HANNA - HI3221 Professional Benchtop pH/mV/ISE Meter with 0.001 pH Resolution


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HANNA – HI3221

Professional Benchtop pH/mV/ISE Meter with 0.001 pH Resolution

The HI3221 is a professional multiparameter benchtop meter. Offering a single input channel, this meter is able to measure pH, ORP, ISE, and temperature. The meter comes with Hanna’s HI1131B glass pH electrode and a temperature probe to allow for automatic temperature compensation.

The HI3221 offers many features including CAL Check, two-point ISE calibration, data logging, comprehensive GLP data, and PC connectivity via USB to provide users with a simple way to organize and manage their data.

Product Description

HANNA – HI3221

Professional Benchtop pH/mV/ISE Meter with 0.001 pH Resolution

pH Specifications

pH Range -2.0 to 20.0 pH, -2.00 to 20.00 pH, -2.000 to 20.000 pH
pH Resolution 0.1, 0.01, 0.001 pH
pH Accuracy (@25ºC/77ºF) ±0.01 pH, ±0.002 pH
pH Calibration up to five point calibration, seven standard buffers available (1.68, 4.01, 6.86, 7.01, 9.18, 10.01, 12.45), and two custom buffers
pH Temperature Compensation automatic or manual from -20.0 to 120.0 °C
mV Range ±2000 mV
mV Resolution 0.1 mV
mV Accuracy ±0.2 mV
Relative mV Offset Range ±2000 mV

Temperature Specifications

Temperature Range -20.0 to 120.0°C (-4.0 to 248.0°F)
Temperature Accuracy ±0.2°C; ±0.4°F (excluding probe error)
Temperature Resolution 0.1°C (0.1°F)

ISE Specifications

ISE Range 1.00 E?³ to 1.00 E5 ppm
ISE Resolution 3 digits
ISE Accuracy @ 25 °C/77 °F ±0.5% (monovalent ions); ±1% (divalent ions)
ISE Calibration Points up to two point calibration, six standard solutions (0.1, 1, 10, 100, 1000, 10000 ppm)

Additional Specifications

pH Electrode HI1131B glass body pH electrode with BNC connector and 1 m (3.3’) cable (included)
Temperature Probe HI7662-T stainless steel temperature probe with 1 m (3.3’) cable (included)
Slope Calibration from 80 to 110%
Logging 300 samples, log-on-demand
Logging Interval 5, 10, 30 seconds; 1, 2, 5, 10, 15, 30, 60, 120, 180 minutes (max 600 samples)
Connectivity opto-isolated USB
Environment 0 to 50°C (32 to 122°F), RH max 55% non-condensing
Input Impedance 10¹² Ohms
Power Supply 12 VDC adapter (included)
Dimensions 235 x 207 x 110 mm (9.2 x 8.14 x 4.33”)
Weight 1.8 kg (4 lbs)
Ordering Information HI3221 is supplied with HI1131B pH electrode, HI7662-T temperature probe, HI76404N electrode holder, HI70004 pH 4.01 buffer solution sachet, HI70007 pH 7.01 buffer solution sachet, HI700601 electrode cleaning solution sachet (2), HI7082 3.5M KCl electrolyte solution (30 mL), 12 VDC adapter, and instructions.



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