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pH Testers

610 pH Tester

pH Tester personal pocket pen style with single point calibration.

618N pH Tester

VisionPlus pH618N is the most advanced pH tester on the market, with IP67 body, 50 data point storage, menu driven operation and replaceable electrode module.

619 pH Tester

VisionPlus pH619 is an IP67 rated pH tester with graphical LCD display and electrode efficiency display, menu driven operation and replaceable electrode module.

620D pH Tester

pH Tester personal pocket pen style with ATC and dual point calibration.

630 pH, Temperature Tester

VisionPlus pH630 is an IP67 rated pH tester with temperature readout.

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