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| pH measurement range: | 01.00 to 15.00 pH |
| pH calibration points: | 1 to 3 points |
| pH Buffer Solutions: | USA (pH 4.01, 7.00, 10.01) or NIST (pH 4.01, 6.86, 9.18) |
| pH accuracy: | ± 0.01 pH |