Detcon designs and manufactures a wide range of industrial grade gas detection sensors and electronic control systems. Detcon was established in 1983 and began commercial activity with its first products in early 1985. The company has continued to grow in product base and market share. Application experience includes virtually every conceivable type of industrial facility. Detcon's wide range of sensor technology and electronic product designs establishes a competitive advantage in providing practical and affordable gas detection solutions in even the most difficult and challenging industrial environments.

Detcon's Corporate Objective
"Provide products and services of the highest quality; thereby, establishing an unequaled level of trade name recognition and trust."
Detcon accomplishes this objective by implementing a rigid quality assurance program while keeping in close contact with customers' needs.
ISO 9001:2008 Certified
Detcon product design and manufacturing process is based on continuous quality improvement and a TOTAL QUALITY MANAGEMENT program. The program is designed to address and satisfy the needs of its customers and improve overall management of the company. The Detcon Quality Program has been certified to the ISO 9001:2008 standard by an accredited third party registrar.
Quality Policy
Detcon, Inc. will continuously improve its products to better satisfy the needs of its customers and will deliver, on time and every time, defect free products and services.
Detcon manufactures the most rugged and diverse fixed gas detection sensors for a wide range of industrial applications… the Model 700, MicroSafe™ Models 500/600, and the Model 100. The Model 700 is a state-of-the-art intelligent sensor specifically designed for harsh environments and extreme locations, Models 500/600 feature Detcon's MicroSafe intuitive software, and the Model 100 is a back-to-basics high quality, low power, no frills gas detection sensor. All Detcon sensor assemblies are designed as easy-to-use field replaceable plug-in sensors with intelligent electronics and a non-instrusive operator interface. |
MORE INFO
Data Sheets
|
Detcon Model Series 700 Gas Detection Sensors
"Environmentally Bulletproof" • Water-Proof • Corrosion-Proof • Vibration-Proof • Multi-Layer Surge Protection • Pre-emptive Fault Diagnostics ![]()
Electrical Classification (FP, TP, IR Series)
Electrical Classification (DM, O2, PI Series)
Safety Approvals • Remote Control/Alarm Relay Module • Hart Module • Foundation Fieldbus Module • Wireless Interface Module |
MORE INFO
|
Detcon MicroSafe™ Gas Detection Sensors
"Intuitive Diagnostic Intelligence" • Intuitive Non-intrusive Operator Interface • Modular Plug & Play Sensors & Transmitters • Simple Menu-driven Calibration & Programming • Integral Sensor Fault Diagnostics Two Models to Choose From • Model 500: 4-20mA • Model 600: 4-20mA, Modbus RTU, Alarm Relays ![]() Detcon MicroSafe™ Series intelligent gas detection sensors feature Detcon's MicroSafe™ intuitive software. Operator interface is non-intrusive using a hand-held magnet and program switches accessed through a glass lens cover. Calibration instructions appear in simple interactive and sequential script on a 16-character backlit alphanumeric display. The transmitter design incorporates extensive fault diagnostics with each condition conveniently identified on the transmitter display. The gas detector sensor elements and transmitters are plug-in components and can easily be replaced in the field. Model Series 500 comes standard with a linear 4-20 mA output, one-man remote calibration, self-adjusting zero and span, and LED indicators for fault and calibration status. Model Series 600 includes the same features as the 500 with the addition of 3 alarm relays and an RS-485 serial communications port. Electrical Classification - Explosion proof Class I, Div 1, Groups B, C, D Safety Approvals cCSAus/NRTL (US OSHA Certified) ATEX (TP Series Solid State H2S only) |
MORE INFO
|
Detcon Model 100 Gas Detection Sensors
"Simple, Affordable, Durable" • 2-Wire Loop Powered • Wide Range of Toxic Sensors + Oxygen • XP-Intrinsically Safe design • Non-Intrusive Interface • 4-20 Milliamp Output • Class I, Division 1, Groups B,C,D • Integral Sensor Fault Diagnostics • Fully encapsulated electronics ![]()
