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| Model | HI 9813-5 |
|---|---|
| Category | Measuring Instruments |
| pH Range | 0.00 to 14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.01 pH |
| EC Range | 0 to 3999 µS/cm |
| TDS Range | 0 to 2000 ppm (mg/L) |
| Type | pH/EC/TDS/Temperature Meter |
| EC Resolution | 1 µS/cm |
| EC Accuracy | ±2% F.S. |
| TDS Resolution | 1 ppm (mg/L) |
| TDS Accuracy | ±2% F.S. |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Calibration | Automatic |
| pH Calibration | 1 or 2 points |
| EC/TDS Calibration | Automatic, one point with 1413 µS/cm standard |
| Temperature Compensation | Automatic (0 to 50 °C) |
| Battery Type | 4 x 1.5V batteries |
| Environment | 0 to 50 °C |











