pH economy electrodes are ideal for education or production environments where durability is paramount. This selection of electrodes will give accurate pH measurements to a resolution of 0.1 pH units and are rugged enough to withstand heavy day to day usage. Available as sealed, gel filled units requiring no maintenance or with a liquid reference filling solution to speed up electrode response.

QP9102S Glass Bodied Combination pH Electrode, Screw Cap £90.00 QP9104S Hard Nosed Glass Bodied Combination pH Electrode, Screw Cap £80.40 QP9106 Gel Filled Epoxy Bodied Combination pH Electrode, BNWP £64.10 QP9146 Russell Epoxy Bodied Gel Filled pH Electrode, BNC £40.20 QP9147 Russell Epoxy Bodied Gel Filled Triode Electrode £67.40 QP9156 Epoxy Bodied pH Electrode, BNWP £87.50 QP9156S Epoxy Bodied pH Electrode, Screw Cap £91.30