Testo 535 Carbon Dioxide Meter is perfect for checking and advancing the room atmosphere, i.e. in workplaces. It can likewise be utilized to check if existing cooling and ventilation frameworks are furnishing the significant rooms with enough outside air.
The high-accuracy, long term stable, 2-channel infrared sensor estimates the CO2 focus in the surrounding air. Since the 2-channel infrared sensor is without support, it can likewise be utilized to do long term estimations.
The optional testo turbo printer can furnish you with estimating information print outs that incorporate both the time and date while you are still nearby. And the optional Top Safe protective cover protects your meter against impact and dirt and water ingress