* 0 to 14 pH x 0.01 pH.
* ATC ( automatic temperature compensation ) .
* Control setting, Alarm setting.
* Control relay output, alarm relay output.
* Power : 90 ACV to 264 ACV, 50/ 60 Hz.
* RS-232 computer interface.
* DIN size : 96 x 48 mm. Depth : 107 mm.
* Optional pH electrode, ATC probe.