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Gas Detectors GX-9000

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

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.

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