APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

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About This Easy auto. calibration with buffer recognition; auto. temp. compensation (ATC) ensures accuracy in various temperatures (32 to 122F) Backed by Apera quality pH sensor wi th low impedance, ensuring high response rate Comes in a rugged carrying case with pH 4&7 buffers and a lanyard Auto recognition of stable values improves consistency, so you don't have to guess when to manually hold measurement Up to 2000 hours' continuous operation, powered by AAA batteries Overview Brand : Apera Instruments Special Feature : Waterproof Color : Regular Kit Age Range (Description) : Adult Included Components : PH20 Value pH tester kit Outer Material : Plastic Specification Met : CE, ISO 9001, RoHS Display Type : Digital Product Care Instructions : Hand Wash Only Unit Count : 1.0 Count Show more