Werma-Signaltechnik-Industrial-Panel-Indicators-SignalSET-CO2-indicator-619631-Werma-Signaltechnik-649-000-10-Manufactured-by-Werma-Signaltechnik-the-SignalSET-CO2-indicator-649-000-10-features-red-yellow-and-green-lights-to-indicate-CO2-levels-This-product-is-ideal-for-environments-where-corona-access-control-is-necessary-functioning-similarly-to-traffic-lights-It-is-commonly-used-for-monitoring-air-quality-in-public-spaces-or-offices-Werma-649-000-10-SignalSET-CO2-Indicator-Traffic-Li
