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AP-21
Pocket pH Meter
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Highlights
Measurement range: pH 0.0 to 12.0
1- to 3-point pH calibration
Automatic Temperature Compensation (ATC): Compensation within the range of 0 °C to 50 °C
IPX5 waterproof - can be washed under running water
Convenient hold function allows a measured value to be easily checked later
Stability display function
Sensor sensitivity display function
Features

AP-21 Product Introduction

Removing the Glass Electrode Cover

Simple pH Measurement
* Clean and calibrate the electrodes as needed before taking measurements.

IPX5 Waterproof Performance

Stability Display Function
The main unit can be washed under running water.
* It cannot be immersed in water. 		The "pH" indicator on the screen changes from blinking to lit to indicate when the measurement has stabilized.

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