| pH - Range | 0 to 13.00 pH | |
| Resolution | 0.01pH | |
| Accuracy | ±0.02 pH | |
| Calibration | automatic, one or two-points using standard buffers (standard pH 4.01, 7.01, 10.01); one point calibration using quick calibration solution | |
| Conductivity - Range | 0.00 to 6.00 mS/cm | |
| Resolution | 0.01 mS/cm | |
| Accuracy | ±2% F.S. | |
| TDS - Range | 0 to 3000 ppm (500 CF); 0 to 3999 ppm (700 CF) | |
| Resolution | 10 ppm (mg/L) | |
| Accuracy | ±0% F.S. | |
| Temperature - Range | 0 to 50.0°C | |
| Resolution | 0.1°C | |
| Accuracy | ±0.5°C | |
| Temperature Compensation | pH: automatic; ED/TDS: automatic with β set at 1.9%/°C | |
| EC/TDS Calibration | automatic, one point at1.41 mS/cm or 5.00 mS/cm; one point calibration using quick calibration solution | |
| TDS Conversion Factor | 0.5 (500 ppm) or 0.7 (700 ppm) | |
| Electrode | HI-1285-7 polypropylene body, pre-amplified multi-parameter probe with internal temperature sensor, DIN connector and 1m cable | |
| Battery Type/Life | 1.5V (3) AAA / approximately 500 hours of continuous use; auto-off after 8 minutes of non-use | |
| Auto-off | after 8 minutes, 60 minutes, disabled | |
| Environment | -5 to 50°C; RH max 100% | |
| Dimensions | 154 x 63 x 30 mm | |
| Weight | 196g | |
| Ordering Information: | HI-9814 is supplied with HI-1285-7 multi-parameter probe, HI-50036 Quick Cal buffer solution sachet (3), HI-700661 pH electrode cleaning solution sachet for agriculture (3), 1.5 AAA batteries (3), and instructions and instrument quality certificate |
