Hanna Checker pH Tester with 0.1 pH Resolution

pH Instrument for Hydroponic Growing

$44.95

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Description

The HI98103 Checker pH tester has been designed with advanced features – offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The iconic pentagon design has a probe that measures 103 mm in length and tapers to an 8 mm diameter making it ideal for test tubes and vials. Economical — The Checker is a full-featured pH tester at a price that anyone that needs to measure pH can afford. Large LCD – Enhanced LCD that displays reading, stability indicator, low battery indicator and calibration tags. Automatic Calibration – The Checker is calibrated automatically to one or two points. The calibration buffers are automatically recognized and after calibration the buffer values used are shown on the display as a tag. Stability Indicator — An hourglass indicator is displayed on the LCD until a stable reading is obtained. Once a reading is stabilized the indicator disappears and a reading can be recorded. Automatic Shut-Off — The meter can be set to automatically turn off after 8 minutes or 60 minutes to conserve battery life in the event that the meter is left on. The auto off feature can be disabled. Long Battery Life – The Checker has an exceptional long battery life of approximately 1000 hours. When the battery power is running low a low battery indicator is displayed.

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