Specifications HI3220 pH Range –2.0 to 20.0 pH –2.00 to 20.00 pH –2.000 to 20.000 pH Resolution 0.1 pH 0.01 pH 0.001 pH Accuracy ±0.01 pH ±0.002 pH Calibration Up to 5 points 7 standard buffers (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) 5 custom buffers ORP Range ±2000.0 mV Resolution 0.1 mV Accuracy ±0.2 mV Temperature* Range –20.0 to 120.0 °C (–4.0 to 248.0 °F) Resolution 0.1 °C (0.1 °F) Accuracy ±0.2 °C (±0.4 °F) (excluding probe error) Additional Specifications Relative mV Offset Range ±2000 mV Slope calibration From 80 to 110% Temperature compensation Manual Automatic Electrode Hanna BNC connection pH / ORP electrodes Temperature probe RCA connection Recommended option: HI7662-TW LOG on demand 200 samples Lot Logging 5, 10, 30 seconds 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes, AutoEnd (maximum 600 samples) Power Supply 12 Vdc power adapter PC Interface opto-isolated USB Environment 0 to 50 °C (32 to 122 °F) max. RH 55% non-condensing Dimensions 235 x 207 x 110 mm (9.2 x 8.14 x 4.33”) Weight 1.8 Kg (4.1 lb) Ordering Information HI3220-01 (115V) and HI3220-02 (230V) are supplied HI1131B glass body combination double-junction pH electrode, HI7662-T stainless steel temperature probe with 1 m (3.3') cable, pH 4.01 & 7.01 buffer solutions (20 mL each), HI700661 cleaning solution (2x20 mL each), HI7082S electrolyte solution,HI76404N electrode holder,12 Vdc power adaptor, and quick reference guide with instrument quality certificate. Rear View pH or ORP; Reference; Temperature Power button Input for power cable Input for USB to PC connection 2 pH 2.25 www.hannainst.com | benchtop
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