Hanna Instruments HI 2221N Calibration Check pH Meter Reviews
Hanna Instruments HI 2221N Calibration Check pH Meter Function Feature
- Up to 5 point pH calibration with 7 standard and 2 custom buffers
- Automatic temperature compensation
- Manually log up to 200 records and interval log up to 500 records
- PC compatible via USB
- Enhanced calibration messages and electrode diagnostics
Hanna Instruments HI 2221N Calibration Check pH Meter Overviews Product
The HI 2221 is a benchtop pH/ORP and Temperature meter that measures pH -2.00 to 16.00 range and mV in ±699.9; ± 2000 range. The accuracy is ±0.01 pH and the temperature is ±0.2 °C. The meter has a logging capability of up to 100 points.
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