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What to Do If the Pointer of a Metal Tube Rotameter Drifts?

What to Do If the Pointer of a Metal Tube Rotameter Drifts?
2025-11-24
Metal tube rotameters may suffer from pointer drift. Below is an overview of the causes of pointer drift in metal tube rotameters as well as corresponding solutions.
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Electromagnetic Flowmeter in Acetic Acid Medium

Electromagnetic Flowmeter in Acetic Acid Medium
2025-11-21
This paper presents the application of magnetic flowmeters in acetic acid media, along with the analysis of common faults and corresponding maintenance methods.
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What Should You do after Receiving Pressure Transmitter?

What Should You do after Receiving Pressure Transmitter?
2025-11-19
Here are detailed tips to guide you through safe storage, proper inspection, correct installation, and efficient commissing after receiving our company's pressure transmitters.
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Key Roles of Pressure & Temperature Transmitters in China’s High-Pressure Gas Pipeline Pressure Energy Power Generation Project

Key Roles of Pressure & Temperature Transmitters in China’s High-Pressure Gas Pipeline Pressure Energy Power Generation Project
2025-11-19
Our company's pressure & ttemperature transmitters are applied in China’s High-Pressure Gas Pipeline Pressure Energy Power Generation Project
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How to Solve Several Common Faults of Temperature Sensors?

How to Solve Several Common Faults of Temperature Sensors?
2025-11-18
This article outlines common temperature sensor faults (no transmitter output change with medium temp, unstable signals, large output errors) and their solutions.
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What are the Differences Between Water Meters and Magnetic Flowmeters?

What are the Differences Between Water Meters and Magnetic Flowmeters?

2025-11-06
Water meters and magnetic flowmeters differ significantly in terms of measurement principles, application scenarios, and accuracy performance. The following table provides an intuitive comparison to help you quickly clarify their differences and select the right one based on your actual needs.
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Fine Chemicals and New Materials Forum

Fine Chemicals and New Materials Forum
2025-11-03
Huahai joined the 2025 China Forum on Fine Chemicals & New Materials and co-discussed key issues like chemical R&D results, new production processes, and safety-environmental governance.
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Secure IP68 Waterproof Certification and CNAS Accreditation

Secure IP68 Waterproof Certification and CNAS Accreditation
2025-10-30
Huahai's Focmag Series Electromagnetic Flowmeters have successfully obtained the CNAS testing and certification, meeting the test requirements of water depth ≥6 meters and duration >48 hours.
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