Used for Verifing the Nitrogen Purge

NFPA-99 requires that “In order to ensure that all ambient air has been removed from the pipeline prior to brazing, an oxygen analyzer shall be used to verify the effectiveness of the purge. The Oxygen Analyzer shall read below 1% oxygen concentration before brazing begins.

Handi Plus

  • Maintenance Free
  • One-touch calibration button
  • Overmolded for extra protection
  • Auto-off
  • Two Year Warranty
  • Complete with lanyard, flow diverter, 15mm T, molded rubber cover
  • Chris says, "Use one every day. Best analyzer I've ever owned"
Handi Plus Oxygen Analyzer for Medical Gas use


  • Easy to Operate
  • Extremely Accurate
  • Perferred by more medical gas installers
  • Water and impact resistant case
  • Batteries replaced with four screws on back.
  • Made in USA
  • Chris says, "Sensor is internal so you don't mess it up"
Pro O2 Oxygen Analyzer for Medical Gas use


  • Compact, durable, o-ring sealed scratch resistenat Case
  • Splash proof
  • Easy calibration for air or O2
  • Easy sensor and battery replacement
  • Expected battery life of two years with AAA batteries
  • Temperature range 32-122F
  • Resolution 0.1% oxgemn
  • External sensor makes it easy to reach purge ports.
  • Replacement sensor R-17S
  • Storage and carrying case included.
  • Chris says, "I like the little carrying case"
Oxy-Cheq Oxygen Analyzer for Medical Gas use

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