简单的介绍：
HT-2008是多功能检测仪的检测二氧化碳浓度，温度和湿度
广泛应用于工业生产，酒店，商场，办公会议室，图书馆，仓库，机场，火车站，生物制药，家庭室，学校实验室，图书馆，医院，农业生产温室等环境质量检测场所
特征：
独特的外壳材料设计，长时间使用光亮如新，整体外观
人性化按钮设计，操作方便
高精度，高分辨率和快速响应
使用匹配的220V DC / 9V交流电源适配器供电，可长时间连续工作
多套超大三色LED数字显示，清晰直观，空气质量清晰
二氧化碳浓度，报警值的下限可任意设定，具有两级声光报警功能，预设报警浓度可以及时响应和报警
传感器采用欧洲进口二氧化碳传感器，传感器线性输出，响应速度快
二氧化碳浓度和温湿度同时显示，及时检测空气质量

Brief introduction:
HT-2008 is of a detecting carbon dioxide concentration, temperature and humidity of multifunctional testing instrument
Widely used in industrial production, hotels, shopping malls, office conference room, library, storage warehouses, airports, train stations, bio pharmaceuticals, family room, school laboratory, library, hospital, agricultural production greenhouses and other places of environmental quality detection
Features:
Unique shell material design, a long time to use bright as new, the overall appearance
Humanized button design, easy to operate
High precision, high resolution and fast response
Use matching 220V DC/9V AC power adapter to supply power, can be a long time continuous work
Multiple sets of super large three color LED digital display, clear and intuitive and clear air quality
Carbon dioxide concentration, the lower limit of the alarm value can be arbitrarily set, with two levels of sound and light alarm function, the preset alarm concentration can prompt response and alarm
Sensor using the European imported carbon dioxide sensor, sensor linear output, fast response
Carbon dioxide concentration and temperature and humidity at the same time show that in a timely manner to detect air quality