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Features:
* Large LCD touch screen.
* The control system has high precision and good stability.
* Choose R, G, B three-color light source and three-color sensor, with a wide range of color adaptation and high precision.
* 99 groups of user-defined programs.
* 304 stainless steel material.
* Multi-protection function, such as safety door, overpressure protection, water shortage protection, etc.
Additional Features of BKN-987A:
* It could show the titration curve.
* One key to wash the alkali liquor pipes.
* Automatically discharge the waste in the digestive tubes.