RKI Instruments SC-04 Single Gas Monitor, Hydrogen Cyanide (HCN) 0-30 ppm, 73-0071 related_2-size-304-stainless-steel-mesh-strainer-basket-200-mesh-74-micron 304 stainless steel valves are

304 stainless steel valves are more corrosion resistant than cast iron or steel valves

Jomar 102-313DU 1/2" FIP x 1/2" FIP 2 Piece Gas Ball Valve

EDGING: STRAIGHT

Direct lifting diaphragm construction

RKI Instruments SC-04 Single Gas Monitor, Hydrogen Cyanide (HCN) 0-30 ppm, 73-0071 related_2-size-304-stainless-steel-mesh-strainer-basket-200-mesh-74-micron 304 stainless steel valves areRKI Instruments SC 04, Hydrogen Cyanide (HCN) 0 30 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