ENMET Corporation - Ann Arbor, MI
Manufacturer, Service Company
Manufacturer of methane sensors. Types of methane sensors include infrared hydrocarbon, PPM hydro carbon & dual wavelength sensors. Infrared hydrocarbon sensors are available in operating temperatures from -20 degrees C to 50 degrees C, output voltages of 24 Vdc, humidity from 0% to 95% & output currents from 4 mA to 20 mA. Dual wavelength sensors feature heated optical chamber, operates in constant hydrocarbon background & stainless steel construction. Infrared hydrocarbon sensors are UL® listed, CSA & FM approved.
catalog.enmet.com/category/-samplers-single...

Methane Sensors Products
	EX-5120 Infrared Hydrocarbon Sensor/Transmitter EX-5100 Combustible Gas Sensor/Transmitter 0-100% LEL

Telemecanique Sensors - Dayton, OH
Distributor, Manufacturer
Manufacturer of standard & custom gas & methane sensors. Sensors such as inductive proximity sensors, capacitive proximity sensors, ultrasonic sensors & photoelectric sensors are also available. Sensors are UL® listed & CE certified. Meet RoHS standards.
sesensors.thomasnet-navigator.com/

Sierra Monitor Corp. - Milpitas, CA
Manufacturer, Custom Manufacturer
ISO 9001:2000 certified manufacturer of gas detectors including sensors for combustible & explosive gases such as methane, propane, ethane, heptane & butane. Combustible gas sensors are available with either catalytic bead sensor, infrared sensor or solid state semiconductor sensor. Features include 4-20 mA signal, digital display, non-intrusive calibration, relay output & Modbus output.
www.sierramonitor.com/gas/about/case_studie...

AMETEK Thermox/Land - Pittsburgh, PA
Manufacturer
ISO 9001:2008 certified manufacturer of oxygen sensors including oxygen analyzers for applications where fast response over a range of oxygen is required. Services include systems integration, web enabled remote services, training services & site survey analysis. 24 hour phone support & 24 hour on-site support for emergency services are also available.
www.ametekpi.com/applications.aspx

AMETEK Process Instruments - Pittsburgh, PA
Manufacturer
ISO 9001:2008 certified manufacturer of oxygen sensors including oxygen analyzers for applications where fast response over a range of oxygen is required. Services include systems integration, web enabled remote services, training services & site survey analysis. 24 hour phone support & 24 hour on-site support for emergency services are also available.
www.ametekpi.com/applications.aspx

Net Safety Monitoring Inc. - Calgary, AB
Manufacturer, Service Company
Full range of fixed gas detection products for high-risk applications. Advanced engineering & technologies focus on simplifying installation/maintenance, lowering the cost-of-ownership, & providing continuous operation in any extreme environment. All of our gas detectors are certified to recognized global performance, safety, & technical standards & supported worldwide by our dedicated product specialists.
www2.emersonprocess.com/en-US/products-serv...

Advanced Chemical Sensors - Boca Raton, FL
Manufacturer, Service Company
Manufacturer of carbon dioxide monitors including methane gas detectors & sensors available with 5,000 ppm concentration. Features include four-electrode type electrochemical cells, internal rechargeable & 9 V alkaline batteries or AC adaptors, audible adjustable alarms, data logging, LCD displays & low battery indicators. Applications include health care facilities, hospitals, armed forces, industrial hygienists, environmental consultants, funeral homes & RV/trailer owners. Meets OSHA standards.
www.environmentalsensors.com/ammonia-monito...

Detcon - The Woodlands, TX
Manufacturer, Custom Manufacturer, Service Company
ISO 9001:2000 certified manufacturer of gas sensors such as methane sensors. Specifications include output ranging from 4 mA to 20 mA & sensors are corrosion & water resistant. Sensors are available with catalytic bead & infrared technology for combustible LEL & combustible HC gas types. NEMA 4X & NEMA 7 sensors are also available. Sensors are UL® & CSA® certified & SIL 2 compliant. Five year warranty.

IMR Enviromental Equipment, Inc. - Saint Petersburg, FL
Manufacturer
ISO 9002 certified manufacturer of methane gas sensors & detectors. Specifications of methane detectors include 5 VDC with plus /-5 percent operating voltage, 70 mA operating current, maximum 2 minutes warm up time, 800 hPa to 1,100 hPa pressure, -10 degrees C to plus 50 degrees C operating temperature, 62 mm L x 37 mm W x 30 mm H dimension & maximum 5 seconds flow & maximum 25 seconds diffusion response time. Features include dual beam detection, LEL monitoring, settable alarm thresholds, two signal outputs & modbus protocol. Made in the USA.
Brand Names: IMR

Honeywell Sensing and Control - Golden Valley, MN
Manufacturer, Custom Manufacturer
Six Sigma capable & AS 9100, ISO 14001, ISO 9001, TS 16949, & QS 9000 certified manufacturer of. leak sensors & methane sensors. Repeatable airflow sensing & bi-directional sensing, signal conditioning unamplified (mV), flow/pressure range: plus/minus 10.0 mbar (4.0 in H2O), & operating temperature range minus 13 degrees F to plus 185 degrees F. Applications include damper control for heating, ventilation, & air conditioning systems, gas analyzers, low vacuum control, process control, medical respirators & ventilators, & oxygen concentrators.

Don Wolf & Associates, Inc. - Chatsworth, CA
Distributor, Custom Manufacturer, Service Company
Distributor of gas sensors including methane sensors & oxygen sensors. Types include toxic & combustible gas detectors, multiple gas portable sensors, infra red sensors, single gas fixed sensors, volatile organic compounds analyzers, pressure transducers, emissions analyzers & multiple gas fixed sensors. JIT delivery available.
Brand Names: Honeywell, Rae Systems

Grainger Industrial Supply - Locations
Distributor
Distributor of a wide variety of sensors including electrical, HVACR, test instrument, pumps, lighting & security. Types of sensors include gas, humidity, infarer, liquid level, magnetic, motion, pH, photoelectric, proximity, pneumatic cylinder, tank level, ultrasonic, voltage, carbon dioxide, flow, fiber optic & electric. Services include 24-hour emergency order response services, inventory management services, safety services, repair and replacement programs, hazardous recycling services and storage/material handling equipment services. 1 year warranty.

Tiger Optics - Warrington, PA
Manufacturer, Service Company
Manufacturer of commercial methane sensors & methane gas analyzers incorporating cavity ring-down spectroscopy (CRDS) for methane measurement for UHP inert, toxic, & corrosive gases. Detects methane trace in milliseconds.

Hazardous Gas Detectors, Inc. - Port Washington, NY
Manufacturer, Custom Manufacturer
Manufacturer of methane sensors for the detection of methane for telecommunication vaults, backup generators, remote sensors, direct hook up & silent relayed signal. Input power 12V to 48V DC. Power usage 4.0 watts at no alarm state, 6.0 watts at alarm state. Dry contact SPDT (5A, 250V) with red & yellow LED. Alarm setting 20 percentt LEL, 4 year calibration interval.

Synkera Technologies Inc. - Longmont, CO
Manufacturer
Manufacturer of solid state methane sensors. Also applicable for LEL & trace hydrogen, ammonia, nitrogen oxide, volatile organic compounds, flammable gases, nitrogen trifluoride, hydrogen sulfide, nitrogen dioxide. Features high temperature resistance & a variety of power outputs & environmental temperature ranges. Optional substitute materials available as well as transducer controls & attachment clips.