Fluke-CO-220-Carbon-Monoxide-Meter-FLUKE-664711-P-The-Fluke-CO-220-carbon-monoxide-meter-makes-it-easy-to-take-quick-and-accurate-measurements-of-CO-levels-with-a-single-compact-instrument-Featuring-the-newest-generation-of-electrochemical-sensors-the-CO-220-responds-very-quickly-to-ambient-changes-in-carbon-monoxide-concentration-without-the-use-of-a-pump-BR-BR-The-CO-220-is-the-perfect-instrument-for-technicians-and-other-professionals-who-need-to-measure-CO-levels-within-spaces-such