The HI-6221 Advanced Benchtop Meter for pH and ORP is a laboratory-grade solution for accurately measuring key parameters in a wide range of samples. This laboratory pH meter includes WiFi and ethernet connectivity, on-screen tutorials and five different viewing modes during measurement for flexibility and efficiency in testing pH and ORP. Supplied with HI1131B pH electrode; HI7662-TW temperature probe; pH calibration starter kit consisting of: pH 4.01 buffer solutionsachet (2 pcs.); pH 7.01 buffer solution sachet (4 pcs.); pH 10.01 buffer solution sachet (2 pcs.); HI700601 electrode cleaning solution sachet
(2 pcs.); HI7082 3.5M KCl electrolyte solution (30 mL); HI764060 electrode holder; capillary pipette; 24 VDC power adapter; USB-C to USB-A cable;quick reference guide with instrument quality certificate.