After a lot of searching, I finally found a pharmacy that sells peak flow meters. But on the phone, I forgot to ask how much they sold for! Any idea on how much they sell for?
Between 20-40$ about, mine was 35$ but I don't like it as much as my last one! It's an omron peak air.
I have seen these digital ones, not too expensive, but they seem cool..you can store like a lot of your readings for a while I guess!
You can buy a peak flow meter that also measures your FEV1 for as low as $24.99...I'm getting one on my next paycheck...Smaller...more room in my purse, and measures more stuff...