Model DM-100 provides a wide range of toxic gas sensors and oxygen that uses electrochemical technology. |
MultiFlame Flame Detectors
• Continuous auto-check of optical lens • Selectable sensitivity and time delays • Wireless detector configuration and testing using TLU • HART® output option available Two Models to Choose From • DF-TV7-T: Multi-spectrum IR Flame Detector (3 wavelengths) • DF-TV7-V: Multi-spectrum UV/2IR Flame Detector (UV + dual IR) ![]()
Electrical Classification |
|
GD10L Open Path Infrared Hydrocarbon Detector
15 Year IR Sources Warranty • Enhanced coverage requires fewer devices • Ultra stable & long life solid state IR sources • Heated retro reflector minimises icing and condensation • Path lengths from 6.5 to 100 feet ![]()
Electrical Classification |
|
GD1 Laser Open Path H2S Gas Detector
Fastest Possible Speed of Response • No sensor recalibration or replacement • Superior detector stability and specificity • Suitable for use in SIL 2 systems ![]()
Electrical Classification |
|
MORE INFO
|
GD10 Series IR Point Gas Detectors
For Combustible Gas and Carbon Dioxide • Fast Reliable Response • No Field Recalibration • Solid State IR-Source ![]()
Electrical Classification |
iTrans 2 Fixed Gas Detector
Detects Explosive Gas, Toxic Gas, or Oxygen • Non-Intrusive Calibration • Smart Infrared Gas Sensors • HART Communication Protocol • MODBUS Communication • Programmable Relays • Dual Gas Sensing ![]()
Safety Approvals |
|
MORE INFO
|
DG Series Gas Detectors
Backlit Display • Flexible Configuration • Reduced Maintenance • Local Display ![]()
Electrical Classification |
MORE INFO
|
Detcon Now Offering Complete Line of Portable Gas Detection Products
![]()
|
PS200 4-Gas Personal Safety Monitor
• LEL, O2, CO, H2S • Internal Pump • Data Logging Standard • Auto Bump & Cal Station ![]()
Electrical Classification |
|
PS1 Single Gas Monitor
• H2S, O2, CO, SO2 • Data Logging Standard • Auto Bump & Cal Station • Rugged stainless steel alligator clip ![]()
Electrical Classification |
|
V!SA Portable Multi-Gas Analyzer
• Displays up to 5 gases simultaneously • Wide variety of plug-and-play smart sensors • Built-in pump or user selectable diffusion mode • Fully programmable 95 dB audible & high-visibility light bar • On-board data logging • Over 20,000 in use worldwide ![]()
|
|
GT 40 Series Portable Detector
• Measures up to 4 gases • 7 modes of operation • Gas leak detection • Confined space monitoring • Surveying and purging ![]()
|
|
MORE INFO Data Sheet BM 25 FAQ Sheet BM 25 FAQ Instruction Manuals BM 25 CSA User Manual BM 25 ATEX User Manual |
BM 25 Monitor
Transportable Multigas Area Monitor • Longer lifetime with the XP IR sensor • Intrinsically safe gas detector • Powerful audible alarm (103 dB @ 1m) • Ultra-bright flashing signal (viewable at 360°) • Run time of up to 170 hours • More than 4-month datalogging capacity • Easily transportable - less than 7 kilos ![]() The BM 25 packs the benefits of a fixed system area monitor into a rugged, user-friendly and transportable instrument. It was designed to detect one to five gases for mobile or temporary work applications, team protection, area surveillance or places where fixed detection systems are not suitable. Powered by a NiMH battery pack, the BM 25 multi gas monitor offers up to 170 hours of continuous run time. Other standard features include STEL and TWA values, as well as a datalogging capacity of more than four months. Multiple units can be grouped using optional alarm transfer kits. This protects larger areas by transferring alarms from one BM 25 to the next. An intrinsically safe trickle charger is also available for long-term area monitoring in classified zones. The BM 25 is durable and versatile. It is suitable for a wide range of industries including refineries and pharmaceutical production. Applications include turnaround work sites, rig overhauls and fence-line surveillance. Safety Approvals ATEX, CSA, IECEx |
Detcon Model Series SD1/SD2 Sample Draw Manifold
Features
• Power Input and Flow Fault Indicators
• Flow Fault Fail Safe Supervision
• In-Line Sample Input Moisture Filter
• Sample Pump Service Life >3-5 Years
• Single and Dual Channel Option
• In-line Flame Propogation Barriers (NEMA 7 Version)


