NOYAFA JMS12 Digital HCHO TVOC Temperature Humidity Detector Formaldehyde Meter Air Quality Monitor

Features 1 Accurate double thousand digits 2 Temperature and humidity 3 Smart Chip 4 Anti jamming algorithm 5 Lithium battery charging 6 Simple and easy to operate Specifications ModelJMS12Display modeLCD screenBattery Lithium battery700mAh Built in Principle of gas detectionSemiconductor gas sensorGas detection range0 000 2 888mg m formaldehyde 0 000 9 999mg m TVOC Temperature detection range 30 60℃Humidity detection range1℃Temperature detection accuracy0 100 Humidity detection accuracy1 Size70 155 25mmVisual formaldehyde exceeding alarm1 TVOC concentration c 0 09MG M3 which means the air quality is good and the screen display is excellent2 0 09MG M3TVOC concentration 0 13MG M3 It means that the air quality is good and the screen show good3 0 13MG M3TVOC concentration 0 3MG M3 It means that the air quality is poor and the screen shows The difference indicates that the formaldehyde exceeds the standard and the indicator light is yellow It is recommended to tur on the ventilation immediately 4 TVOC concentration0 3MG M3 it means the air quality is bad and the buzzer is beeping 5 this alarm indicates that the production weight of formaldehyde exceeds the standar Package Included 1 x Air Quality Detector