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Supplier: Cubic Sensor and Instrument Co.,Ltd.
Description: JHB series infrared methane alarm detector is in compliance with mining products certification, it is mainly applied in coal mine, natural gas, CBM (Coal bed methane), rubbish filling, sewage treatment, anaerobic fermentation and other fields for CH4 gas leakage
- Operating Temperature: -4 to 131 F
- Operating Humidity: 0 to 95 %
- Measurement Type: %Volume
- Application: Confined Space Monitoring
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Supplier: Senscient Inc.
Description: Reliable, open path detection of methane at levels low enough to provide early warning for leakage of this highly flammable gas. Detection Limits for methane leak detection are orders of magnitude lower than any other OPGD product. No false alarms from any other hydrocarbon
- Operating Temperature: -40 to 149 F
- Operating Humidity: 0 to 100 %
- Number of Channels: 1
- Response Time: 3 seconds
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Supplier: CO2Meter.com
Description: The Methane (CH4) Combustible Fixed Gas Detector (PX2-1-2-P3400-A-01) is designed for continuous monitoring of CH4 gases between 0-100% LEL and vapors in hazardous areas of zones 1 and 2. This detector is an explosion-proof fixed CH4 gas detector, based with
- Operating Temperature: -30 to 122 F
- Operating Humidity: 15 to 90 %
- Gas Types: Combustible Gas, Methane (CH4) / Natural Gas
- Features: Other
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Supplier: Electro Optical Components, Inc.
Description: The Electro Optical Components L10M Mini Flashlight Methane (CH4) Detector emits infrared laser light (TDLAS for methane) at a target and detects the intensity of the laser light reflected back to determine the presence and concentration of methane (CH4) in the path. The
- Measurement Type: Leakage
- Gas Types: Methane (CH4) / Natural Gas
- Number of Gases Monitored: Single Gas
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Supplier: MSA Safety
Description: Senscient open path gas detector ensures best in class false alarm rejection. The Senscient ELDS laser-based open path gas detector is available for a wide range of toxic and flammable gases. The Senscient ELDS uses 'SimuGas' self-testing to eliminate employees entering
- Operating Temperature: -67 to 140 F
- Operating Humidity: 0 to 100 %
- Measurement Type: %Volume
- Features: Ambient Air Monitoring, Detector, Fixed, Monitor
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Supplier: Eagle Eye Power Solutions, LLC
Description: The Eagle Eye HGD-2000 Hydrogen Gas Detector allows the user to monitor hydrogen gas buildup in storage room and facilities that house batteries - including forklifts, golf carts, backup power supplies, and battery charging stations. Lead-acid batteries on charge emit hydrogen
- Operating Temperature: 14 to 104 F
- Measurement Type: %LEL
- Features: Ambient Air Monitoring, Analyzer, Audible or Visual Alarms, Confined Space Monitoring, Controller, Detector, Digital, Fixed, Monitor
- Gas Types: Combustible Gas, Hydrogen (H2), Mercury Vapor (Hg), Methane (CH4) / Natural Gas, Oxygen (O2)
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Supplier: Electro Optical Components, Inc.
Description: TDLS/TDLAS [Tunable Diode Laser (Absorption) Spectrometry] gas analysis modules are a new generation of ultra-high precision gas detection products which are suitable for coal mine, chemical industry and other industries. Based on the principle of laser spectral absorption, the modules
- Operating Temperature: -40 to 140 F
- Operating Humidity: 0 to 98 %
- Measurement Type: %LEL, %Volume
- Gas Types: Methane (CH4) / Natural Gas
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Supplier: Electro Optical Components, Inc.
