People in accordance with the needs of production and life, scientific research has produced many models of acidity PH meter:
Press measurement accuracy
Can be divided into 0.2, 0.1, 0.01 or more precision.
Press the instrument volume
Divided into pen (mini), portable, desktop and online continuous monitoring and measurement of online.
According to the requirements of use
Pens (mini) and portable pH pH meter is generally detected by personnel brought to the scene testing.
The pH level of the pH pH meter is determined by the accuracy required for the user's measurement and then the pH meter of various shapes is selected for ease of use by the user.
According to portability, divided into: portable pH meter, desktop pH meter and pen pH meter.
◆ divided by purpose: laboratory pH meter, industrial online pH meter.
◆ According to the advanced level is divided into economic pH meter, intelligent pH meter, precision pH meter or divided into pointer pH meter, digital pH meter.
◆ Pen pH meter, usually made of a single range, narrow measurement range, for the simple and convenient equipment.