GX-2009 Four Gas Personal Monitor

IMPA Code: 
GX-2009 Four Gas Personal Monitor
GX-2009 Four Gas Personal Monitor
GX-2009 Four Gas Personal Monitor

The smallest and lightest 4-gas monitor in the world. The Riken Keiki GX-2009. Weighing only 4.6 ounces, it fits in the palm of your hand (2.75” H x 2.95” L x .98” D). It simultaneously monitors and displays combustibles, oxygen, carbon monoxide, and hydrogen sulphide. The Riken Keiki GX-2009 represents the latest evolution of gas detection technology. Advancements include dual audible alarm ports and alarm LED’s on three sides of the instrument so that alarm conditions are visible from multiple perspectives, especially in high noise environments. Other features include a water-resistant and dustproof design with IP 67 rating, an impact resistant rubber over-mold body that is RFI resistant, and a large capacity data logging system included as standard.

IMPA Code: 


CategoryPortable gas detector
TypeSingle gas
Sampling methodDiffusion
Type of alarmGas alarm, Trouble alarm
Display of alarmFlashing light, buzzer, vibration
Explosion proofIntrinsically safe
Ingress proof ratingIP 67
ApprovalsATEX, IECEx, CE, CDA, JML
Power source

Direct charging Ni-MH battery pack(Can be fast charged in just 180min)

Continuous operation

Up to 20 hours after full charge (Up to 14 hours after 90 min charge)

Dimensions & Weight

Approx. 75(W) x 70(H) x 25(D) mm, Approx. 130g

Approx. 2.95"(W) x 2.76"(H) x 1.00"(D), Approx. 4.6ounces

Operating temperature & Humidity-20℃ to 50℃, (-4 to 122F), 0 to 95%RH, (Non-condensing)


Sebastian Kelderman