Chemistry Readings
- Monitor Reading Tolerance
- Total Alkalinity Range Accuracy
- What chemical parameters does Sutro test for?
- How long does the Sutro Test Cartridge last?
- How often does the Sutro test?
- Why does the Sutro Test Cartridge rattle when I shake it?
- What's inside the Sutro Test Cartridge?
- How does the Sutro take a reading?