Why stainless steel diaphragms are gold plated when measuring hydrogen in pressure transmitters?

Hydrogen Permeability and Its Effects Hydrogen (H₂) is a very small molecule that can easily permeate solid materials, including metals like stainless steel. This causes two main issues:

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Nanjing Wotian PCM10 intelligent pressure sensor won the "IOTE Gold Award"

Based on the mature structure and front-end technology of the silicon piezoresistive pressure core, the PCM10 smart core has a built-in custom dedicated digital integrated circuit for temperature compensation and correction, and provides various forms of industry standard analog and digital signal output. The analog signal has a 0.5-4.5V proportion

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Precision and Durability Redefined: WTsensor PCM560 and PCM580 Digital Pressure Gauges

WTsensor proudly presents the PCM560 and PCM580 digital pressure gauges, two advanced solutions for precision measurement.

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China’s sensor market still needs to take the cost-effective route said Mr. Lian, general manager of Nanjing Wotian Technology Co., Ltd.

SENSOR CHINA was successfully held at the Shanghai International Sourcing Exhibition Center from September 10th to 12th, 2019 which was guided by Ministry of Industry and Information

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Nanjing Wotian-Won the "Nomination Award of Jiangning District Quality Award 2019"

Recently, the winners of the 2019 Jiangning Quality Award were officially announced, and Nanjing Wotian Technology Co., Ltd. won the nomination for the 2019 Jiangning District Quality Award.

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