• Pressure Sensor, Pressure Transducer, Pressure Transmitter

About us

CE & ROHS Certificate

CE mark is a sign of safety certification for products; ZHYQ strictly pursues high quality in product development and production.

At present, all of our products, pressure sensor, pressure transducer, pressure transmitter and differential pressure transmitter produced by the company are CE & RoHS proved.

ATEX & SIL Certificate

ZHYQ’s product line pressure transmitter and differential pressure transmitter certificated by ATEX & SIL certification.


The utility model patent is one of three types of patents (inventions, utility models, and designs), and the utility model refers to a new technical solution suitable for practical use proposed for the shape, structure or combination of the products. ZHYQ applied for 7 invention patents and more than 50 utility model patent technologies.

Explosion proof pressure transmitter-Certificate

ZHYQ’s product line explosion proof pressure transmitter series and differential pressure transmitter series proved by NEPSI  .

Explosion proof temperature transmitter-Certificate 2

ZHYQ’s product line temperature sensor series  proved by NEPSI  .

ISO certificate