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| Product Name | QiWei PHB-5 pH Meter (portable microcomputer) | SMART SENSOR AS218 PH value Detector |
| Product Price | $107.00 | $156.00 |
| Details | Details | |
| Model comparison | ||
| type | Portable | Portable |
| Measuring range | 0~14PH | -4~18PH |
| precision | Miscellaneous | ±0.05 |
| Annex | ||
| Parameter comparison | ||
| PH Measurement Range | 0~14pH | 0.00~14.00 |
| level | Level 0.1 | |
| Measurement accuracy | ±0.1pH | |
| Temperature compensation Range | without | |
| power supply | 1 DC 9V battery | 9V battery |
| Dimension | 120x40x34mm | |
| weight | 110g | |
