ZASCHMOY Air Quality Detector – High Sensitivity Sensors for CO2 TVOC HCHO PM2.5 PM10 PM0.3 Real Time Data Display with Color Prompt for Home Office & Travel

• [High Sensors] This air quality detector features advanced high sensitivity sensors that deliver ultra precise readings for co2 (1ppm resolution) tvoc (0.01mg/m³) hcho (0.01mg/m³) and particulate matter (1μg/m³). the professional grade sensors provide laboratory level accuracy for reliable air quality monitoring in your home or office environment.
• [Long Lasting Portable Design] Built with a powerful 2000mah rechargeable lithium battery that provides up to 20 hours of continuous operation. the compact lightweight body (only 90x70x35mm) makes it perfect for carrying between rooms or taking to different locations. use it anywhere - homes offices schools cars hotels or during travel for complete air quality awareness.
• [User Friendly Operation] Simple one button control lets you power on/off with a 3 second press. the device automatically begins sampling air quality immediately after startup. easily switch between celsius and fahrenheit temperature units. the calibration feature maintains accuracy without complicated manual adjustments.
• [Multi Sensor Technology] Equipped with cutting semiconductor sensors for co2 detection and advanced electrochemical sensors for tvoc and hcho measurement. this sophisticated sensor array delivers response times greater stability and more consistent readings compared to conventional air quality testers. the professional grade components ensure long term reliability.
• [Real Time Visual Display] The large backlit lcd screen shows all air quality metrics simultaneously with clear color coded indicators. the intuitive interface automatically changes display colors (green/yellow/red) to instantly alert you when levels exceed safe thresholds. track historical averages and identify harmful gas spikes quickly with this comprehensive monitoring system.

1. High Sensitivity Sensors: This air quality detector is equipped with high sensitivity sensors, provides precise readings of CO2 (1PPM), TVOC (0.01mg/m³), HCHO (0.01mg/m³), and PM (1μg/m³). 2. HD Color Screen: Real time display of data, clear and easy to read. This air quality meter can evaluate environment quality comprehensively and track average value of each gas, helping you identify harmful gas quickly. Screen changes color in prompt mode to remind you to environmental conditions. 3. High Reliability: The air quality detector adopts high performance chip sensor technology to detect CO2, and is equipped with electrochemical sensors to detect HCHO and TVOC, more sensitive, accurate, and stable. 4. Easy Operation: Long press the Power button for 3 seconds to turn on or off the air quality tester, which will start detecting automatically after power on. Default temperature unit is Celsius (℃), you can switch to Fahrenheit (℉). 5. Long Battery Life: Built in 2000mAh rechargeable li battery, provides up to 20 hours of continuous use on a single charge. Lightweight and portable, suitable for various scenarios. Specification: Item Type: Air Quality Detector Material: ABS Applicable Temperature: 0-50℃ Display: LCD Screen with Backlit Working Current: 180mA Battery: Rechargeable Li Battery 2000mah x 1 (Built in) Size: Approx. 90x70x35mm / 3.54x2.76x1.38in Color: White How to Use: Directly use. PackageList: 1 x Air Quality Detector 1 x USB Cable 1 x User Manual Notice: