ORP Tester is Hand-Held and Portable for Easy Sampling
Convenient, all-in-one HANNA ORP Tester is excellent for a quick check of oxidation-reduction potential (ORP). Features a platinum probe and measures from -99 to 999mV, ±5mV. Operates approximately 1000 hr. on four 1.5V batteries (included). Measures 5-1/2"H x 1-1/4"W x 1/2"D.
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