voc detector is a portable, hand-held gas concentration detector that detects natural diffused gas. Design and production in accordance with the relevant national standards, alarm design codes and other high precision circuit design, the core uses the original imported sensor chip after the secondary development of Wanyi technology calibration, temperature compensation, signal amplification, stability test, through the use of professional valve instrument to adjust the standard gas. After the core sensors are calibrated, the products will be delivered to the factory and meet the relevant national standards. voc detector is suitable for furniture, flooring, wallpaper, paint, gardening, interior decoration and renovation, dyes, papermaking, pharmaceutical, medical, food and anti-corrosion