Description: TDLS/TDLAS [Tunable Diode Laser (Absorption) Spectrometry] gas analysis modules are a new generation of ultra-high precision gas detection products which are suitable for coal mine, chemical industry and other industries. Based on the principle of laser spectral absorption, the modules
- Operating Temperature: -4 to 140 F
- Operating Humidity: 98 %
- Measurement Type: %Volume, Leakage, Trace
- Gas Types: Methane (CH4) / Natural Gas
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Supplier: REED-Direct
Description: Low power semi-conductor sensor Includes soft carrying case and batteries SPECIFICATIONS: Sensitivity: 50 ppm methane Warm-up Time: Approx. 5 minutes Response Time: < 2 seconds Alarm Limit: At 10% LEL for methane Power Supply: 3 x "C" batteries Battery Life: 8 hours of continuous use
- Measurement Type: %LEL, %Volume
- Gas Types: Ammonia (NH3), Carbon Monoxide (CO), Combustible Gas, Hydrocarbons, Hydrogen Sulfide (H2S), Water Vapor
- Display: Analog
- Features: Audible or Visual Alarms, Other
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Supplier: Eagle Eye Power Solutions, LLC
Description: The Eagle Eye GD-3000 combustible gas detector is a versatile, easy-to-use device that allows you to select between methane (NG), propane (LP), or hydrogen (H2) gas detection. The GD-3000 provides low-level detection of combustible gas in an easy-to-maintain
- Operating Temperature: 0 to 125 F
- Operating Humidity: 10 to 90 %
- Measurement Type: %LEL
- Features: Ambient Air Monitoring, Audible or Visual Alarms, Controller, Detector, Digital, Fixed, Other
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Supplier: Electro Optical Components, Inc.
Description: TDLS/TDLAS [Tunable Diode Laser (Absorption) Spectrometry] gas analysis modules are a new generation of ultra-high precision gas detection products which are suitable for coal mine, chemical industry and other industries. Based on the principle of laser spectral absorption, the modules
- Operating Temperature: -4 to 122 F
- Operating Humidity: 98 %
- Measurement Type: %LEL, %Volume, Trace
- Gas Types: Methane (CH4) / Natural Gas
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Supplier: MSA Safety
Description: The IR5500 is an open path infrared (IR) gas detector that continuously monitors for flammable gas leaks over large open areas. It monitors in both the LEL-m and ppm-m ranges to detect both small and large leaks. The IR5500 offers the benefits of early detection with its high
- Operating Temperature: -67 to 149 F
- Operating Humidity: 0 to 95 %
- Response Time: 3 seconds
- Measurement Type: %LEL, %Volume, Trace
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Supplier: United Electric Controls Company
Description: The Vanguard WirelessHART, fixed point gas detector is designed to monitor gas emissions in areas with power and signal wire limitations. It significantly reduces engineering and deployment time and costs. A true wireless device with 5-year battery life and wireless HART
- Operating Temperature: -40 to 149 F
- Operating Humidity: 0 to 95 %
- Measurement Type: %LEL, Trace
- Gas Types: Ammonia (NH3), Carbon Monoxide (CO), Combustible Gas, Hydrogen Sulfide (H2S), Methane (CH4) / Natural Gas, Toxic Gas
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Supplier: Global Detection Systems Corp.
Description: The GDS-IR Infrared Gas Sensor uses proven, reliable infrared sensing technology to detect dangerous levels of carbon dioxide or explosive levels of methane, propane and other hydrocarbons. Designed for especially harsh environments, the GDS-IR is virtually maintenance-free and immune
- Operating Temperature: -40 to 158 F
- Operating Humidity: 0 to 99 %
- Measurement Type: %LEL, %Volume
- Electrical Outputs: Analog Current
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Supplier: ENMET Corporation
Description: PGD3-IR Portable Multi-Gas Detector for Combustible Gases, Oxygen, Carbon dioxide, CO, H2S and other Toxic Gases The model PGD3-IR portable multi gas detector incorporates an infrared combustible gas sensor for 0-100% LEL or 0-100% by volume methane, and an
- Operating Temperature: 23 to 104 F
- Operating Humidity: 15 to 95 %
- Instrument Type: Detector
- Display: Digital
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Supplier: DOD Technologies Inc.
