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Tethered or vertical float switch for automatic operation
With a bright
Replacement Tightener (BFPCHPVCFASTX)
Designed to operate at high pressures without sacrificing efficiency
YSI EcoSense pH10A Pen Tester related_1-1-4-inch-neoprene-flange-gasket-2-pack Tethered or vertical float switchYSI EcoSense pH10A Pen Tester The pH10A is the perfect pH tester for economical spot sampling of pH and temperature in applications such as wastewater, surface water, aquaculture, hydroponics, pools, and education. This ultra compact instrument even includes a graphic display with on screen instructions! Available with single or dual junction electrodes (comes with single junction electrode). No need to throw this pen style pH instrument away when the
