Work with confidence knowing that your incoming supplied air is safe to breathe using the RPB GX4 Gas Monitor.

Request a quote From $1,672.32 USD

Real-time monitoring

View your air quality in real time from any connected device through smart device and cloud integration capabilities.

Alarm System

Fitted with a 103DBA alarm and external alarms can also be connected.

Pre-calibrated sensors

Sensor cartridges are pre-calibrated and easily replaced for simple servicing of your system.

  • Real-time monitoring

    View your air quality in real time from any connected device through smart device and cloud integration capabilities.

  • Alarm System

    Fitted with a 103DBA alarm and external alarms can also be connected.

  • Pre-calibrated sensors

    Sensor cartridges are pre-calibrated and easily replaced for simple servicing of your system.

Multi-Gas Detection Capabilities

The GX4 can detect up to four gases simultaneously and displays data in real time. Currently available sensors include CO, O2 and H2S.

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  • Connect to the GX4 from your laptop, tablet, phone or network to view real time data, download logs, or air quality reports
  • Illuminated display shows real time gas levels
  • 103DBA alarm
  • Complete quick and easy calibration checks with no set points required
  • Sturdy mounting bracket
  • Gas sensor cartridges can be easily removed and replaced
  • Strong nylon ABS case that will handle harsh conditions
  • Push-release air inlet
  • Robust power inlet
  • Auxilliary connection
  • Pre-calibrated sensors available include include CO, O2 and H2S - all have a two year shelf life
  • Optional carry case available for protection of the device.

GX4 Product Video

How to update the timezone or unit of measure

How to test the alarm

How to replace the mounting brackets

How to perform a sensor check

How to replace the air manifold tube

How to replace a sensor

How to connect your device

How to connect to wifi - client mode

How to connect to wifi - hotspot

How to permanently remove a sensor

How to mount your device

View the RPB GX4 product video

Support & Resources

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Request a quote

Choose your GX4 options or let us know what you need and we'll get in touch with the best solution for you.

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Have a question?

Browse frequently asked questions about the GX4, or send us your own and we'll contact you with help and support.

Browse FAQs
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Downloadable resources

Download GX4 product information including brochures, data sheets, catalogs, and brand assets.

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We believe in giving back.

As well as protecting people for life’s best moments, we also try to help in the hard times. Through a variety of initiatives, we aim to raise awareness of humanitarian issues across industries and communities.

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