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G7 Single-Gas

The world’s most capable, connected single gas monitor.

G7 Wearables Video
G7 wearable single-gas detector is the all-in-one cloud-connected solution to address every facet of your personal gas detection safety needs.
With built-in connectivity, out-of-the-box deployment, easy integration into existing operations, and a broad gas sensor portfolio to choose from, G7 single-gas monitor is ready to work—whenever and wherever—right away.
With G7 single-gas detector you get:

Broad Gas Sensor Portfolio

Choose from up to 20 gases, with swappable cartridges so you can change the gas you need to monitor depending on the potential hazards. Configurable to address diverse safety needs – from lone workers to a variety of gas detection scenarios.

Gas Detetor H2S sensor

Real-Time Visibility

Get connected to where your people are whenever and wherever and know exactly when and where incidents occur.

  • Built-in cellular connectivity, with optional satellite and portable bridge, for remote or hard-to access locations
  • Location technology, including geo-stamped alert status from any Internet connected device 
  • Direct-to-cloud data streaming for real-time information at your fingertips

G7 single-gas detector connects in seconds without any expensive intrinsically safe smart phones, apps, hidden subscription costs or added infrastructure.

Immediate Emergency Response

Your cloud-connected G7 single-gas detector has built-in layers of communication, and when paired with 24/7 live monitoring, is the critical lifeline to your people for the help they need during an emergency, health event, dangerous situation and more.

Layers of communication
  • Manual - patented SOS latch so your people can send an emergency call for help
  • Automatic - automated no motion and fall detection let your G7 send an alert when your people can’t
  • Time-based - identifies when a team member misses a scheduled check-in 
Stay connected with the safety of each worker in any situation through alerts and notifications.
Add-on features
  • Two-way voice communication so first responders can connect directly with workers during an emergency
  • Customized mass notification text messages means you can quickly and efficiently communicate with specific groups or entire sites
  • Push-to-Talk (using the device like a walkie-talkie) for easy communication between teams
Communication options to meet your safety needs and ensure your workers are always connected.
Help is always on the line
  • Optional professional 24/7 live monitoring through Blackline Safety’s in-house Safety Operations Center (SOC) or global Alarm Receiving Center (ARC) partners
  • Agents are five diamond certified, meaning they are empowered to escalate responses to dispatch local emergency services to the employee’s exact location
  • From receipt through to resolution, responses are executed according to your custom emergency response protocol
Alerts received in Blackline Live in <2 seconds
Alerts responded to by 24/7 live monitoring services in <60 seconds
Emergency services are dispatched if required
Advanced evacuation management
  • Quickly notify workers by mass notification when they need to evacuate an area and begin heading to muster points or other safe locations
  • Monitor workers location in real-time throughout evacuations or drills, giving you the ability to see the precise location of any missing workers
  • Eliminate manual headcounts with location technology to visualize workers' safe arrival at muster points and ensure every one is accounted for

Data from evacuation drills can be used to increase efficiency and improve preparedness for real emergencies.


Compliance Management

No more waiting to manually collect usage data and gas reading information, and never rely on historical data to know if your fleet is compliant and that your teams’ safety is accounted for.

  • Every bump test, calibration, gas exposure and usage session is automatically recorded for hassle-free reporting
  • Interactive reports make reporting cycles accurate and effortless

Blackline Analytics Essential Reporting delivers a complete view of your fleet's operations. Easily identify how equipment is being used, where hazards are being encountered and even determine which devices are performing well and which can be leveraged better.

Powerful Analytics for Data-Driven Safety

Embrace the power of cloud-connected G7 single-gas detector to live stream data so you can make informed decisions to take immediate action.

  • Identify patterns in when and where incidents or gas leaks occur and take action to mitigate.
  • Gain insights into how, when and where devices are used to understand worker behaviors, improve scheduling and amplify productivity.

Scalable Safety

Blackline futureproofs your connected safety solution protecting your investment. G7 single-gas is completely customizable and can be configured to accommodate diverse gas detection and safety monitoring needs.

  • Easily swap out a single-gas cartridge for multi-gas or multi-gas pump options
  • Use for advanced lone worker monitoring
  • Add optional push-to-talk functionality so team members can communicate with one another using the devices as a walkie-talkie
  • No limit to the number of devices in your network
  • Update your devices as your business grows, without having to purchase an additional fleet

Did You Know?

G7’s automated, over-the-air firmware and configuration updates can free you up, helping you save hundreds of hours (and thousands of dollars) by eliminating the need for manual device data collections.


"Data collection and analysis is the present and future of the industrial sector. With the data we’re able to collect, track and analyse, we can respond and adapt quickly if there is a risk of gas exposure, and also look back to take steps to mitigate that risk in the future. Data is a driving force in keeping our people safe and supporting our commitment to the environment.”

- CEO, Leading Waste Management Company


The comprehensive

Blackline Safety Ecosystem

All of our G7 devices integrate seamlessly within the rest of our connected safety ecosystem, delivering an array of industry-leading tools and services to help keep your teams safe and improve operational performance.



Introducing Alertlink

Improve safety with immediate proximity-based warning alerts for urgent events, ensuring swift action and enhanced protection for every worker.





Cellular Connectivity

With integrated 4G connectivity, G7c automatically watches over employees and lone workers, instantly linking them to Blackline Live via available cellular networks. Workers can take comfort knowing they can communicate with monitoring personnel or control room staff in real-time using the optional two-way speakerphone. G7c delivers simple, robust connectivity to account for the wellbeing of workers across all industries — without ever having to manually configure a network.

G7x front with single-gas H2S cartridge


Satellite Connectivity

The G7x system leverages satellite connectivity to wirelessly link workers to Blackline Live via the robust Iridium satellite network, wherever they may be working. Users can communicate with monitoring or control room personnel via two-way text messaging to account for their safety or communicate critical situational insights during an incident. Consisting of our G7x wearable monitor and G7 Bridge portable Iridium satellite uplink unit, the G7x system ensures the wellbeing of your teams is always accounted for — even in the most remote or offshore locations.

*Only available in North America, Australia, New Zealand and South America (excluding Brazil).

Get in touch

Let’s start a discussion about your safety challenges and needs.