Description: The GIR-3000 Explosion-Proof Infrared Gas Detector from Gastron provides continuous detection of CO2, CO, N2O and Hydrocarbon gases (LNG, LPG, CH4, C4H10) in explosion hazardous areas. Users can modify detector operation using the LCD without ever needing to open the unit. This
- Operating Temperature: -40 to 176 F
- Measurement Type: %LEL, %Volume
- Features: Audible or Visual Alarms, Data Logger
- Instrument Type: Detector
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Supplier: Amprobe Test Tools
Description: The Amprobe GSD600 Gas Leak Detector is a fast responding gas leak detector for methane and propane gas. The meter emits a frequency tone when gas is detected. The frequency of the beep coincides with the concentration of the gas. The LEDs
- Application: Ambient Air Monitoring
- Display: Analog
- Features: Audible or Visual Alarms
- Instrument Type: Detector
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Supplier: MSA Safety
Description: Instantly detect pressurized gas leaks with this high-precision, omni-direction acoustic detector utilizing Gassonic ultrasonic technology. Works even when traditional methods of gas detection are unsuitable or dependent on ventilation. Features Artificial Neural Network (ANN)
- Number of Channels: 1
- Response Time: 1 seconds
- Operating Temperature: -40 to 140 F
- Operating Humidity: 10 to 95 %
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Supplier: Det-Tronics
Description: The PointWatch Eclipse® Model PIRECL IR Hydrocarbon Gas Detector is our most rugged stainless steel, point infrared gas detector. It is approved to be factory calibrated to detect methane, propane, ethylene, and butane. The Eclipse goes above gas detection
- Number of Channels: 1
- Response Time: 9 seconds
- Operating Temperature: -40 to 167 F
- Operating Humidity: 5 to 95 %
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Supplier: Uson, L.P.
Description: Portable electronic gas leak detector for locating and measuring leaks quickly, precisely and cleanly. Sensitivity automatically adjusts to leak rate with maximum leak rates recorded and displayed. A detachable probe allows access to even difficult sites with the convenience of single
- Number of Channels: 1
- Response Time: 1.000000000000002 seconds
- Gas Types: Carbon Dioxide (CO2), Halocarbons (Refrigerants), Hydrocarbons, Methane (CH4) / Natural Gas
- Application: Confined Space Monitoring, Process Gas
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Supplier: ENMET Corporation
Description: PGD2 4-Gas Portable Detector for Combustible, Oxygen and Toxic Gases The model PGD2 portable multi gas detector incorporates a catalytic type sensor for 0-100% LEL methane, and is preprogrammed for more than 12 other combustible gases and vapors. In addition, the
- Operating Temperature: 23 to 104 F
- Operating Humidity: 15 to 95 %
- Instrument Type: Detector
- Display: Digital
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Supplier: Det-Tronics
Description: Det-Tronics offers a line-of-sight gas detector for measurement of hydrocarbon vapors in the lower explosive limit per distance (LFL-meter) detection range. Ideally suited for open path gas detection applications in oil, gas, and petrochemical facilities, the Open Path
- Operating Temperature: -40 to 140 F
- Operating Humidity: 5 to 99 %
- Response Time: 4.999999999999998 seconds
- Measurement Type: %LEL
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Supplier: CO2Meter.com
Description: Carbon Monoxide Detector PX2-1-2-E1125-A-01 - Gaslab Fixed Combustible Ammonia Detector PX2-1-2-E1130-E-01 - Gaslab Fixed Combustible Nitrogen Dioxide Detector PX2-1-2-E1197-B-01 - Gaslab Fixed Combustible Hydrogen Sulfide Detector PX2-1-2-I464-C-01 - Gaslab Fixed
- Operating Temperature: -30 to 122 F
- Operating Humidity: 15 to 90 %
- Gas Types: Combustible Gas, Oxygen (O2)
- Features: Other
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Supplier: Axetris AG
Description: The LGD F200 instrument series is based on a contact-less, near-infrared absorption measurement of the target gas. The systems are self-contained, ready-to-use OEMmodules, using a flow-through cell set-up for extractive measurements. The slightly bigger LGD F200 (H) version features optional
- Operating Temperature: -4 to 131 F
- Operating Humidity: 0 to 99 %
- Response Time: 2 seconds
- Features: Ambient Air Monitoring, Confined Space Monitoring, Continuous Emissions Monitoring, Detector, Fixed, Monitor, Process Gas
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Supplier: DOD Technologies Inc.
