Gas Detection

Protect your personnel, facility, and operations with professional gas detection equipment from Activated Carbon Depot. Our Gas Detection collection features reliable monitoring solutions designed to detect hazardous gases, verify safe working conditions, and help maintain compliance across industrial, commercial, environmental, and municipal applications.

Whether you're monitoring confined spaces, conducting environmental fieldwork, maintaining industrial equipment, or performing routine safety inspections, we offer dependable gas detection products from RKI Instruments, along with genuine accessories and calibration gas to keep your equipment operating accurately and reliably.

Complete Gas Detection Solutions

Our collection includes everything needed to build and maintain a dependable gas detection program, including:

• Portable multi-gas detectors
• Single gas monitors
• Personal gas detectors
• Fixed gas detection equipment
• Calibration gas cylinders
• Demand flow regulators
• Calibration accessories
• Docking and calibration stations
• Chargers and power accessories
• Replacement sensors
• Sampling pumps
• Tubing and probes
• Carrying cases and protective accessories

Whether you're purchasing a new gas monitor or maintaining an existing fleet, Activated Carbon Depot offers the equipment and supplies professionals depend on.

Trusted RKI Instruments Gas Monitors

RKI Instruments has built a reputation for manufacturing rugged, accurate, and easy-to-use gas detection equipment trusted by safety professionals worldwide. Their monitors are designed to provide fast, reliable detection of hazardous gases in demanding work environments while helping organizations protect workers and comply with workplace safety requirements.

Depending on the application, RKI gas monitors can detect gases such as:

• Oxygen (O₂)
• Carbon Monoxide (CO)
• Hydrogen Sulfide (H₂S)
• Combustible gases (LEL)
• Methane
• Carbon Dioxide (CO₂)
• Ammonia
• Chlorine
• Sulfur Dioxide
• Volatile Organic Compounds (VOCs)
• And many other specialty gases

Calibration Gas & Accessories

Routine calibration and bump testing are essential for maintaining the accuracy and reliability of gas detection equipment. Activated Carbon Depot offers a selection of calibration gas cylinders, regulators, and accessories designed to help keep your gas monitors performing within manufacturer specifications.

Our calibration products help support:

• Daily bump testing
• Scheduled instrument calibration
• Sensor verification
• Preventive maintenance
• Regulatory compliance
• Long-term instrument accuracy

Using genuine calibration accessories helps maximize sensor life while ensuring your instruments provide dependable readings when worker safety matters most.

Industries We Serve

Our gas detection products are used across a wide variety of industries, including:

• Environmental consulting
• Water and wastewater treatment
• Industrial manufacturing
• Chemical processing
• Oil and gas
• Utilities
• Construction
• Fire departments
• Emergency response
• Mining
• Food and beverage processing
• Laboratories
• Municipal operations
• Confined space entry programs

Whether you're monitoring atmospheric hazards before entering a confined space or continuously monitoring gases during industrial operations, our products help provide the confidence needed to work safely.

At Activated Carbon Depot, we're committed to supplying high-quality gas detection equipment, genuine RKI Instruments products, calibration gas, and essential accessories backed by knowledgeable customer service and fast nationwide shipping. Browse our Gas Detection collection to find reliable solutions for workplace safety, environmental monitoring, and regulatory compliance.