$1.00
Description
For testing and study of saline systems including oceans, bays, salt marshes etc.
This field friendly outfit includes the Lab Manual for Marine Science, Investigating Water Problems and data sheets.
Specifications
| Test Factor | Range/Sensitivity |
| pH | 3 – 10 pH, 7.7 – 8.4 pH |
| Dissolved oxygen | 0 – 10.0 ppm |
| Hardness | 0 – 200 ppm |
| Carbon dioxide | 0 – 50 ppm |
| Alkalinity | 0 – 200 ppm |
| Salinity | 0 – 20 ppm |
