Riken Keiki CO-03 Personal Single Gas Monitor


Riken Keiki Logo


The Riken Keiki CO-03 personal single gas monitor is developed to protect users against carbon monoxide (CO) gas types. The Riken Keiki CO-03 has a gas- and trouble alarm detection, with a detection range of 0-500ppm (1ppm). Both will be displayed throughout flashing light, buzzer and vibration.

Riken Keiki CO-03 Specification

  • Category Portable gas detector
  • Type Single gas
  • Target gas Carbon monoxide
  • Detection principle Electrochemical
  • Detection range 0-500ppm (1ppm)
  • Sampling method Diffusion
  • Type of alarm Gas alarm, Trouble alarm
  • Display of alarm Flashing light, buzzer, vibration
  • Explosion proof Intrinsically safe
  • Ingress proof rating IP 67
  • Approvals ATEX, IECEx, CE
  • Power source Alkaline battery 2-AAA size
  • Optional: Ni-MH battery pack
  • Continuous operation Alkaline battery: Approx. 3000 hours
  • Ni-MH battery: Approx. 2000 hours
  • Dimensions & Weight 57(W) x 70(H) x 26(D) mm 80g
  • Operating temperature & Humidity -20 to 50oC, 16 to 85%RH


Riken Keiki

The RIKEN KEIKI (KRI) product lineup includes more than 100 types of gas detectors and environmental monitoring products. Riken Keiki (RKI) Single gas detector range: 
  • 03 Series Smallest Single Gas Monitor
  • GasWatch 3 – Smallest Gas Monitor
  • 04 Series Smallest Toxic Gas Monitor
  • FP-31 Formaldehyde Gas Detector
  • SP-220 Gas Leak Checker for Combustible, Toxic, Freon and Fumigation Gases
  • SC-8000 Portable Toxic Gas Monitor
Riken Keiki (RKI) Multi-gas detector range: 
  • GX-3R Personal Gas Detector
  • GX-3R Pro Gas Detector with Wireless Communication
  • GX-6000 PID Gas Monitor
  • GX-2012 Confined Space Gas Monitor
  • GX-2009 Portable Multi Gas Detector
  • Gas Tracer PPM Leak Detector
  • Eagle 2 Multi Gas Detector for LEL, O2, H2S, CO, VOC & Toxics
  • Eagle Gas Detector
Riken Keiki Logo


There are no reviews yet.

Be the first to review “Riken Keiki CO-03 Personal Single Gas Monitor”

You may also like…