Specifications HI3221 (Single input) HI3222 (Dual-input) pH Range –2.0 to 20.0 pH –2.00 to 20.00 pH –2.000 to 20.000 pH –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 0.1 pH 0.01 pH 0.001 pH Accuracy ±0.01 pH ±0.002 pH ±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 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 ±2000.0 mV Resolution 0.1 mV 0.1 mV Accuracy ±0.2 mV ±0.2 mV ISE Range 1.00 E-3 to 1.00 E5 conc. 1.00 E-7 to 9.99 E10 conc. Resolution 3 digits 0.01, 0.1, 1, 10 conc. 3 digits 0.01, 0.1, 1, 10 conc. Accuracy ±0.5% of reading (monovalent ions) ±1% of reading (divalent ions) ±0.5% of reading (monovalent ions) ±1% of reading (divalent ions) Calibration Up to 5 points 6 standards (0.1; 1; 10; 100; 1000; 10000 ppm) Up to 5 points 6 standards (0.1; 1; 10; 100; 1000; 10000 ppm) Temperature* Range –20.0 to 120.0 °C (–4.0 to 248.0 °F) –20.0 to 120.0 °C (–4.0 to 248.0 °F) Resolution 0.1 °C (0.1 °F) 0.1 °C (0.1 °F) Accuracy ±0.2 °C (±0.4 °F) (excluding probe error) ±0.2 °C (±0.4 °F) (excluding probe error) Additional Specifications Relative mV Offset Range ±2000 mV ±2000 mV Slope calibration From 80 to 110% From 80 to 110% Temperature compensation Manual Automatic Manual Automatic Electrode BNC BNC Temperature probe RCA connection Recommended option: HI7662-TW RCA connection Recommended option: HI7662-TW LOG on demand 300 samples 400 samples Lot Logging 5, 10, 30 seconds 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes, AutoEnd (maximum 600 samples) 5, 10, 30 seconds 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes, AutoEnd (maximum 600 samples) Power Supply 12 Vdc power adapter 12 Vdc power adapter PC Interface opto-isolated USB opto-isolated USB Environment 0 to 50 °C (32 to 122 °F) max. RH 55% non-condensing 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”) 235 x 207 x 110 mm (9.2 x 8.14 x 4.33”) Weight 1.8 Kg (4.1 lb) 1.8 Kg (4.1 lb) Ordering Information HI3221-01 (115V), HI3221-02 (230V), HI3222-01 (115V), and HI3222-02 (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. HI3221 (Single input) HI3222 (Dual input) Channel 1: pH or ORP; Reference; Temperature Channel 2: ISE or ORP; Reference; Temperature pH, ORP, or ISE; Reference; Temperature Power button Power button Input for power cable Input for power cable Input for USB to PC connection Input for USB to PC connection 3 ISE 3.19 www.hannainst.com | benchtop
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