Combustion Gas Oxygen Analyzer -- Endura AZ30 Series
from ABB Measurement Products

The Endura AZ30 is an explosion-proof / flameproof combustion gas analyzer system designed for use in Hazardous Areas. The sensor, based on a zirconium oxide cell, is mounted at the tip of the probe that is inserted in the flue duct. The resulting direct, in situ measurement provides accurate and... [See More]

  • Electrical Outputs: Current
  • Operating Temperature: -4 to 158
  • Features: Hazardous Environment
  • Operating Humidity: 0 to 95
40-ST Series Combustible Gas Sensors-Transmitters
from ACME Engineering Products, Inc.

Combustible gas sensor/transmitters in robust PVC NEMA 3 housing utilizing catalytic bead sensor technology. Available with either voltage/ current analog outputs or RS- 485 serial digital communication interface compatible with Acme CEL series multipoint gas detection systems. Features. [See More]

  • Electrical Outputs: Voltage (optional feature); Current; Switch or Relay (optional feature)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Measurement Type: %LEL or %LFL; Trace
DE800 circuit -- DE800 [DE800 from Honeywell Sensing and Control]
from Carlton-Bates Company

The Oxymac, Elecdit, and DE800 sensor interface boards are control and measurement devices for Honeywell's range of dynamic, highly accurate oxygen sensors. The ability of these sensors to operate without any reference gas makes them often ideal for many applications, including combustion and... [See More]

  • Electrical Outputs: Voltage; Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Microstructure
Carbon Monoxide Sensor for SmartMaxII Standalone Controller Monitor/Transmitter -- SNR472
from Control Instruments Corp.

Our catalytic and electrochemical sensors are widely used as area monitors for detection of combustible and toxic substances. When used with the SmartMaxII standalone controller, they can report directly to many existing control systems without the need for a dedicated monitor instrument. The... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Catalytic Combustible Gas (CGS) Detector -- CGS
from Det-Tronics

Shown with the FlexVu UD10 Universal Display/Controller, the catalytic combustible gas sensor (CGS) is a globally-approved, stainless steel sensor that is poison-resistant. It provides unmatched detection of almost all combustible gases in harsh industrial environments, and is compatible with the... [See More]

  • Electrical Outputs: Voltage (optional feature); Current (optional feature)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Measurement Type: %LEL or %LFL
Explosion Proof Oxygen Transmitter -- OxyTrans-EX
from Edgetech Instruments Inc.

4-20 mA Loop Powered Two Wire Oxygen Transmitter. The Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration allows for a quick start of the instrument. Measuring Range. The unit will offer ranges between... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Micro-Fuel Cell
  • Measurement Type: Trace
Zirconia Oxygen Sensor -- XYA1S
from First Sensor AG

Sensortechnics ’ XYA oxygen sensors are based on a special zirconium dioxide (ZrO2) technology to enable highly stable and accurate measurements from 0 …100 %Vol. oxygen concentration. These sensors are non-consumptive and feature a virtually unlimited lifetime. Easy calibration and... [See More]

  • Electrical Outputs: Voltage; Current (optional feature)
  • Number of Gases Monitored: Single
  • Sensor Technology: Zirconia (ZrO2)
  • Measurement Type: %Volume
Addressable Transmitter -- S4100C
from General Monitors, Inc.

The General Monitors Model S4100C hydrocarbon gas Addressable Transmitter is a highly reliable, self-contained, microprocessor-controlled monitor with integral 3 digit readout. It is designed to measure and display concentrations of combustible gases in the range 0-100% LEL, but will continue to... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Measurement Type: %LEL or %LFL
ORBISPHERE 311XX, O2 Electrochemical (EC) Sensor (Peek)
from Hach Company

Patented polarographic sensor design. Provides fast, accurate oxygen (O2) measurements in gaseous or liquid samples. Wide range of temperature and pressure ranges. Precise measurement from 0.1 ppb to 2000 ppm. Detection limit of ± 0.1 ppb or 100 ppt. Guard ring electrode design improves speed... [See More]

  • Electrical Outputs: Voltage; Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
All-In-One Gas Monitoring Solution -- Sensepoint XCD
from Honeywell Analytics, Inc.

