- Joined
- Dec 23, 2021
- Messages
- 310
- Reaction score
- 82
- Location
- Jacksonville
- What state or country do you live in
- Florida
I am able to Barrow this par meter for free. How reliable are the reading? I am able to get the apogee mq-510 but it just a $25 dollar fee. Just wanted to see if it’s a huge difference or something.

