Scientific, optical, measuring, signalling and controlling apparatus and instruments, and structural parts thereof, namely, digital signal processors; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electrical current; data processing apparatus; electrical or electronic measuring transmitters; electric amperometric sensors; electronic amperometric sensors; electric potentiometric sensors; electronic potentiometric sensors; digital sen...

amperometric sensors for sensing the concentration of dissolved gasses in fluids; amperometric transmitters for sensing the concentration of dissolved gasses in fluids; potentiometric sensors for sensing pH or oxidation-reduction-potentials; potentiometric transmitters for sensing pH or oxidation-reduction-potentials; digital potentiometric sensors for sensing for sensing pH or oxidation-reduction-potentials and transmitters; digital sensor for sensing parameters of fluids, namely, pH, oxidat...

amperometric sensors for sensing the concentration of dissolved gasses in fluids; amperometric transmitters for sensing the concentration of dissolved gasses in fluids; potentiometric sensors for sensing pH or oxidation-reduction-potentials; potentiometric transmitters for sensing pH or oxidation-reduction-potentials; digital potentiometric sensors for sensing for sensing pH or oxidation-reduction-potentials and transmitters; digital sensor for sensing parameters of fluids, namely, pH, oxidat...

amperometric sensors for sensing the concentration of dissolved gasses in fluids; amperometric transmitters for sensing the concentration of dissolved gasses in fluids; potentiometric sensors for sensing pH or oxidation-reduction-potentials; potentiometric transmitters for sensing pH or oxidation-reduction-potentials; digital potentiometric sensors for sensing for sensing pH or oxidation-reduction-potentials and transmitters; digital sensor for sensing parameters of fluids, namely, pH, oxidat...