Description
| Model | PH-25P | PH-28P |
| Domain |
0.00～14.00PH |
|
| Resolution |
0.1 pH |
|
| Accuracy | ±0.2pH | ±0.3pH |
| corrections | 1 pct | 2 pct |
| Power | 3×1.5v (battery AG13） | 4×1.5v (battery AG13） |
| Size | 152×29×15mm | 172×42×24mm |
| Weight | 50g | 90g |
| Automatic temperature compensation | – | 0-60℃ |
