This handy inexpensive pocket measuring instrument is supplied with a universal wall mount and electrode holder along with a long-life glass electrode, buffer solution and 9 V battery. The Auto Power Off function ensures a long life of the battery.
With the optional CO2 valve and power supply unit, the pH controller can be extended into a complete CO2 control station. The switched socket outlet 7075.120 can be used to switch other valves as well.

1: Deutsch, English, Francais (x7074.2888) 2: Italiano, Espanol, РУССКИЙ (x7074.2882)