Portable 3-in-1 air quality meter, CO, temperature and humidity, color screen, carbon monoxide detector with voice alarm and battery display,

General Description: This 3-in-1 air quality tester, a portable meter, simultaneously measures CO concentration, temperature, and humidity. Lightweight and portable, it features a foldable stand and a lanyard hole for easy use and transport. Technical Specifications: Material: ABS; Colors: 4 optional; Battery: 1 x 1000 mAh lithium battery (included); Display: Digital color screen; Sensors: Electrochemical sensor; Temperature measurement range: 0-99°C; Humidity measurement range: 20-80% RH; Carbon monoxide measurement range: 0-1000 ppm; Warm-up time: 120 seconds; Charging method: 5V Type-C; Dimensions: 84 x 55 x 20 mm. Usage: This air quality monitor is designed for real-time detection and automatic data updates. It is suitable for various applications, including agricultural plantations, greenhouses, production warehouses, materials processing, as well as inside homes and offices. Other features: Digital color display for clear data visualization; Low power mode with a continuous monitoring time of approximately 45 days; Dual alarm mode: hazard level alarm and voice alarm (bilingual Chinese and English); Efficient heat dissipation through ventilation openings; Hazard classification function with color display of air quality.