Features:
During the pH mode, Up to 5 points push-button calibration with auto-buffer recognition.
selectable pH buffer standards and temperature units.
Automatically calculates and displays electrode slope after calibration.
During  ORP mode, Single point  offset calibration allows user  adjusts displayed value to a known standard.
Absolute or Relative millivolt  (R.mV) measurement provides accurate ORP readings.
During the ion mode, 2 to 5 points push-button calibration from low to high concentrations.
selectable multiple concentration units, including ppm, mg/L and mol/L.
Direct readout ion concentration simplifies the elaborate measurement process.
Automatic Temperature Compensation (ATC) ensures highly accurate measurements over the entire range.
Automatic endpoint function freezes  the stable measured values for easy reading and recording data.
Calibration due reminder prompts you to calibrate  the meter regularly.
Manual  temperature calibration provides accurate temperature value.
Help message as a operational guide to helps you understand how to use meter.
Setup menu lets user customizes buffer standards, calibration points, stability conditions, resolution, measurement units, date and time to meet measurement requirements.
Reset function can resumes all settings to factory default values.
Expanded memory stores and recalls up to 500 readings.
Built-in real-time clock stamps stored data to meets GLP standards.
Stored data can be transferred into computer via USB communication interface.
PH320 is a multi-parameter ion meter used for measuring  the
ion concentration and pH value of liquids. The meter is equipped
with a BNC connecter that can connects various combination
Ion selective Electrodes.