Digunakan untuk melakukan pengujian kualitas air
| Resolution | : 0.01 and 0.1 water hardness units |
| Accuracy | : ±5% FS |
| Temp. compensation | : (5 ~ 50)℃((automatic)) |
| Gross Weight | : 5 KG |
| Measuring range | : (0 ~ 10)mmol/L; (0 ~ 401)mg/L(Ca) |
| Measuring range | : (0 ~ 1000)mg/L(CaCO3); (0 ~ 100)ºfH(France Degree) |
| Measuring range | : (0 ~ 561)mg/L(CaO); (0 ~ 56)ºdH(German Degree) |
| Measuring range | : (0 ~ 20)mmol/L(Boiler); (0 ~ 70)ºeH (England Degree) |