<p>Intelligent carbon dioxide value tester uses air semiconductor-sensor to monitor temperature and humidity of air quality.</p> <p>Adopts superior electrochemical detection module, with high accuracy, stable performance, can accurately detect carbon dioxide value.</p> <p>Strong anti-interference ability, low consumption and long service life.</p> <p>The product does not need calibration, it can be tested after booting, and it can accurately detect carbon dioxide.</p> <p>Hundreds of ventilation holes at the back of housing not only accelerate the convection between the air and the machine, thereby realizing effective detection, but also provide a fine heat dissipation effect.</p> <p>Widely applications: agricultural planting, greenhouse vegetables, production warehouse, material processing, , etc.</p> <p>Specifications:</p> <p>Name: Air Quality Detector</p> <p>Colour:B White</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1 * Carbon Dioxide Detector</p> <p>1 * USB Cable</p> <p>1 * English manual</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>