Tomshoo Co2 Monitor Carbon Dioxide Tester 2-Inch Lcd Screen Multifunctional Air Quality Detector Usb Rechargeable Co2 Meter Temperature Humidity Monitor Portable Air Analyzer

Features: Practical Carbon Dioxide Detector: real time measure and display the current CO2 concentration, temperature and humidity simultaneously. LCD Display with 3 Colors Backlight: the backlight color will various according to the carbon dioxide concentration, green backlight for 400~100PPM, yellow for 1000~3000PPM(buzzer once every 2s), and red for 3000~5000PPM(buzzer once every 1s). Semiconductor Adopted: professional semiconductor provide fast and high accuracy measurement results, the CO2 data will upgrade every 4 seconds. Rechargeable Battery Power Supply: built-in lithium battery with 1500mAh great capability, which can be charged with the USB power cord via power bank/computer/power adapter conveniently. Wide Applications: can be used in office, home, car, laboratory, greenhouse, CO2 storage room, and more. Specifications: Material: ABS Display: LCD segment code screen Power Supply: DC5V/1A Detection Principle: Semiconductor Sampling Time: 4s Carbon Dioxide Effective : 400~5000ppm Carbon Dioxide Resolution: 3ppm Temperature : 0~60℃ Temperature Resolution: 1℃ Humidity : 10~99% Humidity Resolution: 1% Working Environment: 0~60℃, <98% Battery: 1 * 3.7V 1000mAh rechargeable battery Item Size: 82 * 80 * 50mm / 3.23 * 3.15 * 1.97in Item Weight: 112g / 3.97oz Package Weight: 142g / 5.02oz Package Size: 11 * 11 * 6cm / 4.33 * 4.33 * 2.36in Packing List: 1 * Detector 1 * USB Cable 1 * Manual (English)

Practical Carbon Dioxide Detector: real time measure and display the current CO2 concentration, temperature and humidity simultaneously. LCD Display with 3 Colors Backlight: the backlight color will various according to the carbon dioxide concentration, green backlight for 400~100PPM, yellow for 1000~3000PPM(buzzer once every 2s), and red for 3000~5000PPM(buzzer once every 1s). Semiconductor Adopted: professional semiconductor provide fast and high accuracy measurement results