The Sensepoint XCD transmitter provides comprehensive monitoring of combustible, toxic and Oxygen gas hazards in potentially explosive atmospheres, indoors and outdoors —and is marked by installation ease and flexibility, user-friendly operation and cost-effective gas monitoring. Sensepoint... [See More]

  • Electrical Outputs: Voltage; Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic; Electrochemical
  • Measurement Type: %LEL or %LFL; %Volume; Trace
DE800 circuit -- DE800
from Honeywell Sensing and Control

The Oxymac, Elecdit, and DE800 sensor interface boards are control and measurement devices for Honeywell's range of dynamic, highly accurate oxygen sensors. The ability of these sensors to operate without any reference gas makes them often ideal for many applications, including combustion and... [See More]

  • Electrical Outputs: Voltage; Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Microstructure
Detcon Acetyldehyde Sensor -- DM-700-C2H3O
from IST Group

Detcon Model DM-700-C2H3O is a non-intrusive “Smart ” sensor designed to detect and monitor Acetyldehyde in air over the range of 0-100 ppm using electrochemical sensor technology. Features: Failsafe User-Friendly Interface. LED Display (With Antiglare Cover). Full Text Display Method. [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Free Chlorine Sensors -- FCLTX Series
from OMEGA Engineering, Inc.

The FCLTX series free chlorine sensors feature amperometric measurement technology. They are designed for use in water treatment disinfection applications and for use with chlorine dioxide or chlorine generators, pools, etc. The sensors are available in several ranges for detecting ppm levels of... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Amperometric
  • Measurement Type: Trace
Millennium II Catalytic Bead Detector -- SC310
from Rosemount Analytical

The SC310 provides versatile, robust and field proven performance in a rugged package designed for the most extreme industrial environments. For all flammable gas types, %LEL detection is fast and reliable with simplified field serviceability using the M2B, M21, or M22 universal transmitters. [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Measurement Type: %LEL or %LFL
Protégé Multi-Gas Monitor
from Scott Safety

The Prot ég é is a personal multi-gas monitor designed to monitor potentially hazardous levels of combustible gases, oxygen enrichment or depletion, carbon monoxide, and hydrogen sulfide. Simple, intuitive user operation enables operators to focus on the situation rather than... [See More]

  • Electrical Outputs: Current
  • Measurement Type: %LEL or %LFL
  • Sensor Technology: Infrared
  • Gas Types: Toxic; Combustible; CO (0-999 PPM); H2S (optional feature) (0-500 PPM); O2 (optional feature) (0-25%)
Gas Detector -- 4100-33
from Sierra Monitor Corporation

Gas sensor modules with a performance difference. Sierra Monitor gas sensor modules provide continuous trouble-free monitoring of hazardous gas conditions to protect your personnel and facility. Sierra Monitor integrates extensive gas sensor technology with electronics expertise to offer a broad... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Multi
  • Sensor Technology: Semiconductor
  • Measurement Type: Trace
Air Quality Monitor -- AQ-Alert+
from SST Sensing Ltd.

Designed for the surveillance of indoor air quality in workplaces such as schools and offices, homes and public buildings. The AQ-Alert+ System measures the concentration of carbon dioxide with options to also measure oxygen concentration, temperature, atmospheric pressure and relative humidity... [See More]

  • Electrical Outputs: Voltage (optional feature); Current (optional feature); Switch or Relay (optional feature)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Infrared
  • Measurement Type: %Volume; Trace
SF6 Gas Monitor with Reference Gas Comparison
from Trafag Inc.

Main Features. Continuous digital or analogue output signal. Usable for SF6 trend analysis. Wide density range. Additional output of sensor temperature (digital version). Extremely drift free signal. Outdoor application without additional protection [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Gas Types: SF6 (0...60 kg SF6/m3)
CARBOCAP® Carbon Dioxide Probe for CO2 Incubators -- GMP231
from Vaisala

The Vaisala CARBOCAP ® Carbon Dioxide Probe GMP231 is designed to provide incubator manufacturers with accurate and reliable carbon dioxide measurements and sterilization durability at high temperatures. The probe is based on Vaisala ’s patented CARBOCAP technology and a new type of... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: %Volume
InfraRan SF6 Single Gas Specific Analyzer
from Wilks – A Spectro Scientific Company

Rugged and portable. Battery operable. Results in minutes. Easy to use for non-specialists. Pristine record for reliability. A safe laboratory environment requires an effective method for clearing toxic material from fume hoods. Since all handling of toxic materials is completed in these hoods, it... [See More]

