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]

  • Gas Types: Combustible; Refrigerants; Hydrocarbons (0-40% LEL)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Measurement Type: %LEL or %LFL; Trace
Combustible Gas Transmitter -- HLM-1000-EX
from Arjay Engineering Ltd.

The CSA approved HLM-1000 Combustible. Detector Head is used in the detection of. combustible gases. Its modern circuitry and reliable. gas sensing element provide all that is required to. allow the standard linear 4-20mA signal to be. directly interfaced to any control unit capable of. using this... [See More]

  • Gas Types: Combustible
  • Measurement Type: %Volume
  • Number of Gases Monitored: Multi
  • Electrical Outputs: Current
Combustible Transmitter -- 505
from Det-Tronics

The Model 505 Transmitter provides extremely cost-effective protection and performance. Used exclusively with our model CGS catalytic gas sensor, the 505 provides one-person calibration capability using a standard digital volt meter. The 505's analog 4 to 20 mA output signal is compatible with our... [See More]

  • Gas Types: Combustible; Hydrocarbons (0-100% LFL); H2
  • 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]

  • Gas Types: Combustible; O2 (0-10000 ppm or 0-25%)
  • Number of Gases Monitored: Single
  • Sensor Technology: Micro-Fuel Cell
  • Measurement Type: Trace
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]

  • Gas Types: Combustible; Hydrocarbons (0 to 100% LEL); H2 (0 to 100% LEL)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
  • Measurement Type: %LEL or %LFL
Apex Gas Transmitter and Sensor
from Honeywell Analytics, Inc.

Highest performance fixed flammable and toxic gas detector with a choice of communication outputs, accessories and installation flexibility. Apex takes the best elements of gas detection design and combining them into one unit. Apex provides the highest performance, installation flexibility, a wide... [See More]

  • Gas Types: Toxic; Combustible; NH3 (0-50 PPM / 0-1000 PPM); AsH3 (0-0.2 PPM); Br2 (0-0.4 PPM); CO (0-100 PPM / 0-500 PPM); Cl2 (0-2 PPM / 0-15 PPM); ClO2 (0-0.4 PPM); B2H6 (0-0.4 PPM); F (0-4 PPM); GeH4 (0-0.8 PPM); Hydrocarbons (0-100% LEL); H2 (0-1000 PPM); HCl (0-20 PPM); HCN (0-20 PPM); HF (0-12 PPM); H2S (0-15 PPM / 0-100 PPM); NO (0-100 PPM); NO2 (0-12 PPM); O2 (0-21 % v/v); O3 (0-4 PPM); PH3 (0-1.2 PPM); SiH4 (0-20 PPM); SO2 (0-8 PPM / 0-50 PPM) (Many other toxic gases- see datasheet)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical
  • Measurement Type: %LEL or %LFL; %Volume; Trace
Oldham Detector-Transmitter for Flammable, Toxic Gases and Oxygen -- OLCT 20 / OLC 20
from IST Group

The OLC(T) 20 Series of gas detectors are designed for indoor or outdoor facility monitoring and other applications to accommodate your gas detection requirements at a reasonable price. OLC 20 Detector. The new generation of OLC 20 combustible sensors are unaffected by poisons. The units provide... [See More]

  • Gas Types: Toxic; Combustible; NH3 (0-5000 ppm); CO (100, 300, 10000 ppm); Cl2 (10 ppm); H2 (2000 ppm); HCN (10, 30 ppm); H2S (30, 100, 1000 ppm); NO (100, 300, 1000 ppm); NO2 (10l 30 ppm); O2 (0-30% Volume); SO2 (10, 30, 100 ppm)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical
  • Measurement Type: %LEL or %LFL; %Volume; Trace
9010/9020 Controller
from MSA - The Safety Company

9010/9020 Controllers offer maximum flexibility to work in conjunction with remote. sensors to provide reliable gas detection for many industries and applications. Advanced design using SMD components throughout plus innovative features put. the 9010/9020 LCD Control Units steps ahead of any... [See More]

  • Gas Types: Toxic; Combustible
  • Number Channels: 16
  • Sensor Technology: Catalytic; Electrochemical; Infrared
  • Display: Digital
High Temperature Oxygen Analyzer -- 5081FG
from Rosemount Analytical

Traditional in situ oxygen flue gas analyzers utilize zirconium oxide sensors to measure excess oxygen in process flue gas. These zirconium oxide sensors use a principle of operation based on the Nernst equation. This principle requires that the sensor cell be maintained at a high operating... [See More]

  • Gas Types: Combustible; O2 (0-25%)
  • Number of Gases Monitored: Single
  • Sensor Technology: Zirconium Oxide Sensing Element
  • Measurement Type: %Volume
Combustible Transmitters - Freedom 6000
from Scott Safety

