Waterproof Phtestr 30 &Amp; Calibration Kit, Each

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Specifications features three-point push button calibrationhigh accuracyatcself-diagnostic messagingnon-volatile memorydouble-junction polymer sensorwaterproof phtestr 30 is great for outdoor applications such as taking ph measurements in lakes and streams. Designed to float in water, you can even attach a line to the housing for easy retrieval. Valox sensor housing resists most chemicals.The phtestr 30 has a replaceable sensor for easy maintenance. Phtestr 30 purchased before oct. 2019 Use replacement sensor 35624-38. Phtestr 30 purchased after oct. 2019 Use replacemenr sensor 35634-03. Double-junction electrode sensor handles wastewater and solutions containing sulfides, heavy metals, and tris. Electrode sensor offers a clog-resistant kynar® junction and a recessed, glass ph bulb to protect against breakage.The keypad clicks to confirm operation, and allows access to a variety of functions. Calibrate up to three ph points with the auto-buffer recognition at both usa and nist standard buffers. Additional features include a automatic temperature compensation (atc), hold function, auto-off function, self-diagnostic error messages, and a three-segment battery-life indicator.Meter includes: protective plastic storage case, lanyard, and batteries.Meter kit adds: two single-use pouches of ph 4.01, Ph 7.00, Ph 10.0 Buffer, and rinse solution, one sample jar, and sturdy carrying case.&Nbsp;this content is hosted by a third party (youtube.Com). To view external content you must agree to cookies.Accept cookies this content is hosted by a third party (youtube.Com). To view external content you must agree to cookies.Accept cookies functionphtestr 30ph range-2 to 16resolution0.01 Phrelative accuracy±0.01 Phtemperature display0 to 50°c/32 to 122°ftemperature resolution0.1&Deg;c/°ftemperature accuracy±0.5&Deg;c/0.9&Deg;ftemperature calibration window±5°c/0.9&Deg;f from default value