Description: The GTD-2000Ex Explosion-Proof Combustible Gas Detector provides comprehensive monitoring of flammable gas hazards in potentially explosive atmospheres (both indoors and outdoors). Modify detector operations using the LCD without the need to open the unit. This enables
- Operating Temperature: -40 to 176 F
- Features: Audible or Visual Alarms, Data Logger, Intrinsically Safe
- Gas Types: Combustible Gas
- Instrument Type: Detector
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Supplier: Det-Tronics
Description: The PointWatch PIR9400 Infrared detector offers the lowest cost of ownership for detection of hydrocarbon combustible gases and vapors. It is virtually maintenance free and will detect gas concentrations within the 0 to 100% LFL range with a corresponding 4-20 mA output signal.
- Number of Channels: 1
- Response Time: 3.4999999999999982 seconds
- Operating Temperature: -40 to 167 F
- Operating Humidity: 0 to 95 %
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Supplier: Transcat, Inc.
Description: Product Highlights Combustible Gas Leak Detector capable of displaying ppm or%LEL (Lower Explosive Limit) Designed to meet UL 913 intrinsic safety (Approval Pending) 10 ppm sensitivity (methane) Instant response Electronic tick rate control Settable alarm Visual and audible leak
- Leak Test Method: Electronic Gas Detection
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Supplier: Transcat, Inc.
Description: Product Highlights Dual readout displays % of LEL of combustible gas and ppm of CO Pump driven for fast response Infrared printer interface for “hardcopy” output Audible & visual alarms Push-button operation Flexible 16'' gooseneck Combustible Gasses Detected (Partial List) Methane,
- Leak Test Method: Electronic Gas Detection
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Supplier: CO2Meter.com
Description: Detector PX2-1-2-E1125-A-01 - Gaslab Fixed Combustible Ammonia Detector PX2-1-2-E1195-A5-01 - Gaslab Fixed Combustible Oxygen Detector PX2-1-2-E1197-B-01 - Gaslab Fixed Combustible Hydrogen Sulfide Detector PX2-1-2-I464-C-01 - Gaslab Fixed Combustible Carbon Dioxide
- Operating Temperature: -30 to 122 F
- Operating Humidity: 15 to 90 %
- Gas Types: Carbon Monoxide (CO), Combustible Gas
- Features: Other
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Supplier: CO2Meter.com
Description: The Hydrogen H2 Combustible Fixed Gas Detector is designed for continuous monitoring of hydrogen toxic gases between 0-1000ppm and vapors in hazardous areas of zones 1 and 2. This detector is an explosion-proof fixed H2 gas detector, which measures between 0 -
- Operating Temperature: -30 to 122 F
- Operating Humidity: 15 to 90 %
- Gas Types: Combustible Gas
- Features: Other
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Supplier: Process Sensing Technologies USA
Description: Flameproof Fixed Gas Detectors are used in Potentially Explosive Atmospheres where, due to the nature of the environment or the industrial process taking place, there is the risk of an incendive spark from electrical apparatus causing an explosion to occur and the organisation
- Operating Temperature: 140 F
- Operating Humidity: 0 %
- Measurement Type: %LEL, %Volume
- Instrument Type: Detector
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Gas Chromatographs - Sensor Gas Chromatograph - Hydrogen/Carbon Monoxide/Methane Analyzer -- SGHA-P2Supplier: FIS Inc.
Description: Sensor Gas Chromatograph (SGC) uses a highly sensitive semiconductor gas sensor as a gas detector. The original built-in column is small, enabling the sample gases to be very sensitive and quick separation.
