How to Troubleshoot and Handle Thermocouple Failures in Industrial Applications
April 14, 2025
Thermocouples are widely used in industrial environments as reliable temperature sensors. However, due to harsh working conditions and system complexities,...
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How to Choose the Right Level Transmitter? A Practical Guide to Continuous Level Measurement Technologies
April 14, 2025
1. What Is Continuous Level Measurement? Continuous level measurement is the process of real-time monitoring of the level of liquids,...
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Installation Guidelines for Explosion-Proof Flexible Conduits: Key Considerations and Best Practices
April 14, 2025
Explosion-proof flexible conduits, also known as explosion-proof flexible metal hoses, play a crucial role in hazardous areas where flammable gases,...
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Comprehensive Guide to Instrumentation Cable Selection in Chemical Plants
April 14, 2025
1. Key Selection Criteria and Technical Rationale 1.1 Cable Type Selection Shielding Configuration Analog Signals (AI/AO): Use double shielding (individual...
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Tank Level Alarm Settings: Standards and Requirements
April 14, 2025
Effective liquid level monitoring is critical in ensuring the safety and operational efficiency of storage tanks across industries, including petroleum,...
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Practical EMC Engineering: Lessons Learned from Grounding in the Field
April 13, 2025
Introduction Electromagnetic Compatibility (EMC) is a critical aspect in the design and commissioning of electronic equipment. From industrial automation systems...
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Practical Guide: How to Solve Inconsistencies Between Field Differential Pressure Transmitters and DCS Square Root Settings Using TREX
April 13, 2025
Background In chemical plants and other process industries, it is common to encounter discrepancies between the output of field-mounted differential...
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Are There Unified Standards for Periodic Inspection of Storage Tanks?
April 13, 2025
Storage tanks play a critical role in industries such as petrochemicals, energy, water treatment, and chemical manufacturing. However, incidents involving...
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Building a Safety Instrumentation Failure Database: From Compliance to Core Safety Asset
April 13, 2025
1. Introduction: A Critical but Elusive Need Everyone agrees: petrochemical enterprises must build a safety instrumentation failure database. But how...
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Understanding Conductivity and Its Measurement Principles
April 13, 2025
Conductivity is a crucial property that describes a material's ability to conduct an electric current, particularly in liquid solutions. It...
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Understanding Zero Suppression and Elevation in Pressure Transmitters
April 13, 2025
In the field of industrial instrumentation, pressure transmitters often require adjustments to their measurement range, especially when installed in varying...
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What is the voltage between the positive terminal of a 24V DC instrument and ground? What about the negative terminal? Why is it like this? What happens if the negative terminal is grounded? What happens if the positive terminal is grounded?
April 13, 2025
In a 24V DC power system, if neither terminal is connected to ground (i.e., the system is floating), the voltage...
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Management System for Instrumentation Control Systems (DCS, SIS, PLC)
April 13, 2025
To strengthen the management of control systems and ensure the safe, stable operation of instrumentation control systems such as DCS...
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Detailed Guidelines for Instrument Calibration and Measurement Procedures
April 13, 2025
Instrument calibration and measurement procedures are essential for ensuring the accuracy and reliability of equipment used in laboratories, calibration facilities,...
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How Often Should a Pressure Gauge Be Calibrated? Why Is Calibration Essential?
April 13, 2025
Pressure gauges are widely used in industrial settings, laboratories, and even daily life. Despite their ubiquity and critical role in...
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Application of Magnetic Level Gauges in the Food and Beverage Industry
April 13, 2025
Magnetic level gauges have become essential equipment in the food and beverage industry due to their hygienic design, intuitive visual...
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Understanding the “Dead Zone” in Magnetostrictive Level Transmitters
April 12, 2025
In industrial liquid level measurement, magnetostrictive level transmitters are widely used due to their high precision, reliability, and ability to...
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Understanding the Relationship Between Nominal Pipe Size (DN), Inner Diameter, and Outer Diameter
April 12, 2025
Introduction In piping systems, selecting the correct pipe size is essential for ensuring compatibility, safety, and optimal performance. However, confusion...
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High-Reliability Level Measurement Solution for Oil Well Christmas Tree Systems
April 12, 2025
1. Overview The Christmas Tree system is a critical component in oil and gas extraction, responsible for regulating flow and...
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Pragmatism in Process Control: Respecting Reality Over Theory
April 12, 2025
IntroductionIn process control design, there are countless “standard solutions” widely accepted in textbooks and control system guidelines. However, real-world applications...
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