Description
PH50: Waterproof pH Pen
Easy to use, rugged pH pen with 2 to 12pH range
The Extech PH50 Waterproof pH Pen has a pH range of 2 to 12pH with a LCD display that shows the pH readings. It makes it easy to calibrate a single CAL key with the automatic pH buffer recognition (4, 7, and 10pH). The user has a choice of a 3 point calibration for better accuracy. This pen features the data hold which freezes the readings on the display and a low battery indicator. Product also features auto power off to help conserve the battery life. The Extech PH50 Waterproof pH Pen comes complete with a built in electrode, a sensor cap, an inner pH electrode protection cap, and four LR44 button batteries.
Features
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pH range: 2 to 12pH
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LCD displays pH eadings
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Easy to calibrate single CAL key with automatic pH buffer recognition (4, 7, and 10pH)
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Choice of 3 point calibration for better accuracy
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Data hold freezes reading on display
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Low battery indicator, Auto power off
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Complete with built in electrode, sensor cap, inner pH electrode protection cap, and 4 LR44 button batteries
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