City 4P-90C replacement combustible LEL sensor with a 0100% CH4 LEL measuring range and heavy-duty silicon filter.

• Model: 4P-90C
• Range: 0100% CH4 LEL
• Listed compatibility: GasAlert Max, GasAlert Micro, GasAlert Micro 5 and GasPoint
• Suitable gases listed: methane, ethane, propane, butane, pentane, hexane, carbon monoxide and hydrogen

Not listed for higher hydrocarbons, alcohols, ketones, esters, hydrogen sulfide or other sulfur-containing compounds.