  • Electrical Outputs: Voltage; Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: Trace
Analox 3000 Series -- Toxic Gas Detection
from Analox Sensor Technology

2 wire, 4-20mA, loop powered transmitters, operate between 17 and 36VDC [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
CO2 On-Line Analyzer -- Series 2605C
from Analytical Systems Int’l. Keco

The petrochemical, gas processing, and gas pipeline industry has required an accurate and dependable, low maintenance and cost-effective CO2 analyzer for quality and process control purposes. Analytical Systems International has met these requirements with their proven microprocessor based non... [See More]

  • Electrical Outputs: Current; Switch or Relay (optional feature)
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared
  • Measurement Type: Trace
FGA311 In Situ Flue Gas Oxygen Transmitter
from Century Control Systems, Inc.

The GE Panametrics FGA311 in situ flue gas oxygen transmitter is a simple to use and low-cost. The zirconium oxide oxygen sensor is installed directly into the flue stack or furnace wall. For low-temperature applications, a heater is included to maintain a constant temperature on the zirconium oxide... [See More]

  • Electrical Outputs: Current
  • Measurement Type: Trace
  • Number of Gases Monitored: Single
  • Gas Types: O2
CN Series Remote Transmitter Series -- CN01
from Conspec Controls Inc.

CONSPEC's CN Series is an economical choice for toxic, combustible, and Oxygen gas monitoring. The CN Series is a simple and "smart" gas detector. An industry standard 4-20mA Analog output signal can be connected to any existing PLC, DCS, or EMS system. A simplified calibration procedure allows for... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
  • Measurement Type: Trace
Carbon Monoxide CommonSensor -- 365-795-01
from Delphian Corporation

The CommonSensor allows the user control over the cost of sensor use. By having the ability to replace sensor elements and flame arrestors, instead of the whole sensor, the user can keep the system operational with less expenditure for spares and labor. [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Carbon Monoxide -- TGS 5042
from Figaro USA, Inc.

Battery operable, high repeatability, low sensitivity to ethanol, long life [See More]

  • Electrical Outputs: Voltage; Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Zirconia Oxygen Sensor -- XYA1S
from First Sensor Sensortechnics

Sensortechnics ’ XYA oxygen sensors are based on a special zirconium dioxide (ZrO2) technology to enable highly stable and accurate measurements from 0 …100 %Vol. oxygen concentration. These sensors are non-consumptive and feature a virtually unlimited lifetime. Easy calibration and... [See More]

  • Electrical Outputs: Voltage; Current (optional feature)
  • Number of Gases Monitored: Single
  • Sensor Technology: Zirconia (ZrO2)
  • Measurement Type: %Volume
Averaging Oxygen Analyzer -- EXAxt AV550 [EXAxt AV550 from Yokogawa Corporation of America]
from Fotronic Corporation / Test Equipment Depot

The O2mation, model AV550, averaging oxygen analyzer was designed with a focus on practical performance. Yokogawa has refined our expertise in the combustion oxygen business into this new and creative product. It is packed with features designed to minimize plant down time and technical support for... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
Infrared Point Gas Detector -- GDS-IR
from Global Detection Systems Corp.

No routine calibration required [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Multi
  • Sensor Technology: Infrared
  • Measurement Type: %LEL or %LFL (optional feature); %Volume (optional feature)
Portable Gas Analyzer -- Model PGA3000
from Goyen/Tyco Environmental Systems

Gives rapid and accurate on-site measurement of nine flue gas parameters [See More]

  • Electrical Outputs: Current
  • Measurement Type: %Volume; Trace
  • Number of Gases Monitored: Single; Multi
  • Gas Types: Toxic; Combustible; Aerosols; NH3; CO2 (0 to 25.0%); CO (0 to 40000 ppm); Hydrocarbons (0 to 5%); H2 (0 to 2000 ppm); H2S (0 to 200 ppm); NO (0 to 1000 ppm); NO2 (0 to 100 ppm); O2 (0 to 24%); SO2 (0 to 2000 ppm)
Area Hydrogen Monitor -- HY-ALERTA™ 1600
from H2scan, Corp.

Hydrogen concentrations as low as 4000 ppm, can be scaled to 5% [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Hydrogen-Specific Sensor Technology
  • Measurement Type: %Volume; Leakage
Chlorine Amperometric Measuring Cell -- 202630CLOR
from JUMO Process Control, Inc.

