• World’s smallest and lightest 5 gas leak detector monitor
  • 3-year warranty
  • Compatible with 11 languages
  • Bluetooth wireless connection
  • Water and dust resistant, IP66/68
  • Loud alarm buzzer 95dB at 30cm


MODEL GX-3R PRO | Portable Multi Gas Monitor | Gas Leak Detector | 4 In 1 Gas Detector

The Gx-3R Pro is the world’s smallest 5-gas monitor weighing only about 130g. Its light and compact frame make it an ideal portable multi gas detector for the industrial field.

The GX-3R Pro simultaneously monitors and displays 5 different gases. In addition to monitoring standard confined space gasesLEL, O2, CO, & H2S the GX-3R Pro has a 5th channel that can be equipped with infrared or toxic sensors. Two of the four sensor slots have interchangeable sensors providing flexible configurations, which can easily be changed in the field.

The GX-3R Pro comes equipped with Bluetooth wireless communication, a man-down alarm, the choice of alkaline or rechargeable power supply, and a 3-year warranty. It operates on a 25-hour Lithium-ion battery pack that can be fully charged within 3 hours.

The GX-3R Pro utilizes Bluetooth communication to display direct gas readings from the instrument to a phone app, applicable to both iOS or Android phones. In the event of an alarm, the GX-3R Pro can be programmed to send automatic notifications via text or email messages. 

Refer to the catalog or our sales personnel for more information.


The GX-3R portable multi gas detector can be used in:
    • Petrochemical Industry
    • Shipping
    • Iron and Steel Industry
    • Fire Service
    • Thermal Power Plants
    • Automotive Factories
    • Gas Plants
    • Construction Industry
    • Semiconductor
    • Food Industry


To learn more about the GX-3R portable multi gas detector, click here for our catalog.