Aes-80 handheld air ion detector is a small ion detector, imported from the United Kingdom, beautiful and elegant equipment, the use of 2.8-inch full-color HD LCD display, curve display and list display, automatic calculation of maximum, minimum and average, automatic zero working mode, accurate measurement data. The sensor uses high-precision AD and amplifier, can measure 10-15 power current signal, data measurement in the industry's highest level, the equipment provides zero point shield, can carry out zero point test at any time, the accuracy of testing equipment, has a very good consistency, the equipment has high reliability. Can be customized to observe air ion changes and PM2.5, etc., is a cheap beautiful scientific instrument.