| MODEL |
PH1 | PH2 |  |
|---|---|---|---|
| pH Range |
0 to 14 pH | 0 to 14 pH | |
| Temperature Range |
- - - | -30 to 110°C | |
| mV Range |
- - - | 0 to 1000 mV | |
| pH Resolution |
0.01 pH | 0.01 pH | |
| Temperature Resolution |
- - - | 0.1°C | |
| mV Resolution |
- - - | 1 mV | |
| pH Accuracy |
± 0.2 pH | ± 0.2 pH | |
| Temperature Accuracy |
- - - | ± 0.2°C | |
| mV Accuracy |
- - - | ± 1 mV | |
| Temperature Compensation |
Manual 0 to 100°C |
Automatic 0 to 100°C |
|
| Isopotential |
6 to 8 pH | 6 to 8 pH | |
| Display |
12.5mm LCD | 12.5mm LCD | |
| Battery Type |
9 Volt MN1604/PP3 |
9 Volt MN1604/PP3 |
|
| Instrument Size (L x W x D) |
145 x 60 x 28mm | 145 x 60 x 28mm | |
| Weight |
165 grams | 165 grams |