Why Does Pressure Increase When the Liquid Level Drops?
March 16, 2026
A Common Field Troubleshooting Guide "The liquid level is dropping, but the pressure transmitter is showing an increase in pressure!"...
Read More
Level Measurement Instruments for Explosion-Proof Environments: A Selection Guide
March 15, 2026
In industries such as chemicals, oil and gas, and powder processing, level measurement instruments are not just simple tools. They...
Read More
An Overview of Sensor Detection Methods and Their Applications
March 14, 2026
1. Proximity Sensing Proximity sensing involves detecting the presence or absence of an object, as well as its size or...
Read More
Common Electrical Components and Their Functions (A Must-Know for Technicians)
March 13, 2026
Electrical components are the fundamental building blocks of any electronic circuit. Each component serves a specific function to ensure the...
Read More
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...
Read More
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...
Read More
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...
Read More
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...
Read More
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,...
Read More
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...
Read More
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...
Read More
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...
Read More
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...
Read More
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...
Read More
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...
Read More
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,...
Read More
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...
Read More
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...
Read More
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...
Read More
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...
Read More