The pH Meter model PH51, is a pocket digital meter, waterproof IP67, with an extended range of pH 0.0 to 14. It has manual calibration in two points (PH7.01 and PH4.01 / 10.01).
The double junction electrode is easily and quickly replaced. Modular design allows easy replacement of batteries and electrodes.
It is ideal for field measurements, for sectors such as agriculture, hydroponics, aquariums, fish farming, swimming pools, water treatment, laboratories, education.