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132021-01

IP protection class

The IP (INGRESS PROTECTION) protection rating system is drafted by the IEC (International ELECTROTECHNICAL COMMISSION) to classify electrical appliances accordi...
142020-10

Common pressure conversion tables

First, the pressure (pressure) is the force borne by the unit areaPressure: excellent pressure, gauge pressure, atmospheric pressure. Correlation: excellent pre...
252020-08

Type-C Waterproof Detection

Since the emergence of mobile phones to the present development of more than ten years, in addition to the mobile phone more and more powerful, we may also noti...
202020-08

The field of application of the airtightness tester

In recent years, with the continuous improvement of product quality, the application of airtightness testers has become more and more extensive. The main applic...
102020-08

Why choose an airtightness tester instead of water inspection?

Water inspection, as the name suggests, is to put the workpiece into water, by observing the bubbles to determine whether there is a leak, this method is also c...