Digitalpressure gauges

We have helped over 3,000 schools and organizations around the world define proficiency benchmarks using our English level test.

The Brooks Instrument 122 Series mechanical pressure gauges were designed and developed for the demanding high-purity applications of the semiconductor industry. Made of stainless steel, our mechanical pressure gauges feature an accuracy of 1% of full scale. These two inch gauges are durable measuring devices that come in a variety of process connections, pressure ranges, and socket orientations, offering a reliable and efficient way to monitor pressure locally.  Get precise, high-performance results from the world's leading pressure gauge supplier.

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The EF Standard English Test builds on our legacy of producing life-changing experiences by harnessing new technologies to make language learning more relevant and immersive. Our aim is to support individuals in developing and certifying their English proficiency through a reliable, accessible English test. Read about EF

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Receive a free personalized online English certificate when you take one of our full-length exams. You can easily add it to your CV or LinkedIn profile.

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Created by experts. This online English proficiency test has been developed over a decade with leading scientists in the field of English assessment. Our research.

An English level test for everyone. EF SET is available on any desktop, tablet, or mobile device. All you need is an internet connection and a quiet place where you can concentrate.

Why pay for accurate results? There shouldn't be any barriers to testing your English. English tests are an essential tool for students and professionals.