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| Product Name | QiWei PHS-3E pH Meter (Benchtop) | QiWei PHS-3E pH Meter (Benchtop) |
| Product Price | $211.00 | In coming |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Measuring range | Miscellaneous | Miscellaneous |
| precision | ±0.01 Miscellaneous | ±0.01 Miscellaneous |
| Annex | ||
| Parameter comparison | ||
| PH Measurement Range | -2~18pH | pH: -2~ 18pH; mV: +/- 1000mV; Temperature: 0~ 100 ℃ |
| PH Measurement accuracy | ±0.01/0.1pH | |
| resolution | pH: 0.01pH/Temperature: +/- 1 ℃ | pH: 0.01pH; Temperature: +/- 1 ℃ |
| Measurement Range | 0~100℃ | |
| Measurement accuracy | ±1℃ | pH: 0.01/0 pH, Temperature: +/- 1 ℃ |
| Stability (zero drift) | ≤ 0.01pH +/- 1 word/2h | |
| Data storage | Data storage function | Data storage function |
| power supply | 9V DC power supply | 9V DC power supply |
| Dimension | 230*200*60mm | 230*200*60mm |
| weight | About 1.5Kg | About 1.5kg |
| Standard Electrode Reagent | E201-C-L Glass PH Composite Electrode (suitable for solution temperature measurement in the Range of 0-100 ° C); Temperature Electrode (only suitable for solution use in 0-65 ° C); PH Buffer; Power Adapter | |
| Permissible Ambient Temperature | 0~40℃ | 0~40℃ |
| Allowable relative humidity | <85% | |
| Input Impedance | >1x1012Ω | ＞1x10¹²Ω |
| Solution temperature compensation Range | 5~60℃ | |
| Temperature compensation method | Automatic/manual | |
| mV Measurement Range | ±1000mV | |