Detcon Model SD1-Nx is a single sensor sample draw manifold (dual channel available) designed for use with any one of a number of gas detection sensors including combustible gas, hydrogen sulfide, oxygen and a long list of toxic compounds. The sampling system utilizes an internal pump to draw air and gas samples from a remote location and flow the sample across the sensor at a metered flow rate. In use, the sample draw method allows for remote calibration and routine maintenance without exposing maintenance personnel to dangerous or difficult to access sampling areas. Sampling time is a function of the distance between the sample point and the sample draw manifold.
Detcon Model SD-1-N4X is housed in a NEMA 4 weatherproof enclosure and is suitable for installation in outdoor locations.
Detcon Model SD-1-N7 is housed in a NEMA 7 explosion proof enclosure and is suitable for installation in hazardous locations: Class I; Division 1; Group C & D.
These enclosure ratings allow for installation with a minimum distance to the sample point, which decreases delays in real time sampling.
Options
• Single or Dual Channel
• Power Input - 12VDC, 24VDC, 220VAC
• High Sample Flow
• Teflon fittings & Tubing
• Sample Dilution
• Liquid Level Detector
• Molecular Sieve
• Loop Isolator
• Less Pump
MORE INFO
|
Detcon Model X40
Integrated Alarm & Control Systems Advanced Scalable Control Systems • 32 Channel Capacity • Backlit LCD Screen Display • Analog or RS-485 Input Options • Easy Intuitive Field Configuration • Wired or Distributed I/O • Extensive Event Data Logging • SmartWireless® Capable ![]() Detcon Model X40 is a low power alarm and control system designed to monitor multiple gas detection sensors and/or a wide range of other field devices. The versatile control system is designed to receive and supervise inputs using either 4-20mA DC or Serial RS-485 Modbus™. Model X40 functions as a Modbus™ Master and can be customized and expanded based on individual application needs using Detcon’s stackable din-rail mounted I/O modules. All I/O modules are individually addressable and operate on 11.5-30VDC. Model X40 provides power for up to 32 field devices and can house up to 12 4-channel I/O modules. Detcon I/O modules available for use with the Model X40 include a 4-channel 4-20mA input module (DA-4), a 4-alarm relay output module (RL-4), a 4-channel 4-20mA output module (AO-4), and a 4-relay contact input module (DI-4). Detcon modules can be mounted within the main system enclosure or installed remotely to simplify field wiring. The Model X40 is completely field programmable using a small handheld magnet and offers advanced technology with intuitive, embedded intelligence. The control system displays real time readings and field device status on a backlit LCD screen. During normal operation the screen displays the alarm status and current reading (i.e., channel number, gas type, and gas concentration) for up to 8 field devices simultaneously. The display is sequential and during normal operation it auto cycles through each of the active channel screens. Among the system’s unique features is a wireless option that can be used with Detcon’s RXT-320 SmartWireless® transceivers. Enclosure options include: NEMA 4X, NEMA 1 panel mount, and NEMA 7. Safety Approvals CE Marking (X40-N4X in ABS or Stainless Steel Enclosure) |
MORE INFO
|
Detcon Model MCX-32
Integrated Alarm & Control Systems Advanced Distributed I/O Control Systems • 64 channel capacity • Large LCD with touch-screen user interface • Analog, digital or Modbus RTU serial input capability • Readily field expandable with auto configuration capability • Versatile distributed I/O installation options • Lightning & over-voltage protection standard • Data logging of alarms, calibration, comm errors, faults, peak and average readings ![]()
|
MORE INFO
|
Detcon
Model 10 & 12 Single Sensor Control Card Systems "Superior Safety Through Modular Redundancy" • Modular plug-in design • 2 to 16 channel packaging (NEMA 1, NEMA 4X, NEMA 7) • Outputs 4-20 mA, RS-485 Modbus™, alarm relays • Control module status and parameters accessible via RS-485 • Programmable relays standard (up to 3 alarms + 1 fault) • Alarm reset, silence, and calibration inhibit • Five year fixed-fee service policy Model 10C Features two alarm relays, a four-character alpha-numeric display w/scrolling operator interface, and range of detection programmable from 1.00 to 9999 (ppm, %, ppb) ![]()
![]()
|
MX 43 Gas Detection and Control Panel
Analog and Digital Controller • 4 or 8 lines, up to 32 detectors • Up to 32 fully programmable relays(OR, AND, NAND, NOR, Voting functions) • Large graphic display • Remote modules (cost savings on wiring installation) • USB Data logging capability • RS485 Modbus RTU and multiple analog outputs ![]() The MX 43 is a flexible, high quality, easy to use fully scalable gas detector The MX 43 is an analog and digital controller designed to continuously measure and control gases in the atmosphere. It manages both digital lines and analog channels, and covers all needs for a wide variety of applications. The MX 43 digital technology allows up to 32 detectors to be distributed on 8 lines for increased cost savings. USB Module for Improved Storage Capacity Oldham has improved the storage capacity of its MX 43 controller by adding a USB module. The USB option provides the user the following benefits: • Continuous data logging on the USB key at a user defined sampling rate from 2 seconds to 15 minutes • Recording in real-time of all events (alarms, faults, alarm resets, calibration etc.) • Automatic backup of the configuration • Automatic backup of the firmware • Loading a configuration or a firmware file from the USB stick in order to restore or update the system easily. The 4GB USB drive fitted with the USB kit, provides a recording capacity of more than 2 years (18 months in the worst case for a controller equipped with 32 detectors), a 2 second sampling rate (32 measurements every 2 seconds), and 100 events per day per detector (3200 events per day). Safety Approvals EMC, ATEX, Low Voltage Directive, CSA (pending), MTBF, MED |
MORE INFO
Data Sheet
Model RD-64X
Instruction Manual
Model RD-64X
Detcon Model RD-64X Remote Display
Features
• Real Time Data Display
• Up to 64 Channel Capacity
• Backlit LCD Screen Display
• Modbus™ RS-485 RTU communications
• Easy Intuitive Field Configuration
• External Reset/Achknowledge Switch
• Extensive Event Data Logging
• SmartWireless® Capable

