Fixed Gas DetectorsGDSCorp

GASMAX QSM

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

GASMAX QSM — GASMAX QSM Four-Channel Wired Gas Monitor
Overview

What This Device
Does

The GASMAX QSM is a quad-channel gas monitor supporting up to four local or remote sensors for hazardous toxic or combustible gases or VOCs. Each of the four sensor assemblies has independent fault, 4-20mA, and RS-485 outputs with two programmable alarm setpoints and front-panel LED indicators. Ships with top-mounted strobe and bottom-mounted dual-tone 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
Front-panel LED alarm indicators
Top-mounted strobe and bottom-mounted buzzer
Remote sensor kit option with cable
Technical Data

Key Specifications

ChannelsQuad (4)
Sensor MountingLocal or remote (up to 50 ft)
Outputs per Channel4-20mA, RS-485, fault
Alarm Setpoints2 per channel
StrobeRed, amber, blue, or tri-colour
AudibleDual-tone buzzer
Remote Power+24 VDC external
Application Engineering

Where You'd
Use This

1

Central monitoring point covering four separate gas detection zones

2

Compressor stations monitoring multiple gas types from one enclosure

3

Chemical process areas where four hazard points are within 50 feet of a common mounting

4

Facilities wanting to consolidate multiple single-channel monitors into one unit

Engineering Insight

Why We Specify This

The QSM is the wired equivalent of the QSM-RF, and we use it where the installation is cabled rather than wireless. Having four independent channels with individual outputs in one enclosure reduces panel space, conduit runs, and installation labour. The per-channel LED indicators mean an operator walking past can immediately see which sensor is in alarm.

Industries

Where This Equipment
Gets Deployed

Oil & Gas Refineries
Chemical & Petrochemical Plants
Manufacturing & Heavy Industry
Power Generation Facilities
Beyond Supply

How We Support This

We don't just ship a box. Every piece of equipment we supply is backed by full engineering, installation, and maintenance support.

Specify & Supply

We assess your facility, recommend the right device for the hazard, and source genuine GDSCorp equipment with no grey-market substitutions.

Install & Commission

Our engineers handle on-site installation, loop testing, network configuration, and full commissioning with documentation.

Maintain & Support

Scheduled preventative maintenance, calibration, and 24/7 emergency callout to keep your system operational.

Ready to Move Forward

Discuss the GASMAX QSM
for Your Facility

Talk to a qualified engineer about whether the GASMAX QSM is the right fit for your application. We'll review your requirements and provide a detailed proposal.