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Portable Multi-Gas Monitors

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Confined Space Entry Waste Water Treatment Plants
Marine and off-shore oil wells Landfill operations
Trenches, silos, railcars Coal mines
Cruise ships Sewers and manholes
Tunnels Refineries and petrochemical plants, including off-shore drilling and plant shut downs
Power plants Pulp and paper industry
Wineries Marine and offshore oil wells

Portable Multi Gas Detectors for Hire

If you require Gas Detection Monitors for shutdowns, construction, peak loads or site contractors then we can help you. There are daily, weekly and monthly rental terms available to suit each customers requirements.

The detectors come fully serviced and calibrated by our factory trained technicians and are packaged in a toughened carry case.

Extremely simple to use, with one button operation on most models, our extensive range of portable multi-gas detectors are a great solution for your rental needs.

Hire Fleet

GasAlert MicroClip XL

Easy to wear, slim and compact providing protection from atmospheric gas hazards carbon monoxide, hydrogen sulphide, oxygen and combustibles – perfect for confined space applications.

Sensor Range


  • Guaranteed runtime for at least a 12-hour shift — without compromising LEL detection of hydrogen, acetylene and other combustible gases
  • Durable, rechargeable lithium polymer battery — tested to last in extreme environments
  • Ergonomic and wearable — doesn’t weigh you down, Real-time gas concentrations shown on LCD n Bright, wide-angle visual alarm bars n IP68 rating ensures maximum protection against dust and water
  • User-friendly, tamper-proof operation with just one button and intuitive LCD icons
  • IntelliFlash™ light indicating detector has been bump tested and is monitoring correctly
  • Self-test of sensors, battery status, circuit integrity and audible/visual alarms on startup
  • Compatible with MicroDock II docking station for automated bump tests and calibration
  • Compatible with Fleet Manager II software for reporting and fleet management
  • Multi-language support in English, French, German, Spanish and Portuguese

GasAlert Quattro

Rugged and reliable with a comprehensive range of features and one button operation monitoring carbon monoxide, hydrogen sulphide, oxygen and combustibles

Sensor Range


Heavy duty standard 4 Gas Detector

The GasAlert Quattro portable and multi-gas detector simultaneously monitors and displays up to four gases including Hydrogen Sulphide (H2S), Carbon Monoxide (CO), Oxygen (O2), and combustibles (%LEL). The super tough GasAlert Quattro features a bright flashing green LED to provide visible confirmation of safe gas levels to both the user and other workers – a great feature for sentries and supervisors. Extra large, high contrast LCD display, industrial sensor performance and simple one-button operation makes this gas detector an absolute winner for Mining, Oil & Gas, Construction and other industrial users.

GasAlert MaxXTII

Monitoring Carbon monoxide, hydrogen sulphide, oxygen and combustibles combined with simple one button operation and a robust, motorized pump for remote sampling

Sensor Range


The GasAlert MaxXTII portable multi-gas detector simultaneously monitors and displays up to four gases including Hydrogen Sulphide (H2S) Carbon Monoxide (CO), Oxygen (O2) and combustibles (%LEL). The compact and field tough GasAlertMaxXT II features a non-intrusive integrated sampling pump designed for performance, reliability and ease-of-use. SmartSample pump technology improves remote sampling result accuracy and ensures a consistent, uniform flow. One-button operation guarantees ease of use even while wearing gloves. Tamper-proof, user adjustable options enable the instrument to be customized to suit your specific application

GasAlert Micro5
Sensor Range


GasAlertMicro 5

Providing protection from up to five potential atmospheric hazards including oxygen, combustible and toxic gases, GasAlertMicro 5 is unparalleled in its versatility, capability and overall value. BW Technologies by Honeywell’s newest addition to its water-resistant line of portable gas detectors has transformed the market with its matchless array of features.

Continuously monitoring and displaying concentrations of up to five gases, the compact and lightweight GasAlertMicro 5 was designed and engineered with an extensive host of applications in mind.

GasAlertMicro 5 PID

Smaller and up to 50% lighter than competitive instruments, this portable, multi-gas detector delivers a high-level of protection wherever it’s needed.The GasAlertMicro 5 PID monitors VOCs (PID), H2S, CO, O2, SO2, PH3, CI2, NH3, NO2, HCN, CIO2, O3 and combustibles. Its measurement of VOCs (Volatile Organic Compounds) is between 0 – 1,000 ppm.

GasAlertMicro 5 IR

GasAlertMicro 5 IR portable gas detector simultaneously monitors up to five atmospheric hazards including Carbon Dioxide (CO2), Oxygen (O2), combustible gas (%LEL), and a wide selection of toxic gases. The GasAlertMicro 5 IR monitors CO2 (IR), H2S, CO, O2, SO2, PH3, Cl2, NH3, NO2, HCN, O3 and combustibles. Its measurement of Cabon Dioxide is between 0 – 5% vol (0-50,000ppm).

MSA Altair4X
Sensor Range

H2s, CO, O2, LEL

It is designed to be used when performing a hazard assessment to:

  • Assess potential worker exposure to combustible and toxic gases and vapours as well as low level of oxygen.
  • Determine the appropriate gas and vapour monitoring needed for a workplace.

Biosystems Multi Pro
Sensor Range

H2s, CO, O2, LEL

The MultiPro uses electrochemical toxic gas sensors that have been designed to minimize the effects of common interfering gases. These sensors provide accurate, dependable readings for toxic gases commonly encountered during confined space entry and other industrial applications.

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