Professional laboratory pH Ion Meter, optional 5 ion measurement methods, 1000 sets of data storage, system menu contains 20 optional parameters, measurement accuracy: 0.002pH.
• Professional laboratory pH Ion Meter with 7-inch TFT display.
• Optional pH buffer standard (USA/NIST/DIN) or 5-point custom calibration.
• Automatic electrode diagnosis, with electrode slope and offset display.
• Automatic temperature compensation to ensure accurate measurement over the full range.
• Solution Temperature Coefficient (STC), compensates for pure water measurements and converts readings to 25°C.
• Alarm limit, automatically warns if the measured value exceeds the set range.

pH Ion Meter
• 1-point offset calibration, allowing adjustment of displayed values to known standards.
• Relative and absolute mV modes provide accurate ORP readings.
• Optional ion measurement methods, including direct reading method, known addition method, known subtraction method, sample addition method and sample subtraction method.
• Optional concentration units, including ppm, mg/L, mol/L, mmol/L.
• 2 to 5-point key calibration, including 8 optional concentration calibration points.
• Automatic identification of ion-selective electrodes without specifying ion types.
• Electrode management can store the slope of 3 ion electrodes and recall the calibration data of each electrode.
• Calibration report provides calibration standards and electrode slope details.

pH Ion Meter
• 2 to 5 point key calibration from low to high concentration.
• Optional water hardness units, including German degrees, British degrees, French degrees, mmol/L and mg/L.
• Calibration due reminder to remind users to calibrate the meter regularly.
• Automatic end point locking, retaining stable measurement values for easy viewing and recording.
• Interval reading mode, regularly send measured values to PC or printer.
• Password protection to prevent unauthorized calibration and settings.
• Expanded memory can store up to 1000 sets of data.
• USB communication interface is easy to connect external devices.
• One key reset (Reset) automatically restores the instrument to the factory default settings.