-scale dairy farm in Wisconsin implemented Air Quality Instruments’ electrochemical NH₃ sensors to monitor ammonia buildup in enclosed barns. The system provided real-time ventilation control data and alert systems, which led to a 42% improvement in indoor air quality and significantly reduced animal health incidents and worker complaints.

Industrial Refrigeration, Texas

An ammonia-based refrigeration facility in Texas deployed fixed-point TDLAS ammonia sensors across critical equipment zones. The early detection system identified micro-leaks, helping the team prevent major shutdowns. Within three months, the company recorded a 60% reduction in unplanned maintenance.

Wastewater Treatment, Ontario

A municipal wastewater treatment plant in Ontario integrated multi-gas sensor nodes to monitor ammonia in processing and discharge areas. Data collected via cloud services allowed for regulatory reporting under CEPA and optimized aeration system performance, lowering operational energy costs by 15%.

Ready to implement advanced ammonia monitoring systems tailored to your facility?

Contact Air Quality Instruments today for expert advice, product recommendations, or custom solutions. Our team is here to help you protect your operations with intelligent, compliant air quality technologies.