1. Overview of Instrument Tube Fittings Common fitting types: Straight union Elbow union Tee union Union with swivel nut Adapter Plug Transition fitting Pipe Thread Standards: Thread Type Angle & Description Standard NPT 60° tapered thread ANSI/ASME B1.20.1 PT 55° tapered thread (Japanese standard) JIS B 0203 G 55° parallel (non-sealing) thread ISO 228 1/4″, […]
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Introduction Pt100 temperature sensors are widely used in industrial applications due to their accuracy and reliability. However, various issues can lead to measurement abnormalities, which may cause significant operational challenges. This article provides a detailed analysis of the common causes of Pt100 measurement issues, practical solutions, and key precautions to ensure accurate and consistent temperature
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1. Introduction As industrial processes evolve, hazardous substances such as flammable gases, vapors, dusts, and fibers are commonly present in production, processing, storage, and transportation.Explosion accidents, if not prevented, can lead to equipment damage, production downtime, and even severe casualties. To mitigate such risks, the concept of hazardous area zoning and classification has become a
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In the world of industrial instrumentation, experience is not measured by years alone. You could work for ten years and merely repeat the first year’s experience nine times. Or, you might master the essentials in just three years, handling projects independently, thinking systematically, and solving problems methodically. Just like many other industries, instrumentation places heavy
10 Signs an Instrument Technician Lacks Experience: How Many Apply to You? Read More »
1. Overview In industrial environments, proper installation of combustible and toxic gas detectors is essential for early leak detection, personnel safety, and fire/explosion prevention. This guide provides standard recommendations for installation height, spacing, positioning, and alarm thresholds. 2. Detector Placement Principles The layout of detectors should be based on gas dispersion patterns after a leak.
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1. Introduction This guide provides detailed instructions for using a digital multimeter in typical industrial scenarios, such as current loop measurement, RTD and thermocouple testing, and voltage measurements. Emphasis is placed on safety, accuracy, and practical steps for on-site diagnostics. 2. Measuring 4–20 mA Current Loop Signals Method 1: Break-Point Series Measurement Ensure the loop
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Pressure sensors are critical components in industrial automation and various monitoring systems. Their accuracy and reliability directly affect the efficiency and safety of entire systems. Therefore, conducting accurate testing to evaluate their performance and condition is an essential step in ensuring system stability. This article will provide a detailed guide on testing pressure sensors, including
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Instrument calibration is a critical process to ensure that measuring instruments provide accurate and reliable data. This process is essential in industries where precise measurements are crucial, such as pharmaceuticals, aerospace, manufacturing, and scientific research. Below are the key points of instrument calibration, elaborating on the importance, procedure, and best practices. 1. Accuracy of Reference
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Introduction When selecting a load cell, one of the most important—yet often misunderstood—factors is accuracy class. Labels like C3, C4, or Class A are commonly found in load cell datasheets, but what do they actually mean? This article explains the purpose of these accuracy classes, how they’re defined, and how to choose the right one
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Introduction Load cells are designed to provide precise, repeatable force or weight measurements. However, several factors can influence their accuracy—sometimes significantly. Understanding these factors allows engineers and technicians to make better design, installation, and maintenance decisions, ensuring that the system delivers consistent and reliable data. Here are the top 5 critical factors that can affect
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