Safeware

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G7 Multi-Gas Detector

Portable Multi-Gas Detector

Get peace of mind with the wearable G7 multi-gas detector that harnesses connectivity, paired with data insights, for fast incident response to better protect your people from potential hazards and improve safety processes and compliance over the long term.

Ideal for:

Key Features:

Request a quote from Safeware on the G7 Multi-Gas Detector and see how you can save time and money using any of our national or local cooperative contracts, or through our federal and military procurement channels. Any state. Any time.

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Description

The wearable, intrinsically safe G7 multi-gas detector delivers peace of mind that your workers are protected and can get home safe. That’s because with cellular-enabled cloud connectivity, integrated location technology and monitoring for up to five gases, you can view their safety status in real time and take quick action if an incident or high-gas alert occurs.

Over the long term, automated analytics and comprehensive data insights from device use help you get in front of potential hazards, improve safety processes and boost compliance. G7’s exclusive customizable modular design means you can easily expand functionality through a range of plug-and-play cartridges and gas sensors, reducing the cost and complexity of fleet management.

Features & Benefits

Technical Specifications

Instrument Specifications
Size
64 mm x 128 mm x 29 mm (2.52” x 5.04” x 1.06”)
Weight
167 g (5.9 oz)
Fall & No-Motion Detection
Tri-axis accelerometer, tri-axis gyro, software processing, configurable sensitivity, configurable time for no-motion
SOS Latch
Pull latch to trigger SOS alert
Silent SOS
Press and hold latch to trigger SOS alert
Low-Battery
Configurable threshold
Worker Check-in
Configurable timer (30 – 180 min, or off), automatic check-in when driving
Device Configuration Changes:
Yes
Device Firmware Upgrade Over-the-Air (FOTA)
Yes
Display
168 by 144 pixel graphical, high contrast, liquid crystal display with front lighting
Menu System
Driven by three-button keypad
Power Button
On/Off
SOS Latch
Send Emergency Alert
Multi-Language Support
EN, FR, ES, DE, IT, NL, & PT
Green SureSafe® light
Blinking (powered), continuous (connected)
Yellow Top & Front Lights
Operational and low urgency notification
Red Top & Front Lights
High urgency notification
Blue LiveResponse™ Top & Front Lights
Confirmation that a monitoring team has acknowledged the alert
Alarm Indicators
Speaker, LED lights and vibration motor
Speaker Sound Pressure Level
~95 dB @ 30 cm (~95 dB @ 11.8”)
Voice Calling
Speakerphone and phone modes (G7c model only)
GNSS Radio
72-Channel
GPS Radio
48-channel high sensitivity
Assisted-GPS
Yes (G7c model only)
GPS Accuracy
5 meters (16 ft), CEP 50%, 24 hours stationary sky view
Indoor Location Technology
Blackline Safety location beacons
Location Update Frequency
G7c 5 min, G7x 15 min defaults
Storage Temperature
-30°C to 60°C (-22°F to 140°F)
Operating Temperature
-20°C to 55°C (-4°F to 131°F)
Charging Temperature
0°C to 45°C (32°F to 113°F)
Ingress Protection
Designed to meet IP67
Rechargeable Li-ion Battery
1100 mAh Li-ion
Battery Life
18 hours at 20°C (68°F) under normal usage
Charge Time
4 hours
G7
two years limited warranty
Cartridges
lifetime with service plan
Blackline Complete
three year operating lease with three year warranty

G7 Portable Gas Detector (LEL-MPS, H2S, CO, O2)

Part Number: J-G7C-P-FHMO-NA2-3Y

3 Year Warranty

Gas Sensor Type Range Resolution
LEL Molecular Property Spectrometer (LEL-MPS)3
MPS
0–100% LEL
1% LEL
Hydrogen Sulfide (H2S)
Electrochemical
0-100 ppm
0.1 ppm
Carbon Monoxide (CO)
Electrochemical
0–500 ppm
1 ppm
Oxygen (O2)
Pumped Electrochemical
0-25% vol
0.1% vol

G7 Portable Gas Detector (LEL-MPS, PID, COSH, O2)

Part Number: J-G7C-P-DFOV-NA2-3Y

3 Year Warranty

Gas Sensor Type Range Resolution
LEL Molecular Property Spectrometer (LEL-MPS)3
MPS
0–100% LEL
1% LEL
Photoionization (PID)
PID
0-4,000 ppm
Dynamic Resolution2, 0.1 ppm
COSH (CO & H2S)
Electrochemical
0–500 ppm CO and 0–100 ppm H2S
1 ppm CO and 0.1 ppm H2S
Oxygen (O2)
Pumped Electrochemical
0-25% vol
0.1% vol

