Model: HI 98121
Hãng sản xuất: Hanna – Ý
| Range | ORP | ±1000 mV |
| pH | -2.00 to 16.00 pH | |
| Temperature | -5.0 to 60.0°C / 23.0 to 140.0°F | |
| Resolution | ORP | 1 mV |
| pH | 0.01 pH | |
| Temperature | 0.1°C / 0.1°F | |
| Accuracy | ORP | ±2 mV |
| pH | ±0.05 pH | |
| Temperature | ±0.5°C / ±1°F | |
| Calibration | ORP | factory calibrated |
| pH | automatic, one or two points with two sets of memorized buffers (pH 4.01 / 7.01 / 10.01 or 4.01 / 6.86 / 9.18) | |
| Temperature Compensation |
Automatic for pH readings | |
| Electrode | HI 73127 replaceable pH electrode (included); fixed ORP sensor | |
| Battery Type / Life | 1.5V (4) / approximately 250 hours of continuous use; auto-off after 8 minutes of non-use | |
| Environment | -5 to 50°C (23 to 122°F); RH max 100% | |
| Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0″) | |
| Weight | 100 g (3.5 oz.) |
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