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| Product Name | QiWei PHS-3CW pH Meter (Benchtop) | Yoke PHS-3C Digital acidity Meter |
| Product Price | $151.00 | In coming |
| Details | Details | |
| Model comparison | ||
| type | desktop | desktop |
| Measuring range | 0~14PH | 0~14PH |
| precision | ±0.01 Miscellaneous | ±0.01 |
| Annex | ||
| Parameter comparison | ||
| PH Measurement Range | 0~14pH | 0.00~14.00 pH |
| PH Measurement accuracy | ±0.01/0.1pH | +/- 0.01 pH +/- l words |
| resolution | pH: 0.01pH/Temperature: +/- 1 ℃ | pH：0.01 pH；mV：1 mV |
| Measurement Range | 0~100℃ | |
| Stability (zero drift) | ≤ 0.01pH +/- 1 word/2h | |
| Input Impedance | ＞1x1012Ω | Not less than 1 * 10 ^ 12Ω |
| Data storage | Data storage function | |
| power supply | 9V DC power supply | |
| Dimension | 230*200*60mm | 290*210*95mm |
| weight | About 1.5Kg | 1.3 kg |
| Standard Electrode Reagent | E201-C Plastic Shell PH Composite Electrode (suitable for solution temperature measurement in the Range of 5-60 ° C); PH standard calibrated sample; Power Adapter | |
| Permissible Ambient Temperature | 0~40℃ | |
| Allowable relative humidity | <85% | |
| Solution temperature compensation Range | 5~60℃ | |
| Measurement accuracy | ±1℃ | |
| mV Measurement Range | ±1000mV | 0~±1900 mV |
| Temperature compensation method | manual | |
