Ethylene Oxide Monitor 3550, with Prepaid Analysis utilizes brominated carbon to collect and convert the reactive ethylene oxide to a more stable chemical derivative. Meets OSHA`s requirement for accuracy within +-25% for 8 hour samplings at 1 ppm and the requirement for accuracy within +-35% for 8 hour samplings at the 0.5 ppm action limit. 

Product Features Include:

• No batteries, hoses or pumps to operate.
• 18 month shelf life
• 3M provides reference information needed to use the monitors.