Specifications HI3512 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) 2 custom buffers ORP Range ±2000.0 mV Resolution 0.1 mV Accuracy ±0.2 mV ISE Range 1.00 E-7 to 9.99 E10 conc. Resolution 3 digits 0.01, 0.1, 1, 10 conc. Accuracy ±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) Temperature Channel 1 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 Channel 1 Relative mV Offset Range ±2000 mV Slope calibration From 80 to 110% pH Temperature compensation Manual Automatic Electrode Hanna BNC connection pH, ORP, and ISE electrodes Temperature probe RCA connection Recommended option: HI7662-TW EC Range 0 to 400 mS/cm (shows values up to 1000 mS/cm) Actual conductivity 1000 mS/cm 0.001 to 9.999 μS/cm; 10.00 to 99.99 μS/cm; 100.0 to 999.9 μS/cm; 1.000 to 9.999 mS/cm; 10.00 to 99.99 mS/cm; 100.0 to 999.9 mS/cm; 1000 mS/cm; (autoranging) Resolution 0.001 μS/cm; 0.01 μS/cm; 0.1 μS/cm; 0.001 mS/cm; 0.01 mS/cm; 0.1 mS/cm; 1 mS/cm Accuracy ±1% of reading (±0.01 μS/cm or 1 digit whichever greater) excluding probe error Calibration Up to 2 points 7 standards (0.00 μS/cm, 84.0 μS/cm, 1.413 mS/cm, 5.00 mS/cm, 12.88 mS/cm, 80.0 mS/cm, 111.8 mS/cm) Resistivity Range 1.0 to 99.9 Ω; 100 to 999 Ω; 1.00 to 9.99 KΩ; 10.0 to 99.9 KΩ; 100 to 999 KΩ; 1.00 to 9.99 MΩ; 10.0 to 100.0 MΩ (autoranging) Resolution 0.1 Ω; 1 Ω; 0.01 KΩ; 0.1 KΩs; 1 KΩ; 0.01 MΩ; 0.1 MΩ Accuracy ±1% of reading (±10 Ω or 1 digit whichever greater) excluding probe error TDS Range 0.000 to 9.999 ppm; 10.00 to 99.99 ppm; 100.0 to 999.9 ppm; 1.000 to 9.999 g/L; 10.00 to 99.99 g/L; 100.0 to 400.0 g/L (autoranging) Resolution 0.001 ppm; 0.01 ppm; 0.1 ppm; 0.001 g/L; 0.01 g/L; 0.1 g/L Accuracy ±1% of reading (±0.05 ppm or 1 digit whichever greater) excluding probe error TDS factor 0.40 to 1.00 Salinity Range % NaCl: 0.0 to 400.0 % Resolution 0.1 % Accuracy ±1% of reading excluding probe error NaCl Calibration Max. 1 point only (with HI7073 standard) Temperature Channel 2 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 Channel 2 Cell constant setup 0.010 to 10.000 EC probe DIN connection; Recommended option: HI76310 Temperature source Automatic Manual EC temperature compensation NoTC, MTC, ATC Reference temperature 15, 20, 25 °C Temperature coefficient 0.00 to 10.00 %/°C Additional Specifications LOG on demand 400 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 HI3512-01 (115V) and HI3512-02 (230V) are supplied with HI 1131B glass body combination double-junction pH electrode, HI76310 four-ring conductivity probe with built-in temperature, HI7662-T stainless steel temperature probe with 1 m (3.3’) cable, HI70004 pH 4.01 buffer solution (20 mL sachet), HI70007 pH 7.01 buffer solution (20 mL sachet), HI700661 cleaning solution (2x20 mL each), HI7082S electrolyte solution, HI76404N electrode holder, 12 Vdc power adaptor and quick reference guide with instrument quality certificate. 7 Multiparameter 7.35 www.hannainst.com | benchtop
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