The R_OZ1 ozone detector is a device that allows you to know the amount of ozone present in the environment in ppm.

To turn it on, just connect it to a USB socket, once this is done, the A-90 will appear on the display, then the 90-second countdown will start, this time is used to heat the ozone sensor, after 90 seconds the ozone detection will start in the air that will be shown on the display.

Thanks to the compact dimensions and the practical container that protects the electronics, R_OZ1 is convenient to carry.