Originally published at: https://breathesafeair.com/purpleair-touch-review/
Quite a while ago now – in fact over a year ago (time flies!) – I received and tested the PurpleAir Zen. At the time, I praised the monitor for its accuracy, robust map platform, and flexibility brought on by features such as the internal SD card slot. However, despite being one of my favourite monitors, I never got around to reviewing its sibling, the PurpleAir Touch. Surprisingly, even though I received the monitors at the same time, I just never got around to sharing my thoughts on the second, more affordable device. Although I haven’t shared my thoughts on…