Quality and innovation has always been the goal of TESTO company, our main business from the beginning of the temperature recorder and portable measuring instrument, to now the smoke analyzer, nano particulate matter, infrared thermal imaging instrument, indoor environment multifunctional measuring instrument, temperature and humidity monitoring system, transmitter, intelligent wireless probe, electrical meter and medicine and food industry, Automatic temperature and humidity monitoring solutions, and strive to meet the diversified needs of customers for products. At the same time, Tetu has a wide range of industry solutions to adapt to the selection budget of various customers, which is the main reason why customers regard Tetu as the brand of daily use of instruments. [more]