GASCO 421: 100 PPM Carbon Monoxide 50% LEL Methane 25 PPM Hydrogen Sulfide 18% Oxygen in Nitrogen 58 Liter Cylinder Size:116 Liter Automatic bump testing

Automatic bump testing

stains and other liquids off the large lens

The new Steel Blue – Blue Heeler is a Men’s Western style safety boot that is packed with our famous boot technology features

The Intrinsically Safe TL3-W thermometer is the latest full featured version of ThermoProbe’s industry standard TL series

GASCO 421: 100 PPM Carbon Monoxide 50% LEL Methane 25 PPM Hydrogen Sulfide 18% Oxygen in Nitrogen 58 Liter Cylinder Size:116 Liter Automatic bump testingProduct Description 100 PPM Carbon Monoxide 2. 5% CH4 (50% LEL) Methane 25 PPM Hydrogen Sulfide 18% Oxygen in Nitrogen Contained in an Aluminum Cylinder Cylinder connection C 10 5 8" 18 UNF Calibration Certificate NIST Made in the USA Select Cylinder Size