Ph meter رومیزی HANNAمدل 2211
دستگاه Ph meter رومیزی مدل 2211 از کمپانی HANNA با مشخصات زیر:
دارای رنج اندازه گیری از 2.00- تا 16
pH Accuracy (@25ºC/77ºF)      ±0.01 pH
دارای پنج نقطه کالیبراسیون (pH 4.01, 6.86, 7.01, 9.18, 10.01)
pH Temperature  manual from -9.9 to 120.0°C
mV Range    ±399.9 mV ; ±2000 mV
mV Resolution                  0.1 mV; 1 mV
mV Accuracy ±0.2 mV (±399.9 mV);          ±1 mV (±2000 mV)
Temperature Range -9.9 to 120.0°C (14.2 to 248.0°F)
Temperature Resolution                          0.1 °C
Electrode/Probe glass body pH electrode with BNC connector
pH Resolution                  0.01 pH
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The HI2211 is a basic, affordable pH/mV benchtop meter that features automatic calibration to 1 or 2 points with a choice of 5 preprogrammed buffers. All readings are automatically compensated for temperature variations from the supplied thermistor probe. The meter has a large, easy-to-read LCD that displays pH or mV and temperature simultaneously. The HI2211 is supplied complete with a pH electrode, temperature probe, calibration buffers, reference refill electrolyte, cleaning solutions, and a probe holder