ขาย เครื่องตรวจจับอากาศ pm 2 . 5 pm 10 hcho tvoc co2 จอแอลซีดีดิจิตอล q9Ga ราคาที่ดีที่สุด

Features: [ Multiple Detectable Gases ] - New 2019 upgraded indoor air quality monitor built in DART electrochemical sensors that can accurate detect air of Carbon Dioxide (CO2), Formaldehyde (HCHO), Volatile Organic Compound (TVOC), Particle Matter (PM2.5/PM10). Those readings involve detection of toluene, harmful chemical substances and pollutants in the air such as carbon dioxide, carbon monoxide, smoke, fog, dust, alcohol, glue, paint, ink and others. [ LCD Display ] - New unique mold and design with LCD Color Screen Digital Display; it can offer mean value for each gas because long-term monitoring, the real-time data exist instability. [ Portable Air Quality Monitor ] - It's easy to carry the intelligent air quality monitor that can help us detect the gas air pollution in household, kitchen, bedroom, office, school, car, hotel, travel, camping, party etc...especially in which has baby, child and pregnant woman. Built with 1000 mAh rechargeable battery and packaged with one USB cable, the standby time can last for 4-6 hours. [ Smart Alarm, More Security ] - This air monitor is easy to operate with just pressing the functional button, easy to read numbers and support of an alarm sound will let you know if your air is unsafe and you need to take some actions. [ NOTIFICATION ] - It is recommend to close the door and window when test indoor; It is need around 60 minutes for testing formaldehyde TVOC CO2 (It is just need around 3-15 minutes for testing cabinet, drawer etc small space). Specifications: Color: White Model: JSM-131SE Display: LCD color screen Sensor: DART electrochemical sensor Charging Time: 4 hours Working Time: 4-6 hours Power Supply: Built-in 1000mAh rechargeable battery Dimensions: 5.83*2.76*1.18 inch / 148*70*30 mm Package Included: 1x Air Quality Monitor 1x USB Cable 1x User Manual