GfG MSHA G450 4 Gas Detector (Rechargeable) G450M-11420

Your team enters confined spaces daily. They need a gas detector that works reliably, costs less to own, and keeps them safe without slowing them down.

The GfG G450 is built for this. MSHA-approved and rechargeable, it monitors four critical gases—LEL, O2, CO, and H2S—with the precision your crew needs. The H2S sensor delivers 0.1 ppm resolution to meet the latest safety standards. One button. Automatic calibration. Up to 24 hours per charge.

What sets it apart: three-year sensor warranty. That's the lowest cost-of-ownership in confined space detection. Compact, water-resistant, and visible from every angle with its 360° LED alarm. Your team stays protected. Your budget stays intact.

Key Features:

• MSHA Approved
• Standard Accessories: G450 detector, specified sensors, single charger, calibration adapter, manual and CD
• Compact and robust 1 to 4 sensor design
• Interchangeable battery packs for up to 24 hours of continuous operation
• Three color back light for easy identification of alarm conditions
• Standard event and datalogging
• Bright, flashing LED alarm lights visible from 360
• Full 3-year warranty on all sensors*
• Highly water resistant (IP 67)
• Monitors: CO, H2S, LEL, O2

Ranges & Resolution for Sensors:
Carbon monoxide (CO): 0 - 500 ppm, 1 ppm
Hydrogen sulfide (H2S): 0 - 100 ppm, 0.1 ppm
Oxygen (O2): 0 - 25% vol, 0.1%/vol
Combustible: 0 - 100% LEL, 0.5% LEL

Warranty: Limited lifetime on instrument and electronics. Three years on all sensors including standard LEL, O2, CO and H2S. Refer to GfG complete warranty for details

Part Numbers:
G450M-11420