So, on the border of purchasing this unit. just trying to get a heads up on is the unit worth the money. taking into consideration time is money and the time it takes to do all the test with your Hanna checkers. and the accuracy of the unit test compared to the Hanna of Salifert test kits.
https://www.forestry-suppliers.com/p/94820/60230/lamotte-waterlink-spin-touch-ff-photometer
https://www.forestry-suppliers.com/p/94820/60230/lamotte-waterlink-spin-touch-ff-photometer
LaMotte WaterLink Spin Touch Salt Water Disks, Box of 50
LaMotte WaterLink Spin Touch Salt Water Disks, Box of 50
www.forestry-suppliers.com