Specifications HI122 pH Range -2.00 to 16.00 pH; -2.000 to 16.000 pH Resolution 0.01 pH; 0.001 pH Accuracy (@25°C) ±0.01 pH; ±0.002 pH Calibration automatic, up to five point calibration standard with seven buffers (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45) and two custom buffers Temperature Compensation automatic or manual from -20.0 to 120°C (-4.0 to 248.0°F) mV Range ±999.9; ±2000 mV Resolution 0.1 mV; 1 mV Accuracy @25°C ±0.2 mV (±699.9 mV); ±0.5 mV (±999.9 mV); ±1 mV (±2000 mV) Relative mV Offset Range ±2000 mV Temperature Range -20.0 to 120.0°C (-4.0 to 248.0°F) Resolution 0.1°C (0.1°F) Accuracy @25°C ±0.4°C (±0.7°F) Additional Specifications pH Electrode HI1131P glass body pH electrode with BNC + pin connectors and 1 m (3.3’) cable (included) Temperature Probe HI7662-T temperature probe with 1 m (3.3’) cable (included) Log-on-demand 50 samples (25 per channel) Interval Logging 5 second to 180 minutes, 1000 samples (500 per channel) Input Impedance 10¹² Ohm PC Connection RS232 serial port, opto-isolated Printer built-in dot matrix printer, with 44 mm plain paper Power Supply 12 VDC adapter (included) Environment 0 to 50°C (32 to 122°F); RH max 95% non-condensing Dimensions 280 x 203 x 84 mm (11.0 x 8.0 x 3.3’’) Weight 1.9 kg (4.2 lbs.) Ordering Information HI122-01 (115V) and HI122-02 (230V) are supplied with HI1131P pH electrode, HI7662-T temperature probe, HI70004 pH 4.01 buffer solution sachet, HI70007 pH 7.01 buffer solution sachet, HI7082 3.5M KCL electrolyte solution (30 mL), (5) paper rolls, 12 VDC adapter, and instructions. Accessories HI710032 Paper rolls (10) HI710033 ink cartridge pH and ORP electrodes begin on page 2.138; pH and ORP solutions begin on page 2.158 Secondary keypad Built-in Impact Printer The built-in impact printer incorporated into the HI122 uses regular paper that does not fade with time. The information related to measurements being taken can be printed while in measurement mode, GLP, or Setup mode. This meter also allows users to print detailed information in four languages for specific help screens and instrument set-up. 2 pH 2.27 www.hannainst.com | benchtop
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