Folks, if you've recently upgraded or renewed your annual club membership but it's still not active, please reach out to the BOD or a moderator. The PayPal system has a slight bug which it doesn't allow it to activate the account on it's own.
Dave these are made by the same company that make the high priced photometers. The results appear to be in the same range and error percentage. Their description actually states that they even use the same reagents. Looks like a nice little gadget. I wish this was out 3 months earlier and I could have saved a few bucks and not have the bulky meter! Other than size, I don't see the difference, but I'm glad that they affordable so people can stop being ripped off with the other test kits.