Scott's Freedom 6000 universal transmitter for the detection of toxic and combustible gases incorporates modularity components and a common user interface into a fixed gas detection system, simplifying maintenance and reducing training costs associated with fixed gas detection. The Freedom 6000... [See More]

  • Gas Types: Combustible; AsH3; Br2; Cl2; ClO2; B2H6; F; HCl; HCN; HF; O3; PH3; SO2 (Tungsten Hexafluoride)
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic; Electrochemical (optional feature); Infrared (optional feature)
  • Electrical Outputs: Current
Gas Detector -- 4100-34
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]

  • Gas Types: Toxic; Combustible; NH3 (500PPM); CO (500PPM); H2 (500PPM) (Methyl Propyl Ketone, Chloroform, etc.)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Semiconductor
  • Measurement Type: Trace
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]

  • Gas Types: Toxic; Combustible; CO2; CO; Cl2; H2S; O2; SO2
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical
  • Measurement Type: %LEL or %LFL
CN Series Remote Transmitter Series -- CN03
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]

  • Gas Types: Toxic; Combustible; CO
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
  • Measurement Type: Trace
Sensor Saver Transmitter -- 361-236-01
from Delphian Corporation

Delphian's transmitter is epoxy encapsulated for complete environmental protection and puts sensor power regulation and support electronics where it counts - at the sensor location. [See More]

  • Gas Types: Combustible; Hydrocarbons; H2
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic
Gas Monitor -- GASMAX II + Smart IR
from Global Detection Systems Corp.

Explosion proof installations, options include 5A alarm contacts [See More]

  • Gas Types: Toxic; Combustible; NH3 (0-100 ppm); AsH3 (0-1 ppm); CO (0-300/1000 ppm); Cl2 (0-5/50 ppm); ClO2 (0-1 ppm); F (0-1 ppm); H2 (0-2000 ppm); HCl (0-30 ppm); HCN (0-50 ppm); HF (0-10 ppm); H2S (0-50/100 ppm); NO (0-100/50 ppm); NO2 (0-5/50 ppm); O2 (0-25%); O3 (0-1 ppm); SiH4 (0-50 ppm); SO2 (0-20/100 ppm) (COCI2 0-1ppm N2H4 0-1ppm TBM 0-14ppm)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic (optional feature); Electrochemical (optional feature); Infrared (optional feature); Semiconductor (optional feature)
  • Measurement Type: %LEL or %LFL (optional feature); %Volume (optional feature); Trace (optional feature)
iTrans™ -- 7814635-ABCDEFG
from Industrial Scientific Corporation

Compatible with the first docking system for fixed-point gas monitors, iTrans ™ provides maximum flexibility, superior performance and hands-off maintenance. Using patented technology, the iTrans ™ DS2 Docking Station ™ provides automatic calibration, testing and record-keeping. [See More]

  • Gas Types: Toxic; Combustible; NH3 (optional feature) (0 to 200 ppm); CO2 (optional feature) (0 to 100 % LEL); CO (optional feature) (0 to 999 ppm); Cl2 (optional feature) (0.2 to 99.9 ppm); ClO2 (optional feature) (0.02 to 1 ppm); Hydrocarbons (optional feature) (0 to 100 % LEL); H2 (optional feature) (0 to 1999 ppm); HCl (optional feature) (0.2 to 30 ppm); HCN (optional feature) (2 to 30 ppm); NO (optional feature) (0.0 to 99.9 ppm); NO2 (optional feature) (0.2 to 99.9 ppm); O2 (optional feature) (0 to 30% Vol); PH3 (optional feature) (0 to 1 ppm); SO2 (optional feature) (0.2 to 99.9 ppm)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic (optional feature); Electrochemical (optional feature)
  • Measurement Type: %LEL or %LFL (optional feature); %Volume (optional feature); Trace (optional feature)
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]

  • 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)
  • Number of Gases Monitored: Multi
  • Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Semiconductor; Solid State MOS
  • Measurement Type: %LEL or %LFL; %Volume; Trace
Direct Connect Sensor -- 61-0156RK
from RKI Instruments, Inc.

Highly reliable and very cost effective, long life sensors [See More]

  • Gas Types: Combustible; H2 (0-100% LEL)
  • Number of Gases Monitored: Single
  • Sensor Technology: Catalytic
  • Measurement Type: %LEL or %LFL
Explosion-Proof Transmitter -- 7013276-1
from Sensidyne, LP

Labor-saving is how major users describe the SensAlert. ® Universal Transmitter. Introduced three years ago,. it uses advanced components and rigorous ergonomic design, to significantly improve reliability and reduce. maintenance. The Sensidyne family of Universal 4-20 mA transmitters includes... [See More]

  • Gas Types: Toxic; Combustible
  • Measurement Type: %LEL or %LFL; %Volume; Trace
  • Number of Gases Monitored: Multi
  • Electrical Outputs: Current