Dwyer Instruments, Inc.
Michigan City, IN 46361 0373
Oct 06, 2008 Suited for use in ambient temperatures from 32 to 122°F, Model CDD Duct Mount Carbon Dioxide Transmitter monitors room occupancy by detecting concentration of CO2 in return air duct. Non-dispersive IR sensing technology automatically updates calibration of transmitter using logic feature that limits amount of error due to drift. With accuracy of ±40 ppm +3% of reading @ 22°C, product can measure up to 2,000 ppm in duct air flows less than 1,500 fpm.

Honeywell Sensing and Control
Golden Valley, MN 55422 3935
Sep 23, 2008 Utilizing catalytic bead, electrochemical, and IR technologies, Model XNX helps protect against toxic and combustible gases in petrochemical and industrial environments. Unit works with major industrial communication protocols, including Modbus, Foundation Fieldbus, and HART. Featuring stainless steel or aluminum enclosure with marine-grade coating, transmitter is IP66/67-rated with pending approvals to UL and CSA, and ATEX requirements for hazardous locations.

Custom Sensors & Technologies (CST)
Moorpark, CA 93021
Sep 17, 2008 Utilizing thin film titanium oxynitride isolated sense element, Gasoline Direct Injection (GDI) sensors monitor and control fuel and air mixture in combustion chamber versus intake port. They have 17-4 stainless steel pressure diaphragm, operate on 5 Vdc, and provide 0.5-4.5 Vdc linear amplified analog output proportional to pressure. Suited for harsh, high-vibration environments, units have media operating temperature range of -40 to +180°C, and are impervious to EMI.

KWJ Engineering Inc.
Newark, CA 94560
Sep 11, 2008 Able to run on replaceable watch battery, Pocket CO Model 300 nanotechnology-enabled instrument with digital readout protects from low-level and high-level exposure to CO, and gives time weighted average, maximum, and total exposure readings. Key-fob sized unit is suited for professionals and recreational users alike, including pilots, boaters, truckers, campers, building inspectors, firefighters, and first responders.

Photovac Inc.
Waltham, MA 02451 1166
Sep 10, 2008 Meeting/exceeding requirements for EPA Federal Reference Method 21 for fugitive gas emissions, MicroFID measures methane in landfill gas, while non-methane components can be measured by adding snap-on charcoal filter capsule. Single tutor key prompts operator through basic operations, and critical data is displayed in less than 3 sec. Unit provides datalogging capability so readings can be stored and downloaded to computer for subsequent analysis and record-keeping purposes.

Flir Systems, Inc.
North Billerica, MA 01862
Sep 08, 2008 ThermaCAM® GasFindIR CO(TM) detects carbon monoxide utilizing cooled InSb detector and optical systems that are tuned to very narrow spectral infrared images for detection of very small leaks. Three integration modes, Normal Scene, Cold Scene, and Hot Scene can be user-selected at 60 Hz. Camera can be battery operated for 8 hr of continuous use, connected to ac power for round-the-clock use, or connected to 12 V power for vehicle-based inspections.

Crowcon Detection Instruments
Milford, OH 45150
Aug 20, 2008 Measuring 70 x 179 x 42 mm, LaserMethane® mini uses Tunable Diode Laser Absorption Spectroscopy to detect ppm levels of methane from distances up to 100 m. Portable, handheld solution features automatic ranging, color LCD, 5-hr battery, and IP54 construction. Zone 1 area rating allows for on-plant use as well as detecting escapes in hard to reach or inaccessible areas. Unit performs self-check on start-up and verifies operation and calibration of laser diode.

Phidgets, Inc.
Calgary, AB T2M3R7  Canada
Aug 20, 2008 Measuring pressure difference between 2 pressure intakes as well as both negative and positive pressures in range of -3.6 to +3.6 psi with maximum error rate of 5%, Model 1126 Differential Gas Pressure Sensor features 10 mA maximum current consumption. It offers output impedance of 1 kW, 3.3-5.0 Vdc voltage range, absolute pressure of 200 kPa, 20 msec warm up time, response time of 1 msec (sensor), and port dia of 2.79-3.30 mm (nominal 3 mm).

General Monitors
Lake Forest, CA 92630
Aug 04, 2008 Designed for rapid detection of pressurized hydrogen leaks in vessels and pipes in open and ventilated areas, Gassonic Observer can detect leak initiation regardless of ventilation rate, gas dilution, or direction of leak, without gas having to make physical contact with sensor element. It has detection radius for hydrogen up to 8 m at leak rate of 0.01 kg/sec. Senssonic(TM) integrated acoustic self-test periodically verifies integrity of electronic circuitry and operation of acoustic sensor.

GOW-MAC Instrument Co.
Bethlehem, PA 18017 8986
Jul 16, 2008 Engineered for quantifying trace amounts of toxic gases in industrial gas applications, Series 900 can determine any gas species with potential to be derivatized as well as quantify ppb/ppm level impurities in industrial processing and electronic gases, such as N₂, N₂O, NF₃, and CxHy. It features continuous, digital readout, colorimetric detector, internal sample pump, and adjustable flow rate and light intensity. Unit is self-contained in 19 in. rack mount design.

