Specification Brand : HUIFACAI BulletPoint1 : One-button simple and easy to use, separate button design, it can be started and used with intuitively display CO2, temperature, humidity values, avoid complex operations, fast and convenient, clear readings at a glance. BulletPoint2 : When the environment carbon dioxide exceeds the standard, the reading of the carbon dioxide detector will increase, the light will be and an alarm will sound. BulletPoint3 : 3 in 1 function, real-time detection and comprehensive understanding of indoor carbon dioxide, humidity and temperature three indicators, detection of air quality, and for protection of respiratory for health. BulletPoint4 : Built-in automatic calibration algorithm, sensitivity, low power consumption. BulletPoint5 : Small and portable, easy to carry, does not take up too much space, can be placed on the desktop at will. ExternallyAssignedProductIdentifier : 7616770479132 ItemName : HUIFACAI Air Quality Monitor CO2 Detector |NDIR Sensor Temperature & Humidity Tester Auto-Calibration CO2 Monitor Co2 Detector Portable ItemTypeKeyword : indoor-air-quality-meters Manufacturer : HUIFACAI PartNumber : HUIFACAI ProductDescription : Air Quality Monitor CO2 Detector |NDIR Sensor Temperature & Humidity Tester Auto-Calibration CO2 Monitor co2 detector portableFeatures:3 in 1 function, real-time detection and comprehensive understanding of indoor carbon dioxide, humidity and temperature three indicators, detection of air quality, and for protection of respiratory for health.When the environment carbon dioxide exceeds the standard, the reading of the carbon dioxide detector will increase, the light will be and an alarm will sound.Built-in automatic calibration algorithm, sensitivity, low power consumption.One-button simple and easy to use, separate button design, it can be started and used with intuitively display CO2, temperature, humidity values, avoid complex operations, fast and convenient, clear readings at a glance.Small and portable, easy to carry, does not take up too much space, can be placed on the desktop at will.Specifications:ABSSize: 90x80x40mm/ 3.54x3.15x1.57 inTest range: 4005000PPM Accuracy tolerance: CO2 concentration: (50ppm+5%reading) Unit of measurement: PPM/C/%RH Temperature: 0.3C Humidity: 2%RH Power supply mode: USB/lithium Response time: less than 120S Value update time: less than 3SPackage Includes:1X Air Quality MonitorNote:Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. ProductSiteLaunchDate : 2024-05-13T04:11:33.000Z UnitCount : 1