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]

  • Measurement Type: %LEL or %LFL; Trace
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Gas Types: Combustible; Refrigerants; Hydrocarbons (0-40% LEL)
Catalytic Replacement Sensor -- SNR321
from Control Instruments Corp.

Sensor element, aluminum, Smartmax II monitor [See More]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Gas Types: Combustible; Hydrocarbons (0-100% LFL); H2 (0-100% LFL)
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]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Gas Types: Combustible; Hydrocarbons (0-100% LFL Standard); H2
Combustible Gas Detector / Controller / Transducer -- GD-3000
from Eagle Eye Power Solutions, LLC

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 monitor that is factory calibrated for... [See More]

  • Measurement Type: %LEL or %LFL
  • Gas Types: Combustible; H2; Methane (CH4) / Natural Gas (Propane)
  • Number of Gases Monitored: Multi
  • Electrical Outputs: Switch or Relay
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]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Gas Types: Combustible; Hydrocarbons (0 to 100% LEL); H2 (0 to 100% LEL); Methane (CH4) / Natural Gas (0 to 100% LEL)
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]

  • Measurement Type: %LEL or %LFL; %Volume; Trace
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic; Electrochemical
  • Gas Types: Toxic; Combustible; NH3 (0-50PPM); CO (0-200 PPM / 0-500 PPM); Cl2 (0-5 PPM / 0-15 PPM); Hydrocarbons (0-100% LEL); H2 (0-1000 PPM); H2S (0-50 PPM / 0-100 PPM / 0-20 PPM); NO2 (0-10 PPM); O2 (0-25% VOL); SO2 (0-15 PPM / 0-50 PPM)
Detcon Hydrogen Sensor (LEL) -- DM-701-H2
from IST Group

Detcon Model DM-700-GeH4 is a non-intrusive “Smart ” sensor designed to detect and monitor Germane in air over the range of 0-2 ppm using electrochemical sensor technology. Features: Failsafe User-Friendly Interface. LED Display (With Antiglare Cover). Full Text Display Method. [See More]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Single
  • Sensor Technology: Electrochemical
  • Gas Types: Toxic; H2 (0-100% LEL)
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]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Gas Types: Combustible
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]

  • Measurement Type: %LEL or %LFL
  • Gas Types: Toxic; Combustible; CO (0-999 PPM); H2S (optional feature) (0-500 PPM); O2 (optional feature) (0-25%)
  • Sensor Technology: Infrared
  • Electrical Outputs: Current
Sentry Sensor -- 5100-02-IT
from Sierra Monitor Corporation

The Catalytic Bead Combustible Gas Sensor Module is the Best in its Class with a package of benefits not found in any similar combustible gas sensor including:FM approved 180 day calibration frequency FM approval for both performance and hazardous area operation Integral relay contacts plus 4-20 mA... [See More]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Gas Types: Combustible (Methane and Others 0 to 100% LEL)
General Purpose Gas Detector -- HIC-822
from Actioncraft Products, Inc. / Industrial Test Equipment Co., Inc.

Three methods of communicating alarm: 85dB internal buzzer, red LED and 10A, 250V dry relay. Equipped with a UL approved 120V AC to 12V DC, 500mA adaptor. 230V AC to 12V DC adaptor can be substituted if specified. Programmable delay to activate the alarm relay. Delay are 0, 4 or 8 minutes. This... [See More]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Electrochemical
  • Gas Types: Toxic; Combustible; CO (optional feature) (150 ppm); Hydrocarbons (2% of LEL); H2 (200ppm) (Methane 10% of LEL)
Sensor/Smart Single Point -- 295
from Analytical Systems Int’l. Keco

The regulated d.c. power supply provides a constant standing voltage. The gas diffuses through a porous filter and contacts the surface of the sensor element. A change in resistance occurs that is proportional to the concentration at gas applied. This signal is then amplified and sent to the... [See More]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical
  • Gas Types: Toxic; Combustible; CO2; CO; Cl2; H2S; O2; SO2
Eight Channel Gas Controller -- P2260
from Conspec Controls Inc.

CONSPEC Controls Multi-Channel Controller is a microprocessor-based multi-analog input controller. The P2259/60 was designed to be an independent stand-alone controller but can integrate into any type of data acquisition system. The Controller can provide up to eight channels of remote monitoring... [See More]

  • Measurement Type: %LEL or %LFL; %Volume; Trace
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
  • Gas Types: Combustible; Aerosols; NH3; AsH3; Br2; CO2; CO; Cl2; ClO2; B2H6; F; GeH4; Refrigerants; Hydrocarbons; H2; HCl; HCN; HF; H2Se; H2S; NO; NO2; O2; O3; PH3; SiH4; SO2; SF6
Combustible Gas CommonSensor -- 365-550-01
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]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Gas Types: Combustible; Hydrocarbons; H2
Infrared Point Gas Detector -- GDS-IR
from Global Detection Systems Corp.

No routine calibration required [See More]

  • Measurement Type: %LEL or %LFL (optional feature); %Volume (optional feature)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Infrared
  • Gas Types: Hydrocarbons (0-100% LEL or 0-5% Volume)
Replacement Sensor -- 1704-1856
from Industrial Scientific Corporation

Replacement sensor for TMX412, LTX310, LD322 [See More]

  • Measurement Type: %LEL or %LFL; %Volume
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic
  • Gas Types: Combustible; Hydrocarbons (0-100 % LEL, CH4 0-5% Volume); Methane (CH4) / Natural Gas (Methane 0-5% Volume)
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]

  • Measurement Type: %LEL or %LFL; %Volume; Trace
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Semiconductor; Solid State MOS
  • Gas Types: Toxic; Combustible; NH3 (0-200ppm); AsH3 (0.00-1.00ppm); Br2 (0.0-5.0ppm); CO (0-200ppm); Cl2 (0.0-5.0ppm); ClO2 (0.0-5.0ppm); B2H6 (0.00-1.00ppm); F (0.0-5.0ppm); GeH4 (0.00-5.00ppm); HCl (0.0-20.0ppm); HCN (0-50ppm); HF (0.0-20.0ppm); H2Se (0.20-1.00ppm); H2S (0-50ppm); NO (0-100ppm); NO2 (0.0-20.0ppm); O2 (0.0-25.0%LEL); O3 (0.0-20.0ppm); PH3 (0.00-1.00ppm); SiH4 (0-50ppm); SO2 (0.0-20.0ppm) (C3H3N, AsF5, BCl3, BF3, N2H4, HI, HBr)
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]

  • Measurement Type: %LEL or %LFL; Trace; Leakage; Signature
  • Number of Gases Monitored: Single
  • Sensor Technology: Infrared; Enhanced Laser Diode Spectroscopy
  • Gas Types: Combustible; Methane (CH4) / Natural Gas (0 to 100% LEL)
SensAlert Acetylene IR Sensor -- 491255-D-1
from Sensidyne, LP

Minimum Indicated Concentration .............. 4 %LEL. Repeatability .............................................. ± 2% of reading. Accuracy * ................................................. ± 2% of full scale. Zero Drift ................................................... 5% change... [See More]

  • Measurement Type: %LEL or %LFL
  • Number of Gases Monitored: Multi
  • Sensor Technology: Infrared
  • Gas Types: Combustible; Hydrocarbons (0-100%LEL)