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Oakton* Acorn* Series pH 5 and pH 6 Meters
pH 5 reads pH and temperature, pH 6 also reads mV for ORP/redox measurements. Both microprocessor-based meters feature automatic temperature compensation (ATC), all push-button operation, three-point pH calibration (pH 6 also features mV offset calibration), auto buffer recognition, hold function and auto-off. Acorn meters are compatible with most pH and ORP (pH 6 only) electrodes with BNC connectors, but do not work with electrodes with a built-in temperature sensor (i.e., all-in-one electrodes). All meters include protective boot, batteries and operating instructions.