The Detcon Model RD-64X is a read-only remote display unit designed to monitor real time status of a wide range of gas detection sensors and controllers.
The system is configurable for up to 64 channels and communicates using Modbus™ RS-485 RTU protocol. The RD-64X features a non-intrusive magnetic interface and a backlit LCD that simplifies operation and configuration. The remote display unit is field configurable and operates as a Modbus™ Master. During normal operation the RD-64X displays real-time status (i.e., channel number, gas type, unit of measure, and gas concentration) for up to eight field devices simultaneously. The unit continuously auto cycles through each of the active channel screens for constant, up-to-date readings.
The RD-64X provides Alarm/Fault status indication on front panel LEDs. Alarm relay outputs can be configured as Latching/Non-latching, Energized/De-energized and Silenceable/Non-silenceable on each unit using one Detcon RL-4 module.
Among the system’s unique features is a wireless option that can be used with Detcon’s RXT-320 SmartWireless® transceivers. Enclosure options include NEMA 4X (Model RD-64X-N4X) powered by either 110/220VAC or 24 VDC using an internal power supply and NEMA 7 (Model RD-64X-N7) powered by 11.5-30VDC using an external voltage source. Model RD-64X-N4X includes an external Reset/Acknowledge switch as standard (optional on Model RD-64X-N7).
MORE INFO
Model 1000
Data Sheets
H2S
Low-Range
up to 100ppm
H2S
High-Range
up to 5%
CO2
H2S-CO2
Portable H2S
Model 1000
Instruction Manuals
H2S
H2S
Instrument Air
CO2
H2S-CO2
Portable H2S
Model 1000
Sales Brochure
Gas Analyzers
• Continuous measurement with superior uptime
• H2S Ranges from 10 ppm to 5% by Volume
• CO2 Ranges from 3,000 ppm up to 100%
• Readily Field Replaceable Sensors
• Simple Field Calibration
• Single and Dual (H2S/CO2) Configurations
• Simple to operate
• Calibration maintenance only
• Low cost of ownership
• No hazardous waste disposal
• Sample gas upset protection standard
• Standard outputs: 4-20mA, RS-485, and 3 relays
• Class I, Div. 1, Groups C, D rated
The Detcon Model 1000 Series H2S and CO2 gas analyzers are designed to provide accurate and continuous measurement of target gas concentrations in natural gas treating plants, gas production wells and at custody transfer points along gas transmission pipelines. The application flexibility of this family of analyzer products is based on utilization of proven sensor technologies and the ability to customize according to the application.
In the Model 1000, Detcon’s long history of gas monitoring sensor research and manufacturing is combined with a field tested and proven pedigree in sampling system design and operation. The result is a simple and economical yet powerful analytical tool offering capabilities equivalent to analyzer technologies costing much more. Long sensor life, easy operator interface and embedded intuitive maintenance scripts help to maintain high quality analysis of H2S and CO2 content in natural gas processes.
NEMA 4X Enclosure Options - 316-SS or Painted Steel

Model 1000-H2S (electrochemical) up to 5% Range

Model 1000-CO2 (infrared) up to 100% Range

Model 1000-H2S-CO2
H2S (electrochemical) Up to 10% Range
CO2 (infrared) Up to 100% Range

Model P1000 Portable H2S up to 10,000 ppm Range

Sensors Detcon - Controllers Detcon - Gas Detectors Detcon -Detcon Vietnam - ANS Vietnam