Riken Keiki GX-9000
Portable multi-gas detector for confined space entry and tank inspection — simultaneous detection of up to six gases with advanced sensor technology.

Riken Keiki
GX-9000 Portable multi-gas detector
The Riken Keiki GX-9000 is a high-performance portable multi-gas detector designed for maximum safety in demanding marine and industrial environments. Engineered for confined space entry and tank inspections, it delivers reliable, simultaneous detection of multiple gases with exceptional accuracy.
Built for durability and ease of use, the GX-9000 combines advanced sensor technology with an intuitive interface, ensuring fast and dependable readings when it matters most. Its compact, rugged design makes it ideal for everyday onboard operations where safety and efficiency are critical.
With proven reliability and precision, the GX-9000 sets a new standard in professional gas detection.
Specifications
- Target gas
- CH₄, O₂, CO, H₂S (expandable, up to 6 gases)
- Sampling method
- Automatic sampling pump (suction type)
- Principle of detection
- Catalytic combustion, electrochemical sensor, non-dispersive infrared (NDIR)
- Type of alarm
- Gas alarm / fault alarm
- Alarm indication
- Visual (LED), audible (buzzer), flashing display
- IP rating
- IP66 / IP68
- Approvals
- ATEX, IECEx, Japan Ex
- CE marking
- EMC / ATEX / RoHS
- Power source
- Lithium-ion battery or 6 × AA alkaline batteries
- Continuous operation
- Up to 25 hours (fully charged)
- Dimensions
- Approx. 158 (W) × 85 (H) × 132 (D) mm
- Weight
- Approx. 1.1 kg
- Operating temperature range
- -40 °C to +60 °C
Downloads
Datasheets and manuals for the Riken Keiki GX-9000. Files open in a new tab.


