- Joined
- Jul 20, 2020
- Messages
- 359
- Reaction score
- 410
- Location
- orange county
- What state or country do you live in
- California
How come when I calibrate my Hanna salinity tester using the 35ppt sachet. It calibrated to 1.026? Am I doing it wrong. I push cal, cut open sachet (remove air bubbles) then stick in the meter until it stores.