- Oven Temperature Range: 50 to 86 F
- Operating Temperature: 50 to 86 F
- User Interface: Analog Front Panel
- Remote Interface: Application Software Included, Computer Interface, Other, Serial Interface
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Supplier: Acme Engineering Products
Description: The Pioneer Gen II is a budget conscious two gas combo detector that is configured and operated through a Bluetooth application. In its standard configuration, the Gen II combines integral CO/NO2 sensing elements. Installation is fast and simple given that all the connections are
- Operating Temperature: -4 to 104 F
- Operating Humidity: 0 to 95 %
- Gas Types: Ammonia (NH3), Carbon Monoxide (CO), Chlorine (Cl2), Combustible Gas, Hydrocarbons, Hydrogen (H2), Hydrogen Sulfide (H2S), Methane (CH4) / Natural Gas, Nitrogen Dioxide (NO2), Oxygen (O2), Toxic Gas
- Electrical Outputs: Analog Voltage
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Supplier: InspectorTools
Description: simultaneous gas concentrations for H2S, CO, O2, and combustibles (0-100% LEL or 0-5.0% Methane) Powered by a lithium polymer battery (run-time typically 14 hours; recharge in less than 3 hours) Provides 95 dB alarm tone and bright wide-angled alarm bars Equipped with internal
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Supplier: InspectorTools
Description: shows simultaneous gas concentrations for H2S, CO, O2, and combustibles (0-100% LEL or 0-5.0% Methane) Powered by a lithium polymer battery (run-time typically 14 hours; recharge in less than 3 hours) Provides 95 dB alarm tone and bright wide-angled alarm bars Equipped with internal
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These wells are a source of methane gas leakages. Reducing methane emissions is a challenge for the oil & gas industry, as is compliance with emerging regulation. Moreover, increasing gas monitoring density in brownfield sites can be very costly due to signal and power conduit wire (read more)
Browse Gas Instruments Datasheets for United Electric Controls Company -
If you’re not monitoring landfill gasses, you’re doing more than risking environmental damage – you’re exposing operations to EPA fines exceeding $50,000 per day. Methane, VOCs, and other hazardous gases don’t just disappear – they (read more)
Browse Gas Sensors Datasheets for Safeguard Analytics -
This TDLAS methane (CH4) module incorporates a laser, photodetector (PD), and gas cell in a miniaturized integrated package, giving you high precision, stability, and reliability (read more)
Browse Gas Sensors Datasheets for Electro Optical Components, Inc. -
With a total value of $1 million, the project will enable continuous methane emissions monitoring, mapping, localization and quantification across the entire natural gas supply chain and infrastructure in the country The (read more)
Browse Gas Instruments Datasheets for ABB Measurement & Analytics -
Dynament’s advanced dual-gas infrared sensors are engineered to measure methane (CH?) and carbon dioxide (CO?) simultaneously within a single compact sensor unit—while consuming the power of just one standard infrared sensor. This efficient design helps extend battery life (read more)
Browse Gas Sensors Datasheets for Dynament -
Combining methane, carbon dioxide, and propane measurements within a single compact package, this low-power dual-gas sensor provides an efficient solution for portable gas detection, biogas analysis, and industrial monitoring applications. By integrating multiple sensing channels into one device (read more)
Browse Gas Sensors Datasheets for Dynament -
ABB technology to help tackle methane leakages from orphan oil and gas wells • ABB’s proven emissions monitoring technology now extends to tackling the massive environmental problem of millions of (read more)
Browse Gas Sensors Datasheets for ABB Measurement & Analytics -
Nitrogen encapsulation gas. Delivers a very low Temperature Coefficient of Responsivity of -0.04%/°C. This detector has a very short thermal shock response to ambient temperature change. View (read more)
Browse Datasheets for Dexter Research Center, Inc. -
target is set to Isobutane, Methane or Propane. The XP-3340 can measure 0-100% Vol. of highly concentrated gases including Helium, Methane, Isobutane, Argon, Carbon Dioxide, etc. (read more)
Browse Gas Instruments Datasheets for DOD Technologies Inc. -
The Acme REF-IR-ST Sensor/Transmitter is designed to detect the presence of refrigerant leaks in enclosed areas. The REF-IR-ST series employs a high-precision NDIR sensor ideal for gas-specific and accurate measurements of the most commercially used refrigerants. With its 1PPM resolution (read more)
Browse Gas Transmitters Datasheets for Acme Engineering Products
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What is a Gas Detector?
Gas detectors have been around since the 1800s and became a concern after the effects of harmful gases on human health was discovered. Before modern-day gas sensors, early detection relied on less precise technologies. Through the 18th and early 19th centuries, gas detectors would be used to detect
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Senscient ELDS TM Open Path Gas Detectors Field Report - October 2010 (.pdf)
Petrochemical refinery in Ohio, USA installation and operation of ELDS open path (line-of-site) fixed gas detectors for Methane + H2S for simultaneous detection of both gases in a real world environment.
