RKI Instruments SC-04 Single Gas Monitor, Nitrogen Dioxide (NO2) 0-20 ppm, 73-0073 related_filter-bags-2-prm-liquid-filter-bags-polyester-felt-with-polypropylene-rings-50-micron Standard 1

Standard 1

​Zero Drift

Vegetable Oils

or S37C UV water purifiers

1-20 WM100SSPVX 1 Inch 13 4

RKI Instruments SC-04 Single Gas Monitor, Nitrogen Dioxide (NO2) 0-20 ppm, 73-0073 related_filter-bags-2-prm-liquid-filter-bags-polyester-felt-with-polypropylene-rings-50-micron Standard 1RKI Instruments SC 04, Nitrogen Dioxide (NO2) 0 20 ppm, alkaline batteries with alligator clip The 04 Series single gas monitor is designed to operate for many years with field replaceable sensors and filters. The 04 Series can be operated continuously for up to 9,000 hours on (2) AAA size alkaline batteries (depending on model). The 04 Series has 3 preset alarms that are user adjustable. Each version is also equipped with visual, audible, and