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Hanna Digi Pool Tester (HI-98121) offers pH, ORP and Temperature Readings in ONE Tester !
The HI-98121 is a waterproof pH, ORP and thermometer. The housing of these testers have been completely sealed against humidity and are designed to float.
The exposed stainless steel temperature sensor on these models facilitates faster and more accurate temperature measurements.
Supplied with a FREE Chlorine Conversion Table
| Range | ORP | +/-1000 mV |
| pH | -2.00 to 16.00 pH | |
| Temperature | 5.0 to 60.0 | |
| Resolution | ORP | 1mV |
| pH | 0.01pH | |
| Temperature | 0.1 / 0.1 | |
| Accuracy | ORP | +/-2mV |
| pH | +/- 0.05pH | |
| Temperature | +/- 0.5 C / +/- 1F | |
| Calibration | ORP | Factory calibrated |
| pH | Automatic, 1 or 2 points with 2 sets of memorised buffers (pH4.01 / 7.01) | |
| Temperature Compensation | Automatic for pH readings | |
| Electrodes | HI-73127 replaceable pH electrode (Fixed ORP Probe) | |
| Dimensions | 163x40x26mm | |
| Weight | 151g | |
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