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Application Note: Networking Remote Gas Detectors with Ethernet I/O and a ControlLogix PLC
In a wastewater treatment plant, remotely mounted gas detectors monitoring Methane CH4 (ceiling), Oxygen O2 (6 ft high) and Hydrogen Sulfide H2S (floor) have analog outputs. The gas levels need to be saved to chart recorders located in a control room a long distance away in the plant. To save
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Application Note: Splitting Gas Detector Outputs for Monitoring & Process Control
At a remote wastewater pumping station, Methane (CH4) and Hydrogen Sulfide (H2S) are monitored with MSA X5000 Gas Monitors. The 4-20mA outputs must be split to a GasCard XL Controller and Emerson Ovation I/O. The Controller has powered inputs but the Ovation inputs require an external power source
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Flammable Gas Sensors: Which is the Best?
Flammable gas sensors monitor ambient air for flammable gases like propane, methane, butane, isopropanol, hydrogen or any of over a dozen gases that can easily ignite in air. Even though you don't see them, flammable gas sensors are everywhere. They are used to check for gas leaks in home gas
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Airborne Detection of Gas Leaks from Transmission Pipelines by Using a Laser System Operating in Visual, Near-IR, and Mid-IR Wavelength Bands
An airborne gas detection infrared (IR) system which includes a laser, infrared imager, and video-recorder is described in this paper. The sensitivity of the system to leaks from ground pipelines by the laser channel is about 100 ppm*m at 100 m by methane. The IR thermographic channel plays
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Detection of Volatile Organic Compounds (VOC's) with a Spectrally Filtered Cooled Mid-Wave Infrared Camera
The world's petrochemical industry is constantly seeking methods for the detection of Volatile Organic Compounds (VOC's) such as benzene, propane and methane. Leaks of such materials all too often lead to catastrophic equipment damage and loss of life. EPA regulations require reduction
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Estimation of methane emission rates from a rice paddy field using a naturally ventilated tunnel
A paddy field planted with rice was covered by a semi‐open vinyl tunnel (1.8 × 10 × 2.5 m), and the methane concentrations inside and outside the tunnel were measured continuously from the booting stage to the ripening stage (August–September) using a methane gas detector .
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http://www.ijera.com/papers/Vol4_issue5/Version 4/W04504137143.pdf
A methane gas detector is by far the best method of alerting yourself to the presence of this gas in the air around you.
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CR4 - Thread: What Type of Gas Detector Should be Used for Offshore Installation?
I don't remember the particular equivalencies, they should be listed in the instruction manual of the gas detector, but for example a concentration of 20%LEL ethane might show as 80%LEL on a methane gas detector .
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Det-Tronics Releases The MSHA-Approved IR Methane Gas Detector
Det-Tronics Releases The MSHA-Approved IR Methane Gas Detector .
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Computer Science and its Applications
Each gases have its feature, those conditions let engineer design system for difficult in real world, and methane gas detector and prevent distract occur are more difficult.
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Mechatronics and Information Technology
Figure 6 shows a small test bed to experiment operated conditions of three micom-gas-meters, four methane gas detectors , every inner gas valve built in micom-gas-meters and a wall-pad with ZigBee network.
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A unique course in anthropology
The lectures included: search techniques, use of a methane gas detector (McLaughlin, ’74), osteology, application of physical anthro- pology in skeletal identification, preserva- tion, protection and presentation of evi- dence, methods in excavation, data re- cording, site survey and mapping, and interpretation …
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The Solid Waste Handbook: A Practical Guide Complete Document
A second means of protection is to install methane gas detectors in enclosed structures that may be subject to infiltration of methane gas from the surrounding soil formations.
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States > Illinois > State > Regulations > Title 62 - Mining > Chapter I - Department of Natural Resources > [62 Ill. Adm. Code 240] 240 - The Illinois Oil and ...
Plugging operations for all wells shall be continuously monitored by a methane gas detector that is properly calibrated and in proper working order to ensure the methane concentration in the work area remains less than 3%.