Oakton (WD-35624-22) pH Tester 2; +0.1 pH Accuracy 10 inch x 4.5 inch Big Blue Filters2762 High-purity copper-zinc granules exchange electrons

High-purity copper-zinc granules exchange electrons with contaminants

Active Membrane Area 400 ft² (37 m²) guaranteed ±3%

} The Pentek 150072 is a reinforced polypropylene filter housing designed for 10-inch standard cartridges with 3/4" NPT threaded ports

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or alarms directly without additional interface hardware

Oakton (WD-35624-22) pH Tester 2; +0.1 pH Accuracy 10 inch x 4.5 inch Big Blue Filters2762 High-purity copper-zinc granules exchange electronsOakton Professional Testing Equipment Oakton pH Tester 2 (WD 35624 22) Waterproof floating pH meter with replaceable electrode and automatic temperature compensation for reliable testing in any water environment 0. 1 pH Accuracy IP67 Waterproof Replaceable Electrode ATC WHY IT WORKS Professional grade pH testing that floats, not sinks Floats on Water Buoyant design prevents loss in tanks and ponds. IP67 rated waterproof and dustproof construction for