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| Product Name | SMART SENSOR AR8401 Split two-in-one PH Meter/OR Detector | HANNA HI8424 Acidity Meter |
| Product Price | $170.00 | $706.00 |
| Details | Details | |
| Model comparison | ||
| Type | Multiparameter | Multiparameter |
| Style | Portable | Portable |
| Detection Principle | Electrode | Electrode |
| Measurement parameters | pH ORP Temperature | pH ORP Temperature |
| Range | Wide Range | Wide Range |
| Accuracy | ±5%FS | ±0.5%FS |
| Resolution | 1 | 1 |
| Data Output | ||
| IP Rating | IP57 | |
| Parameter comparison | ||
| Measurement parameter | pH, ORP, temperature | |
| Measurement Range of pH | 0.00~14.00 pH | |
| pH resolution | 0.01 pH | |
| pH Accuracy | ±0.02 pH | ±0.01pH |
| PH calibrated mode | 4.01/6. 86/9.18 pH three point correction | Automatic calibration, 1-2 point automatic identification calibrating, built-in three pH calibrating points: 4.01, 7.01, 10.01pH |
| ORP Measurement Range | -1999 to +1999 mV | ±699.9mV;±1999mV |
| ORP resolution | 0.1 mV (-199.9 to + 199.9 mV), 1 mV (Miscellaneous Range) | 0.1mV、1mV |
| Measurement accuracy of ORP | +/- 0.2 mV (-199.9 to + 199.9 mV ), +/- 2 mV (Miscellaneous Range) | ±0.2mV、±1mV |
| Measurement Range | -5.0~65.0℃ | |
| Temperature resolution | 0.1 ℃ | 0.1℃/0.1℉ |
| Measurement accuracy | ±0.5 ℃ | ±0.4℃/±0.8℉ |
| Automatic temperature compensation | Yes (PH only) | |
| log data | Manual record 99 strokes | |
| Probe line length | About 1.15 meters (plus probe) | |
| Power supply | AAA*4pcs | |
| Dimension | 70*30*169mm | |
