GAO’s oxygen gas detectors are essential devices for monitoring oxygen levels in various environments. These instruments ensure safety by alerting users to potential oxygen deficiencies or surpluses, which can be hazardous. Commonly used in industrial settings, laboratories, and confined spaces, oxygen gas detectors feature sensors that measure the concentration of oxygen in the air. When levels fall outside the safe range, the detector triggers alarms, prompting immediate action. Advanced models may include digital displays, data logging, and connectivity for remote monitoring. Selecting the right oxygen gas detector depends on the specific application, required sensitivity, and environmental conditions. These devices are crucial for maintaining a safe and compliant workplace. 

 

Depending on their functions and applications, oxygen gas detectors may also be called: oxygen monitors, O2 detectors, oxygen level alarms, O2 concentration sensors, oxygen deficiency monitors, oxygen analyzers, O2 meters, oxygen safety devices, oxy-meter alarms, and O2 level indicators. 

Showing 1–24 of 76 results

GAOTek 4 in 1 Oxygen Concentration Detector

SKU: GAOTek-OGD-236
This 4 in 1 Oxygen Concentration Detector can detect CH4, O2, CO, H2S, response time of less than 30 sec, power supply of 3.6 V rechargeable battery.

GAOTek 5 In 1 Gas Detector

SKU: GAOTek-OGD-172
This 5 in 1 Gas Detector has temperature range of 32 °F to 122 °F, up to 9999 data records logging and Bluetooth 4.0 for data transfer.

GAOTek 5 in 1 Portable Multi Gas Detector

SKU: GAOTek-HFD-106
GAOTek 5-in-1 Portable Multi Gas Detector is a full-featured, compact, up to five sensor gas detectors for oxygen, combustibles, hydrogen sulfide, carbon monoxide, hydrogen fluoride sulfur dioxide or VOCs etc.

GAOTek Compound Gas Detector

SKU: GAOTek-OGD-193
This Compound Gas detector has a response time less than 30 s, alarm with visual audible vibration, OLED display and 3.7 V batteries.

GAOTek Compound Oxygen Gas Detector

SKU: GAOTek-OGD-107
GAOTek Compound Oxygen Gas Detector is a versatile device designed to detect and analyze oxygen gas levels accurately.

GAOTek Digital Oxygen Gas Monitor

SKU: GAOTek-OGD-221
GAOTek digital oxygen monitor can detect a broad range of gases from carbon monoxide, hydrogen sulfide and oxygen to ammonia, chlorine, and formaldehyde.

GAOTek Durable Reliable Single Gas Detector For Oxygen Analyzer

SKU: GAOTek-OGD-103
GAOTek Durable Reliable single gas detector for Oxygen Analyzer is a dependable and robust device designed specifically for the accurate detection and analysis of oxygen levels.

GAOTek Electrochemical Oxygen Gas Detector

SKU: GAOTek-OGD-155
GAOTek electrochemical oxygen gas detector could detect combustible gas, O2 and two other types of toxic gases continuously and simultaneously.

GAOTek Emission Gas Detector

SKU: GAOTek-OGD-198
GAOTek Emission Gas Detector is a new type of detector for detecting gas leakage from gas pipelines, gas valves, and other possible places.

GAOTek Fast Methane Gas Detector

SKU: GAOTek-MGD-113
Features Detection : 5 ppm-m detection sensitivity Fast-speed Response : Shortest response time is 0.1 s Further Detection Distance :

GAOTek Four-in-one Oxygen Gas Detector

SKU: GAOTek-OGD-222
GAOTek four-in-one oxygen gas detector reliably monitors up to four gas hazards and combines straight forward one-button field operation with an integrated sampling pump.

GAOTek Four-In-One Portable Multi Gas Detector (Oxygen Gas: 1 to 30 % VOL)

SKU: GAOTek-OGD-106
GAOTek Four-In-One Portable Multi Gas Detector is a versatile and portable device that combines the detection capabilities for four different gases in a single unit.

GAOTek Gas Analyzer

SKU: GAOTek-OGD-196
GAOTek gas analyzer is a new high-end detector created by our company.

