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Compatible with DO700 - 9-in-1 portable dissolved oxygen meter Compatible with PH300 - 3-in-1 portable pH/mV/temperature meter Replacement pH/mV/temperature electrode, Weight: 0.1 pounds, Manufacturer: FLIR Systems
Amazon MarketplaceCompatible with DO700 - 9-in-1 portable dissolved oxygen meter Compatible with PH300 - 3-in-1 portable pH/mV/temperature meter Replacement pH/mV/temperature electrode