RKI Instruments 72-0012 Gas Watch for O2 Portable Single/Dual Gas Monitor 3400168 While we have done everything

While we have done everything we can to minimize this change

SM-3X Regular is NSA Stock |  Lightweight

and resistance against extreme conditions compared to the previous two classes

3-piece collar cradles head for extra buoyancy and improved in-water support

RKI Instruments 72-0012 Gas Watch for O2 Portable Single/Dual Gas Monitor 3400168 While we have done everythingRKI Instruments 72 0012 $166. 97 No Sales or Local Tax. Gas Watch for O2 Portable Single Dual Gas Monitor 72 0012 GasWatch 3, O2, Galvanic sensor, with alligator clip. 5 versions to choose from CO, H2S, O2, CO O2, or H2 compensated CO 3 year warranty (2 years for O2 sensor) Over 4,000 hours of operation Light and compact watch type design Easily worn in your breathing zone Watch band or clip on options Alligator clip option with 360 rotation Automatic