GAOTek Gasses Monitor

SKU: GAOTek-OGD-239
This Gasses Monitor has a temperature of range of 68 °F to 140 °F, humidity range of 5% RH to 95% RH, and 3.7 V DC 3600 mAh rechargeable lithium battery.

GAOTek Handheld Gas Detector

SKU: GAOTek-OGD-194
GAOTek Handheld Gas Detector adopts high-definition full-color viewing angle IPS industrial screen.

GAOTek Handheld Oxygen Gas Detector

SKU: GAOTek-OGD-144
GAOTek handheld oxygen gas detector adopts sensor and microcontroller technology imported from world-famous sensor manufacturers with fast response speed, high measurement accuracy, good stability, and repeatability.

GAOTek Handheld Oxygen Gas Detector

SKU: GAOTek-OGD-154
This Oxygen Gas Detector has a temperature range of -40 °F to 158 °F, a charging time of less than 5 hrs. and a 3.7 V 5000 mA battery.

GAOTek Handheld Oxygen Gas Detector

SKU: GAOTek-OGD-226
GAOTek handheld oxygen gas detector is a full-featured, compact, one in four sensor gas detectors for oxygen, combustibles, hydrogen sulfide, carbon monoxide, sulfur dioxide.

GAOTek Handheld Pumping Type Oxygen Gas Detector

SKU: GAOTek-OGD-215
GAOTek Handheld pumping type Oxygen Gas Detector is a portable and convenient device designed for on-the-go oxygen gas detection.

GAOTek Healthcare Oxygen Analyzer

SKU: GAOTek-OGD-240
This Healthcare Oxygen Analyzer has temperature range of 68 °F to185 °F, measuring range of 0 ppm to 20 ppm, and 12 mAh lithium rechargeable batteries.

GAOTek Multi Gas Alarm

SKU: GAOTek-OGD-195
GAOTek Multi Gas Alarm is a multi-in-one gas detector. It can continuously detect combustible oxygen, carbon monoxide, hydrogen sulfide and other toxic gases in ambient air, and detect up to 5 gases at the same time.

GAOTek Multi Gas Detector

SKU: GAOTek-OGD-191
This Multi Gas Detector has a temperature range of  14 °F to 104 °F, relative humidity range of 15% RH to 90% RH, and 3.7 V rechargeable lithium battery.

GAOTek Multi Gas Detector – Integrated Dust Filter

SKU: GAOTek-OGD-231
GAOTek Multi Gas Tester Meter comes with a 2.31 in. (58.6 mm) high-definition color screen for real-time display and features gas sensors from well-known brands in the industry.

GAOTek Multi Toxic and Harmful Four-in-one Gas Detector

SKU: GAOTek-OGD-105
GAOTek Multi Toxic and Harmful Four-in-one Gas Detector is a versatile device designed to detect multiple toxic and harmful gases simultaneously.

GAO’s oxygen gas detectors are composed of the following components: 

  • Sensor: The heart of the oxygen gas detector, sensors can vary based on technology (electrochemical, infrared, or zirconia), each tailored for specific accuracy and environmental conditions. 
  • Transmitter: Converts the sensor's electrical signal into a readable output, often in percentage or parts per million (ppm) of oxygen concentration. 
  • Display: Provides real-time readings of oxygen levels for immediate visual monitoring by operators. 
  • Alarm System: Alerts users audibly and visually when oxygen levels deviate from safe parameters, ensuring timely response to potential hazards. 
  • Power Supply: Typically powered by batteries or through a wired connection, ensuring continuous operation. 
  • Enclosure: Protects internal components from environmental factors like dust, moisture, and temperature fluctuations. 
  • Calibration Port: Allows for periodic calibration to maintain accuracy and reliability. 

