| Test Parameter |
|
Description |
| Chlorine |
|
Chlorine levels > approx. 10 ppm may bleach out indicator; to prevent, dilute sample with DI water as necessary and retest. |
| Chlorine |
|
Other halogens and oxidized manganese may cause positive interference., |
| pH |
|
Iron > 10 ppm may cause negative interference., |
| pH |
|
Sanitizer levels > approx. 10 ppm may cause a blue-purple color resulting in false high readings. Wait for sanitizer level to decrease to normal levels and retest to assure an accurate reading., |