TOAMIT Toa Sangyo CO2 Manager Carbon Dioxide Concentration Measuring Instrument with Alert Tabletop Alarm Temperature and Humidity Measurement

---------------------------------------------------------------------- A compact CO₂ concentration measuring device that lets you know the timing of ventilation at a glance! [Compact size] It can be used in various places and can be expected to reduce risks by measuring CO2 concentration. [Built-in CO2 concentration display & alarm] ＜C02 concentration measurement range＞ 400~5000ppm, the numerical value and display color will change depending on the carbon dioxide concentration. [Large screen & ultra-high quality screen] The digital display allows you to monitor carbon dioxide concentration, temperature, and humidity in real time, allowing you to visualize the air condition, understand overcrowding, and know when to ventilate. [USB rechargeable & no settings required] ＜Temperature measurement range＞ -10 to 60℃ (±2℃) ＜Humidity measurement range＞ 5% to 99%RH (±5%RH) ＜Standby time＞ Approximately 9 hours ＜Input charging＞ DC5V ＜Size＞ 93*72*42mm