Newentor NDIR CO2 Meter, 4 CO2 Concentration Levels with Alarm and Ventilation Recommendations, Battery Operated & USB Port with 3 Brightness Levels, Suitable for Nursery, Office, Living Room

Visual and acoustic alarm: A warning flash of CO2 signs when the set limit value is exceeded. In addition, the acoustic alarm also helps us to ventilate the rooms in time. After the display, the respective room is ventilated. You can immediately see whether the ventilation is complete or not. CO2 measuring device indoor air with ventilation recommendations: You must be aware of the dangers of low CO2 values indoors. Headaches, fatigue, weakness of concentration, weakness of defence, oxygen deficiency make our body creeping and chronic. 4 colour-recognisable levels are displayed, it helps to keep an eye on the CO2 content in the room air and, if necessary, to ventilate. Battery and mains operation: despite battery operation, Newentor CO2 Warner works without any problems. This makes it possible for the CO2 monitor to monitor the values even indoors outdoors. In mains operation, monitor and update CO2 values every 6 seconds and update CO2 values in real time in battery operation by pressing a pressure. (Low battery warning) [SENSIRION SCD41 SENSOR]: High-precision sensor from Switzerland. Measuring range: 400 - 5000ppm, Accuracy: ±40ppm, Response time (τ63%): 60s. Thanks to its high precision and high sensitivity, you are no longer affected by the deviation in value and your health is guaranteed. Multifunctional air quality measuring device CO2: the carbon dioxide meter also measures the temperature (°C / °F possible) and humidity and its memory with manual reset allows you to view the max and min values for the last 24 hours. But not only as a weather station, but also an alarm clock. With the integrated alarm function, the CO 2 meter in the bedroom also replaces the alarm clock. Suitable for indoor use: suitable for nursery/schools, caravans/caravans living room/bedrooms, offices, dinner by candlelight. › See more product details

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