In addition to features such as pH, voltage and temperature measurements, the 780 pH meter features automatic agitator control, multi-point correction of up to nine buffers, single-stand method memory and various monitoring functions. An automated, GLP-compliant pH test provides an objective assessment of electricity. Large, backlit multiline displays have clear layers and make personal Settings easier. Data can be transferred to a printer or computer through a two-way RS232 interface.