GAO Tek’s oxygen gas detectors have the following functions: 

  • Continuous Monitoring: Constantly measures the concentration of oxygen in the air to detect any fluctuations that could pose a risk to human health or safety. 
  • Alarm Activation: Triggers audible and visual alarms when oxygen levels fall below safe thresholds (oxygen deficiency) or rise above permissible limits (oxygen enrichment), alerting personnel to potential hazards. 
  • Early Warning System: Provides early warning of oxygen-related hazards, allowing prompt corrective actions to be taken before conditions become dangerous. 
  • Data Logging: Records and stores oxygen level data over time, facilitating trend analysis, compliance reporting, and troubleshooting. 
  • Remote Monitoring: Some models allow for remote access to real-time oxygen level data, enabling off-site monitoring and rapid response capabilities. 
  • Integration: Can be integrated into larger safety systems, such as building management systems (BMS) or industrial control systems (ICS), enhancing overall safety protocols. 
  • Calibration: Requires periodic calibration to maintain accuracy, ensuring reliable performance over time. 

 

GAO Tek’s oxygen gas detectors are rugged, versatile, and precision measurement instruments. They comply with applicable industry standards such as: 

  • ANSI/ISA 12.13.01 - Performance Requirements for Combustible Gas Detectors 
  • CSA B483.1 - Selection, Installation, and Use of Detectors and Sensors for the Detection of Oxygen 
  • IEC 60079-29-1 - Gas detectors – Performance requirements of detectors for flammable gases 
  • NFPA 70 - National Electrical Code (NEC) 
  • UL 61010-1 - Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use 

Our oxygen gas detectors help our customers comply with relevant U.S. government regulations such as: 

  • OSHA (Occupational Safety and Health Administration) regulations 
  • EPA (Environmental Protection Agency) regulations 
  • NFPA (National Fire Protection Association) standards 
  • NIOSH (National Institute for Occupational Safety and Health) regulations 
  • ANSI (American National Standards Institute) standards 

Our oxygen gas detectors help our clients comply with relevant Canadian government regulations such as: 

  • CSA (Canadian Standards Association) standards 
  • Health Canada regulations 
  • Canadian Environmental Protection Act (CEPA) regulations 
  • Workplace Hazardous Materials Information System (WHMIS) 
  • Canadian Electrical Code 

 

Our oxygen gas detectors, also called, oxygen monitors, O2 detectors, oxygen level alarms, O2 concentration sensors, oxygen deficiency monitors, oxygen analyzers, O2 meters, oxygen safety devices, oxy-meter alarms, and O2 level indicators. 

 

Our oxygen gas detectors have the following applications: 

  • Industrial Settings: Used in manufacturing plants, refineries, and chemical processing facilities to detect oxygen deficiencies or enrichments that could lead to fire or explosion hazards. 
  • Confined Spaces: Essential for monitoring oxygen levels in confined spaces such as storage tanks, pipelines, tunnels, and manholes to ensure safe working conditions for personnel. 
  • Laboratories: Employed in research laboratories to maintain controlled oxygen atmospheres for experiments and to alert researchers of any deviations that could affect results or pose health risks. 
  • Healthcare Facilities: Utilized in hospitals and medical laboratories to monitor oxygen levels in patient areas, ensuring a safe environment for individuals with respiratory conditions. 
  • Mining: Installed in underground mines to detect oxygen levels and prevent potential asphyxiation or explosive conditions due to oxygen deficiency or excess. 
  • Welding Operations: Used in welding and cutting applications to monitor oxygen levels to prevent the risk of combustion and ensure adequate ventilation. 
  • Environmental Monitoring: Deployed in environmental monitoring stations to assess oxygen levels in natural habitats, bodies of water, and other ecosystems to gauge ecosystem health and detect potential pollutants. 

 

More detailed information on such applications in various industries can be found (linked to the Industry Page of this category). 

Our oxygen gas detectors are further grouped by their features: handheld, high precision, outdoor, alert system, data logging, and rugged. 

 

Below are our resource pages containing useful information on oxygen gas detectors: 

FAQ on Oxygen Gas Detectors under the Category Commercial Gas Detectors - GAO Tek 

How to Choose an Oxygen Gas Detector 

Components of Oxygen Gas Detectors 

Operation, Maintenance & Calibration of Oxygen Gas Detectors 

Customers in the U.S. and Canada of Oxygen Gas Detectors 

Applications of oxygen gas detectors 

 

Our oxygen gas detectors can be shipped overnight within the continental U.S. and Canada from a nearby warehouse in the U.S. or Canada and can also be shipped globally.