Specifications:

Measuring Range: 0 to 14.00pH / 0 to 1999.9mV

Resolution       : 0.01pH / 1mV

Accuracy            :    0.01pH ± 1 digit / ±1mV

Display       : 3½ digit, bright red LED display

Input Impedance                                     :>1012Ω

Slope Control   : 80 to 120%

Recorder Output: 0 to 10mV/pH; 0 to 10mV/100mV (adjustable)

Power Input         : 220V ± 10%, 50Hz AC