![]() |
|
#1
|
|||||
|
|||||
![]() Quote:
|
#2
|
|||||
|
|||||
![]() Hanna magnesium checker would be nice.
|
#3
|
||||
|
||||
![]() You just gave me an awesome idea.
We can make a spectrometer that plugs into your smart phone which can do all of your tests (like each of Hanna's units combined into one) for about $35. No need to buy each individual checker, just need to get the reagents. And the phone would have an app that would automatically log all of your measurements and plot them. |
#4
|
|||||
|
|||||
![]() Plugging in is so 2011. Wireless, please and thank you.
|
#5
|
||||
|
||||
![]() Ha. If I can, I will. I was planning on using the camera from the smartphone to save cost.
|