General Monitors
Lake Forest, CA 92630
Jun 20, 2008 Suitable for use in SIL 3 applications, Model S4000CH hydrocarbon gas detector is approved by FM, CSA, ATEX, and GOST, and has CE marking. Along with precision catalytic bead sensor, detector features 3-digit display and explosion-proof housing, which allows data to be processed locally at sensor site. Unit provides status indication and alarm outputs, and features relay contacts that can be used to indicate alarm/fault condition and dual redundant Modbus or HART communication.

Enmet Corp.
Ann Arbor, MI 48106
Jun 18, 2008 Featuring compact design with color LCD, RECON/4 is capable of simultaneously monitoring for CO (0-1,000 ppm), H₂S (0-100 ppm), O₂ (0-30% by volume), and combustible gas (0-100% LEL Methane). Instrument features STEL, TWA, and 2 instant alarms with audio/visual and vibratory indicators; rechargeable battery; and one-button operation. Belt-clip-style product, designed to be intrinsically safe, also offers adjustable alarms and calibration points.

Crowcon Detection Instruments
Milford, OH 45150
Jun 17, 2008 Allowing safe shutdown maintenance work in plants and refineries, Detective + gas detector has over dozen gas sensor options, with infrared sensors for flammable gas that are immune to poisoning effects. If dangerous gas level is detected, device warns with wailing 104 dBA siren and flashing, high intensity LED beacons visible from all angles. Used individually or in groups, it features 60 hr of battery life, 48 char text display, and -20 to +40°C operating temperature range.

RAE Systems Inc.
Sunnyvale, CA 94089 1134
Jun 11, 2008 UltraRAE 3000 makes use of pre-filter tubes to measure specific gases, such as benzene and butadiene. Wirelessly enabled device is compatible with AreaRAE network for remote data measurement of total VOCs in 2 ranges, 0-1,000 ppm with 0.05 ppm resolution or 1,000-10,000 ppm with 1 ppm resolution. It has intrinsic safety certificates for use in hazardous atmospheres and supports 2 detection modes: 60 sec snapshot assessments and short-term exposure limit surveys.

Pyroban Corp.
Newmarket, ON L3Y7V1
Jun 02, 2008 Gascheka(TM) self-calibrating multigas detection system can pro-actively shut down electric/IC powered industrial equipment before ignitable levels of flammable gas/vapors develop around equipment. It does not rely on user's ability/judgment to turn off equipment when there is accidental spill/release of flammable gas, vapors, or liquids. Designed to be installed on equipment that is not EX certified, unit is used in and around facilities that handle Class 1 flammable gas and liquids.

Analytical Technology, Inc.
Oaks, PA 19426
May 29, 2008 Utilizing electrochemical sensors, GasSens provides continuous, on-line monitoring and control of over 30 gases in pharmaceutical industry. AutoTest system ensures each sensor is regularly tested with gas, and detects premature sensor failure or blockage of sensor membrane. Receiver modules provide interface between detection system and external alarming and data logging requirements. Each module provides digital display of gas concentration, isolated analog output, and 4 relay outputs.

Honeywell Analytics
Lincolnshire, IL 60069
May 23, 2008 Utilizing electrochemical sensors, portable Model X5 measures up to 5 toxic gases simultaneously, including H2S, CO, O2, SO2, PH3, NH3, NO2, HCN, CI2, CIO2, O3, and hydrogen. Optional photoionization sensor detects 0-1,000 ppm concentrations of volatile organic compounds. Compatible with MicroDock II test/calibration/docking station, detector is suited for police and fire, HAZMAT, environmental site, homeland defense, emergency response, and industrial applications.

Honeywell Analytics
Lincolnshire, IL 60069
May 19, 2008 Used for detecting trapped gases in hazardous applications, Impact Pro assists Safety Engineers at sites and confined-space rescue incidents where carbon monoxide, low oxygen levels, and other gases may be present. Sensors are built directly into cartridge, and up to 4 gases - carbon monoxide, oxygen, hydrogen sulfide, flammable - may be detected simultaneously. IP67-rated unit offers one-touch operation and multilingual display as well as Safelink communications option.

Techpro Electronics
Science Park II 117628  Singapore
May 09, 2008 Able to guard against risk of CO death or poisoning associated with motor-vehicles, COPROTECTOR(TM) electrochemical CO detector triggers 80 dB alarm and red flashing light whenever CO level in car exceeds concentration level of 100 ppm. It alerts vehicle owners to potential problems in their car, such as exhaust leak, air-conditioner fault, or engine problem.

RAE Systems Inc.
Sunnyvale, CA 94089 1134
May 02, 2008 Suited for use in hazardous environments, QRAE II Pump is full-featured, compact, 1-4 sensor toxic gas detector for oxygen, combustibles, hydrogen sulfide, carbon monoxide, or sulfur dioxide. CSA and ATEX certified unit can be powered by either rechargeable lithium-ion batteries or standard alkaline batteries, and includes vibration, flashing LED, and 95 dB audible alarms. Available in water-resistant case, confined space entry monitor supports 8 languages.