Blog - Just Measure it
Instrumentation

Why Pressure and Flow Control Do Not Use Derivative Control, While Temperature and Composition Control Often Do?

In the field of instrumentation and process control, theory is like a wrench—it may seem insignificant, but when it matters,...
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Instrumentation

Mastering Multimeter Usage to Estimate Temperature and Troubleshoot Faults

In industrial maintenance, instrument technicians often face the dilemma of using a high-precision multimeter but struggling to accurately determine the...
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Instrumentation

Not Finding Hazards Does Not Equal Safety

1. Don't Be Fooled by “Surface Calmness” One of the biggest misconceptions in workshop safety is the familiar saying, “If...
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Tank

What is Pressure Alarm in Storage Tanks?

In industries like chemicals, petrochemicals, and storage, ensuring the safety of storage tanks is a critical and complex task. Among...
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Level switch

Magnetic Float Level Switch External Transmitter Selection Guide: Reed Switch vs. Magnetostrictive

In an industrial setting, a common issue arises when a process tank is equipped only with a magnetic float level...
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Instrumentation

Understanding Bolt Grade Numbers: What Do They Mean?

Have you ever noticed the numbers on the top of a bolt—like 8.8, 10.9, or 12.9? These are not just...
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Pipeline

A Comprehensive Guide to Nominal Diameter (DN) and Outside Diameter (De) of Pipes

When working with piping systems, understanding the relationship between Nominal Diameter (DN) and Outside Diameter (De) is crucial for accurate...
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Level meter

How to Choose a Dual-Flange Level Transmitter? This Guide Has It All

In modern industries such as chemicals, oil, pharmaceuticals, food, and environmental protection, level measurement plays a critical role in process...
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PLC

Why Is the RS485 Voltage Range Set from -7V to +7V?

During a recent device debugging session, I encountered an unstable RS485 communication issue. It reminded me of a fundamental yet...
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Instrumentation

How Non-Professionals Can Calibrate Instruments and Equipment

Calibration ensures that instruments and equipment provide accurate and consistent measurements. While professional calibration typically requires specialized tools and expertise,...
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PLC

Causes and Solutions for Overloading in Batch Material Dispensing Control

Overloading phenomenon is a common issue in the batch material dispensing control process. Specifically, when the total dispensing amount reaches...
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Instrumentation

How to Quickly Get Started with Industrial Control System (ICS) Security?

Industrial Control Systems (ICS) are the "nervous system" of key sectors such as manufacturing and energy supply, and their network...
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Flow meter

Rotor Flowmeter Installation Technical Specifications

The installation of rotor flowmeters directly impacts measurement accuracy and service life. The following technical requirements must be strictly adhered...
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Pressure Transmitter

Integration of Flow Meters and Differential Pressure Transmitters

The integration of flow meters and differential pressure (DP) transmitters is based on the principle of differential pressure measurement. The...
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Valve

Causes and Solutions for Valve Internal Leakage

1. Causes of Valve Internal Leakage: Corrosion and Wear of Valve Core or Valve Seat: Over time, wear and corrosion...
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Level switch

Rotary Paddle Level Switch: Working Principle and Common Fault Troubleshooting

A rotary paddle level switch is an instrument used to detect the level of solid materials (such as grains, powders)...
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Instrumentation

UQK-6100 Series Float Level Switch

The UQK-6100 series float level switch operates by utilizing the buoyancy principle of Archimedes. As the float moves with the...
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Level meter

Can Radar Level Gauges Measure the Liquid Level in Ballast Tanks?

In modern ship design and operations, the accuracy and reliability of liquid level measurement are of paramount importance. As an...
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Tank

What is a Flexible Connection in Tank Outlet Pipelines?

On October 17, 1989, the Loma Prieta Earthquake shocked the United States. Several oil refineries in the affected region saw...
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Pressure Transmitter

Integration of Pressure Sensors and Level Transmitters: Principles and Applications

In the field of industrial measurement, integrating pressure sensors with level transmitters is a fundamental technique for accurately measuring fluid...
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