Portable pH Meter PM-220 delivers very quick, consistent, and reliable measurements in very less time. This series provided with new features that add a completely new measurement to dramatically recover the reliability of the measurement.
The manual and automatic temperature compensation for good precision under variable temperatures. Ideal for method management, electrode management, calibration management, data management, user management with manage up to 5 pH electrodes and detect 25 kinds of buffer solutions automatically. Offer 1 to 6 calibration points with automatic recognition for USA, NIST, and DIN buffers. RS232 and USB interface.