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Fixed Gas Detectors

Permanently installed point gas monitors using electrochemical, infrared, catalytic bead, and PID sensor technologies. Cover toxic, combustible, VOC, and oxygen depletion hazards with 4-20mA and MODBUS outputs for wired plant integration.

10 Models

Available Equipment

GASMAX BX — GASMAX BX Gas Monitor with Intelligent Sensors

GASMAX BX

Dual-channel gas monitor with full colour TFT display, intelligent self-testing sensors, and CSA Class I Division 1 certification.

Dual 4-20mA analog outputs
Optional 3x isolated 5A alarm relays
Serial MODBUS interface
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GASMAX GX — GASMAX GX Wired Gas Monitor

GASMAX GX

Versatile wired gas monitor with electrochemical, PID, infrared, or catalytic bead sensors plus MODBUS daisy-chain wiring.

Supports electrochemical, PID, infrared, and catalytic bead sensors
4-20mA analog output standard
Optional RS-485 MODBUS with daisy-chain up to 500m
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GASMAX DSX — GASMAX DSX Dual-Channel Gas Monitor

GASMAX DSX

Explosion-proof dual-channel monitor with local and remote sensors, strobe, and buzzer for hazardous areas.

Dual-channel monitoring (local or remote sensors)
Electrochemical sensors in low, medium, and high ranges
Infrared combustible sensor support
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GASMAX DSM — GASMAX DSM Dual-Channel Wired Gas Monitor

GASMAX DSM

Dual-channel monitor with independent sensor outputs, programmable alarm setpoints, strobe, and buzzer.

Dual-channel with local or remote sensors (up to 50 ft)
Independent 4-20mA and RS-485 outputs per channel
Two programmable alarm setpoints per channel
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GASMAX QSM — GASMAX QSM Four-Channel Wired Gas Monitor

GASMAX QSM

Quad-channel wired monitor with four independent sensor assemblies, per-channel outputs, strobe, and buzzer.

Four-channel monitoring (local or remote, up to 50 ft)
Independent outputs per channel (4-20mA, RS-485, fault)
Two programmable alarm setpoints per channel
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GASMAX SSM — GASMAX SSM Single-Channel Gas Monitor

GASMAX SSM

Single-channel monitor with dedicated fault output, strobe, buzzer, and splashguard for toxic gas and VOC detection.

Single-channel monitoring (local or remote up to 100 ft)
Dedicated fault output
4-20mA analog and RS-485 serial outputs
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GASMAX LX — GASMAX LX Loop-Powered Gas Monitor

GASMAX LX

Two-wire loop-powered monitor for oxygen depletion and toxic gases, certified for hazardous area use.

Two-wire loop-powered (4-20mA)
Oxygen depletion and toxic gas detection
Supports O2, CO, Cl2, F2, H2, HF, H2S, SO2 sensors
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GASMAX NS — GASMAX NS Single-Channel Compact Wired Gas Monitor

GASMAX NS

Non-hazardous area compact monitor with DC or optional AC power and magnetic-switch calibration.

Designed for non-hazardous (general purpose) areas
Single-channel toxic and VOC monitoring
DC powered with optional AC supply
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GDS-IR2 — GDS-IR2 Infrared Gas Sensor for Hydrocarbons and CO2

GDS-IR2

Infrared gas sensor with five-year warranty, CSA Class I Division 1 certification, and SIL-2 suitability.

Infrared sensing -REPLACED- immune to catalyst poisoning
Detects CO2 and a wide range of hydrocarbons
CSA certified for Class I Division 1
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GDS-IR — GDS-IR High Performance Infrared Gas Sensor

GDS-IR

Proven infrared sensor for hydrocarbons and CO2 with five-year warranty and CSA Class I Division 1 certification.

Infrared sensing technology
Detects CO2 to 5% by volume and combustible hydrocarbons
Calibratable for methane, propane, hexane, pentane, ethanol, Jet-A, more
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Other Categories

Wireless Gas Detectors

Battery-powered and line-powered wireless gas monitors that detect toxic, combustible, and VOC hazards and report readings back to a central controller over GDSCorp wireless networks.

Open Path Gas Detectors

Line-of-sight open path gas detectors using UV and infrared spectroscopy to monitor hydrocarbon, hydrogen sulphide, and ammonia gas clouds over long distances, up to 200 metres between transmitter and receiver.

System Alarm Controllers

Wireless alarm stations and data interfaces that aggregate detector readings, drive local alarm relays, and feed live data into PLCs, DCS platforms, and SCADA systems.

Wireless System Accessories

Explosion-proof wireless transmitters that bridge legacy analog sensors and switch inputs into a GDSCorp wireless network, extending coverage without new cabling.

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the Right Equipment?

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