The GX-3R Pro is one of the smallest and lightest portable gas monitors available, making it easy to wear throughout an entire shift. Despite its compact size, it provides reliable monitoring for up to five gases, helping keep workers safe in hazardous environments.
Designed for industries such as wastewater, oil and gas, utilities, manufacturing, and confined space entry, the GX-3R Pro combines advanced features with simple operation.
Key Benefits
- Simultaneously monitors up to 5 gases
- Lightweight and compact design
- Alligator clip wearable option
- Bluetooth® communication capability
- Audible, visual, and vibration alarms
- Man-down and panic alarm functions
- Durable IP66/IP68-rated construction
- Up to 25 hours of battery life
- Backed by a 3-year warranty

Whether you’re performing routine inspections, entering confined spaces, or monitoring potentially hazardous work areas, the GX-3R Pro delivers dependable gas detection without slowing you down.




