Usually delivered in 2-4 days
| • | Measurement range: 1 – 20 °dH |
| • | Accuracy: 0.5/ 1 °dH |
| • | For determining the total hardness in freshwater aquaria |
| • | Sufficient for approximately 100 applications |
| • | Measured on the German hardness scale (°dH) |
| • | Conversion Table for other units in the instruction manual included |