Technical Specifications

Gas Sensor Type Range Resolution
Ammonia (NH3)
Electrochemical
0-100 ppm
0.1 ppm
High Range Ammonia (NH3)
Electrochemical
0-500 ppm
1 ppm
Carbon Dioxide (CO2)
NDIR
0-50,000 ppm
50 ppm
Carbon Monoxide (CO)
Electrochemical
0–500 ppm
1 ppm
Chlorine (CL2)
Electrochemical
0–20 ppm
0.1 ppm
Chlorine Dioxide (CLO2)
Electrochemical
0–2 ppm
0.1 ppm
Combustible-infrared (LEL-IR)
Electrochemical
0–100% LEL
1% LEL
Combustible MPS (LEL-MPS)
Molecular Property Spectrometertm
0–100% LEL
1% LEL
COSH (CO & H2S)
Electrochemical
0–500 ppm CO and 0–100 ppm H2S
1 ppm CO and 0.1 ppm H2S
High Range Carbon Monoxide (CO)
Electrochemical
0–2000 ppm
5 ppm
High Range Hydrogen Sulfide (H2S)
Electrochemical
0-500 ppm
0.5 ppm
Hydrogen Cyanide (HCN)1,4
Electrochemical
0–30 ppm
0.1 ppm
Hydrogen Fluoride (HF)4
Electrochemical
0-100 ppm
0.1 ppm
Hydrogen Resistant Carbon Monoxide (CO-H)
Electrochemical
0-500 ppm
1 ppm
Hydrogen Sulfide (H2S)
Electrochemical
0-100 ppm
0.1 ppm
Nitrogen Dioxide (NO2)
Electrochemical
0-50 ppm
0.1 ppm
Oxygen (O2)
Pumped Electrochemical
0-25% vol
0.1% vol
Ozone (O3)4
Electrochemical
0.1 ppm
0.1 ppm
Photoionization (PID)
PID
0-4,000 ppm
Dynamic Resolution2, 0.1 ppm
Sulfur Dioxide (SO2)
Electrochemical
0-100 ppm
0.1 ppm

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G7 Multi-Gas Detector

Safeware is a nationally trusted provider of safety and security solutions, proudly serving first responders, federal government agencies, and select military installations and operations. Our nationwide team is dedicated to providing fast, reliable service and support tailored to your mission.

Through multiple national cooperative contracts and a wide range of state and local agreements, we simplify the procurement process so you can skip the bidding process and get the equipment you need, fast and cost-effectively.

Request a quote today and discover why emergency response professionals nationwide rely on Safeware as their go-to source for dependable, mission-ready solutions.

Frequently Asked Questions

What is the Blackline Safety G7 used for?

The G7 is a portable gas detector used to monitor hazardous atmospheres and help protect workers by providing alarms for gas exposure. It can also support connected safety workflows depending on configuration.

G7 monitoring capability depends on the sensor configuration. Common industrial setups can include oxygen (O₂), combustible gases (LEL), and toxic gases such as CO and H₂S, with other options depending on requirements.

The G7 comes in single and multi-gas detecting variants and can be configured to detect aa wide variety of gases.

Yes. The G7 can support connected safety features such as status visibility, alerts, and compliance reporting through Blackline’s software platform, depending on your service plan and deployment setup.

The G7 can support confined space operations when configured for the hazards present and used within your confined space program. Confirm whether pumped sampling or accessories are required for your entry procedures.

Portable gas detectors typically provide audible, visual, and vibration alarms. Alarm set points and behavior depend on configuration and site safety requirements.

Bump testing and calibration may be performed using docking/calibration solutions and your SOPs. Safeware can help recommend a testing workflow and documentation process.

Certifications vary by model and configuration. Confirm required Class/Division or ATEX/IECEx needs during selection to ensure the correct approvals.

Start with your hazards (LEL, O₂, CO, H₂S, or other toxics), exposure limits, and work environment (confined space, industrial plant, utilities). Safeware can help map requirements to an appropriate G7 configuration.

Yes. Connected devices can support worker monitoring and escalation workflows for lone or remote workers depending on the configured safety platform and policies.

Get more information or request a quote on safety and security solutions from Safeware.