Case Study: Guided Wave Radar Level Meter for Chemical Solution Level Measurement
March 12, 2026
Client: Chemical Processing Plant Industry: Chemical Manufacturing Challenge: A chemical processing plant was facing difficulties in accurately measuring the level...
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What is “Damping” in Industrial Equipment?
March 11, 2026
In the design and commissioning of industrial equipment, the following situations are often encountered: A buzzing sound when equipment is...
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Protective Measures for Instrument Air Supply Lines in Acid and Alkali Corrosive Areas
March 10, 2026
In areas with acid and alkali corrosion, instrument air supply lines (compressed air pipelines) are prone to damage due to...
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Flowmeter Selection Considerations
March 9, 2026
Choosing the right flowmeter is a critical decision that directly affects the accuracy, reliability, and efficiency of your flow measurement...
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What is Grounding Resistance and When Should It Be Below 4Ω?
March 8, 2026
A lightning strike recently caused a 230 million RMB power generation unit to fail instantly—this was not a movie effect,...
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Troubleshooting Discrepancies Between Valve Position and DCS Display
March 7, 2026
When there is a significant deviation between the actual valve position and the DCS (Distributed Control System) display (i.e., the...
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Best Settings for Radar Level Transmitter Interference Suppression
March 6, 2026
The key to effective interference suppression for radar level transmitters is a systematic approach: first, physical obstruction removal; then, precise...
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Differential Pressure Flow Meter Selection Guide – Key Factors and Practical Considerations
March 5, 2026
1. Introduction A Differential Pressure Flow Meter (DP Flow Meter) measures flow rate by detecting the pressure difference generated by...
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Why Zero Calibration Is Critical for Pressure Transmitters
March 4, 2026
In any industrial automation system, inaccurate pressure measurement can compromise safety, product quality, and process stability. A pressure transmitter is...
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Thermocouple: Principle, Selection Guide, Failure Mechanism and Industrial Applications
March 3, 2026
Thermocouples are among the most widely used temperature sensors in industrial measurement systems. From power plant boilers to gasification furnaces...
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How Much Deviation Means a Pressure Transmitter Cannot Be Corrected by Zero and Span Adjustment?
March 2, 2026
In field maintenance, engineers often encounter this situation: The zero point cannot be adjusted back to 4 mA The full-scale...
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O-Ring Material Temperature Guide (International Industrial Reference)
March 1, 2026
Recommended Continuous Operating Temperature Range Note: The values below are general recommended continuous temperature ranges.Actual performance depends on compound formulation,...
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Pressure Gauge vs Differential Pressure Transmitter: How to Choose the Right Instrument for Your Application
February 28, 2026
In industrial sites, pressure-related issues occur almost every day: Unstable pressure readings Fluctuating or drifting signals Frequent instrument damage Complaints...
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4–20 mA Signal Lost? Don’t Rush to Replace the Transmitter
February 27, 2026
Top 10 Causes and a Proven Field Troubleshooting Workflow If you are an instrument technician, electrician, or automation engineer, you...
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What Are Tolerances in Industrial Design?
February 26, 2026
In mechanical design and manufacturing, you often encounter tolerances marked on technical drawings, such as Φ20±0.02, 20+0.01/−0.03, or H7/g6. Almost...
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How to Address Display Errors in Pressure Transmitters
February 25, 2026
1. Nitrogen-Hydrogen Compressor Stage 3 Outlet Pressure Display is Lower Than the Local Pressure Gauge Fault InspectionThe pressure displayed on...
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Where Should the Shut-off Valve for Differential Pressure Flowmeters Measuring Steam Be Installed?
February 24, 2026
When using a differential pressure flowmeter to measure steam, where exactly should the shut-off valve on the pressure tap be...
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Sealing Matters: Is Your Gasket Installed Correctly?
February 23, 2026
Gaskets are commonly used components in industrial equipment. But have you installed them properly? Incorrect installation can lead to gasket...
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Understanding Sampling and Signal Conversion: From Analog to Digital
February 22, 2026
1. What is Sampling? Sampling refers to the process of measuring and recording a continuous-time analog signal at fixed intervals,...
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Case Study: Solving the Measurement Challenges of Sodium Hydroxide (Caustic Soda) Storage Tanks
February 21, 2026
In the chemical industry, measuring the liquid level in sodium hydroxide (caustic soda) storage tanks has long been a challenging...
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