In the cell for free chlorine (Type 202630/40), the pH value must be kept constant after calibration of the cell ( ΔpH < 0.05). If this is not possible, then the cell for free chlorine with reduced pH dependence (Type 202630/41) must be employed. [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace
2-Wire smarter Gas Detectors -- TA-2102
from Mil-Ram Technology, Inc.

Mil-Ram's New 2-Wire loop powered smarter Transmitter for Toxic and Oxygen Gas Detection. Hundreds of different toxic gases utilizing Mil-Ram's unique patented electrochemical sensor technology. Now available suitable for use in SIL 2 environments. Features. no false alarms Mil-Ram patented sensor... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Semiconductor; Solid State MOS
  • Measurement Type: %LEL or %LFL; %Volume; Trace
Digital Hydrocarbon Probe -- DHP
from MO2 Inc.

The DHP is available with SDI-12 or RS-485 outputs. The DHP-485 can be configured with 0-5 volt or 4-20mA output as well as having remote access capability. The DHP is capable of being interfaced with most commercial data loggers, PLCs and samplers. Typical applications for the DHP are leak... [See More]

  • Electrical Outputs: Voltage; Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Fiber Optic Chemical Sensor
  • Measurement Type: Trace; Leakage
5026 Oxygen Gas Detection Modules -- 35026
from Safety Systems Technology

Single slot plug-in module which can beinserted into or removed from rack withpower on. Monitors Oxygen sensors via 4-20 mAsink or source input. Digital 7-segment LED readout inpercent volume. Oxygen deficiency and oxygenenrichment alarm trip points. Field wiring continually monitored forfaults. [See More]

  • Electrical Outputs: Current; Switch or Relay
  • Gas Types: O2 (1)
ELDS Open Path Gas Detector -- 1000 Series XC Coal Bed Methane Detector
from Senscient Inc.

Reliable, rapid detectionof methane concentrations in pre-combustion ventilation systems at 0.5 to 5.0 meters. 100% continuous measurement of normal gas levels present in the combustion stream and rapid, accurate detection of breakthrough gas levels for optimum safety in combustion operations. Fully... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared; Enhanced Laser Diode Spectroscopy
  • Measurement Type: %LEL or %LFL; Trace; Leakage; Signature
Oxygen Sensor Module -- FCX-MCXX
from Servoflo Corporation

FCX-MCXX Oxygen Sensor Module. The sensor module FCX-MCXX is a complete solution for measuring oxygen within the range of 0.1 - 25% or 0.2 - 95%. The sensor and electronics are integrated on one board. The microcontroller linearizes the sensor signal and provides an analog output of 4- 20 mA. [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Zirconia O₂ Limiting-current sensor
  • Measurement Type: %Volume
Carbon Dioxide Module -- GMM221
from Teledyne Instruments

For high concentrations and harsh environments with interchangeable probes [See More]

  • Electrical Outputs: Voltage; Current
  • Measurement Type: %Volume; Trace
  • Number of Gases Monitored: Single
  • Gas Types: CO2 (0-20%)
SM8200 In Situ SO2, NO Analyzer -- SM®8200
from Teledyne Monitor Labs, Inc.

The SM8200 provides a unique. innovative approach to monitoring. SO2 and NO in utility and industrial. process emission monitoring. applications. This unique technology. allows the SM8200 to measure. the absorption of UV energy by. SO2 and NO molecules, with. no interference from H2O, CO,. O2 or CO2... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Multi
  • Sensor Technology: Spectroscopic
  • Measurement Type: Trace
0.3% CO2 MONITOR MODEL 2156 -- 030432-.3
from VTI-Valtronics, Inc.

Process Control Food processors using Individual Quick Freeze (IQF) CO2 cryogenic freezer tunnels have found CO2 Gas Sensors necessary to measure area CO2 gas levels in order to provide working personnel safety. The installation of the Model 2156 CO2 gas monitor will meet the USDA requirements for... [See More]

  • Electrical Outputs: Voltage; Current; Switch or Relay
  • Gas Types: CO2
  • Measurement Type: %Volume
Averaging Oxygen Analyzer -- EXAxt AV550
from Yokogawa Corporation of America

The O2mation, model AV550, averaging oxygen analyzer was designed with a focus on practical performance. Yokogawa has refined our expertise in the combustion oxygen business into this new and creative product. It is packed with features designed to minimize plant down time and technical support for... [See More]

  • Electrical Outputs: Current
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Measurement Type: Trace