RKI Single Gas Personal Monitors Sale
Quick Release Reference Guide
Specification Sheet
User Setup Program Manual
Data Logger Management Program
03 Series Operator Manual
GP-03 Operator Manual
Calibration Kits


RKI Single Gas Personal Monitor (O2) OX-03 (72-0010) w/ Alligator Clip and Alkaline Batteries $280 Add to Cart
RKI Single Gas Personal Monitor (LEL) GP-03 (72-0037) w/ Alligator Clip and Alkaline Batteries $320 Add to Cart
RKI Single Gas Personal Monitor (CO) CO-03 (73-0060) w/ Alligator Clip and Alkaline Batteries $280 Add to Cart
RKI Single Gas Personal Monitor (H2S) HS-03 (73-0062) w/ Alligator Clip and Alkaline Batteries $280 Add to Cart
Calibration Kits Available. Call for Price.    

Personal Protection Without Bulky Equipment

Individuals need personal protection in hazardous areas at all times without adding extra bulky equipment, and the 03 Series can provide that kind of protection at an affordable price. The GP-03, OX-03, CO-03, and HS-03 models are personal single gas monitors designed for protection from exposure to combustible hydrocarbons, oxygen deficiency, hydrogen sulfide, or carbon monoxide.

  • Operates 3,000 hours on alkaline
  • (GP-03 operates 35 or 30 hrs on alkaline/Ni-MH)
  • Pocket size 2.1”(W) x 2.6”(H) x 0.9”(D)
  • Light weight 2.8 ounces
  • Impact, dust, and water resistant (IP-67)
  • Replaceable rubber boot
  • Data log from 5 to 300 hours with adjustable intervals
  • Audible / visual / vibration alarms
  • Automatic backlight
  • Peak Hold, STEL & TWA
  • Low battery alarm
  • Intrinsically safe, ATEX & CSA
  • 3 Year warranty H2S & CO
  • 2 Year warranty LEL & O2
  • Hazardous Material
  • Mining
  • Tunnels
  • Refineries / Petrochemical
  • Water / Wastewater Treatment
  • Pharmaceuticals
  • Utilities
  • Chemical Plants
  • Fire Services
The O2, CO, and H2S versions can be operated continuously for at least 3,000 hours on two AAA size alkaline batteries. The GP-03 operates for 35 hours on alkaline and 30 hours on rechargeable Ni-MH. The 03 models have two preset alarms that are user adjustable. Each version is also equipped with visual, audible, and vibration alarms as standard.