| pH |
Item |
Description |
| pH51 |
Sharp Waterproof pH tester |
| pH52 |
Sharp Waterproof pH tester |
| pH53 |
Sharp Waterproof pH tester |
EC |
Item |
Description |
| C65 |
Sharp Waterproof EC tester |
| C66 |
Sharp Waterproof EC tester |
TDS |
Item |
Description |
| T75 |
Sharp Waterproof TDS tester |
| T76 |
Sharp Waterproof TDS tester |