Tester Lcd Display Tvoc With Lcd Display Yorten Rookin Portable (hc) With Kedelak

Portable Formaldehyde(HCHO) Detector with LCD Display High Accuracy TVOC Sensor Tester Detecting Temperature: -10~45 Specifications: Package Size: 225 * 85 * 40mm / 8.86 * 3.35 * 1.57in Package List: Perfect to help you detect HCHO/TVOC making you know more about surrounding air quality. LCD screen with blue color backlight indicates value clearly. Sensor Type: Semiconductor Lightweight and portable easy to carry. Suitable for home office factory car or use. Storage Temperature: -20~50 Package Weight: 200g / 7.05ounce Built-in 360 degree detector ports high accuracy and high sensitivity. Powered by: 2 * AA Batterys (Not Included) This detector is perfect to help you detect HCHO/TVOC making you know more about surrounding air quality. Powered by 2 * AA batterys(not included) easy to operate and use. With three color indicator lights(green/yellow/red) different color light for different level alarm. One-key operation easy to use. Resolution: 0.001mg//m³ Color: White Display: LCD Screen with Backlight 1 * Detector Item Size: 190 * 24.5mm / 7.48 * 0.96in Measurement : 0~3.888mg/m³ Powered by 2 * AA batterys(not included). Working Voltage: 2.4~3.2V