YSI TruLab 1320P [1GA340PY] pH / ISE  Dual Channel Benchtop Meter w/ Integrated Thermal Printer. The YSI TruLab pH/ISE 1320 Laboratory Benchtop Meter is the ideal laboratory instrument for reliable measurements with automatic documentation for GLP compliance. The 1320 benchtop is an accurate, easy-to-use solution for the measurement of pH/mV/ISE in the laboratory. The 1320 has internal memory and is available with or without a built-in printer. Stored data can be sent to a PC via USB or to an optional built-in printer available on the 1320P. The 1320 AutoRead function indicates when a stable measurement is reached improving repeatability. Data can be printed directly from the instrument via the integrated printer or exported via USB.