HANNA HI3221 pH/ ORP/ ISE Single Channel Benchtop Meter

HANNA HI3221 pH/ ORP/ ISE Single Channel Benchtop Meter 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.

Specifications :

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 five-point calibration points six standard solutions available (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     400 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)