CO2 Monitor Portable Rechargeable 3-In-1 Temp & Humidity

✔ 3-in-1 monitoring of CO2, temperature, and humidity: Provides simultaneous measurement of carbon dioxide, temperature, and humidity for comprehensive air quality assessment. This ensures users receive complete environmental data with one device, reducing the need for multiple instruments.

✔ High accuracy and fast updates: Delivers precise readings with 50 ppm accuracy for CO2, ±1.8°F for temperature, and 5% RH for humidity. Updates measurements every 2 seconds, enabling real-time monitoring and timely alerts for air quality changes.

✔ Portable and long-lasting power: Compact 3 x 3 x 1 inch size with strap for flexible placement on backpacks, walls, or cars. Includes a 1000mAh rechargeable battery providing up to 96 hours of use per charge, plus an intelligent power-saving mode for extended standby.

CO2 Detection Range and Accuracy: 400-5000 ppm with ±50 ppm accuracy

Temperature Detection Range and Accuracy: 14°F to 122°F with ±1.8°F accuracy

Humidity Detection Range and Accuracy: 0-95% RH with ±5% accuracy

Battery and Power: 1000mAh rechargeable lithium battery; approximately 96 hours usage; 3 hours charging time