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PH50 – Waterproof pH Pen

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.

  • pH range: 2 to 12pH
  • LCD displays pH eadings
  • Easy to calibrate single CAL key with automatic pH buffer recognition (4, 7, and 10pH)
  • Choice of 3 point calibration for better accuracy
  • Data hold freezes reading on display
  • Low battery indicator, Auto power off
  • Complete with built in electrode, sensor cap, inner pH electrode protection cap, and 4 LR44 button batteries
Specifications Range
pH 2.0 to 12.0pH
Resolution 0.1pH
Accuracy ±0.3pH
Power Four LR44 button batteries
Dimensions/Weight 6×1.5×0.9″ (152x37x24mm)/ 2.3oz (65g)
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