Instrumentation

In Distributed Control Systems (DCS) and industrial automation, setting up Low-Low (LL) and High-High (HH) alarms is crucial for providing comprehensive safety protection and operational guidance. While Low (L) and High (H) alarms are already in place to signal when process parameters deviate from their normal ranges, LL and HH alarms are introduced to handle […]

1. Equipment Selection and Installation 1.1. Inadequate Adaptation to Environment: Choosing equipment unsuitable for the working environment, such as neglecting factors like gases, dust, or humidity. Preventive Measure: Conduct a thorough environmental analysis and select equipment certified for the specific gas group and temperature class. 1.2. Improper Installation Location: Installing equipment in areas with vibration,

Introduction Gas flow standard devices are essential instruments used for calibrating and measuring gas flow in various industrial and scientific applications. These devices ensure the accuracy and traceability of gas flow measurements, thereby improving efficiency, safety, and compliance in sectors such as metrology, energy, environmental monitoring, and manufacturing. This article explores the types, working principles,

1. Quick Fault Location & Visual Identification of Abnormalities Instrument curves provide a clear, visual representation of how the measurement values change over time or with other variables. Under normal conditions, these curves should exhibit a relatively stable trend or follow a predictable pattern. However, when a fault occurs, the curve will often display abnormalities,

Introduction A liquid flow standard device is a precision instrument used to calibrate, verify, and evaluate the performance of liquid flow meters. These devices ensure accuracy in flow measurement across various industries, including petroleum, pharmaceuticals, water management, and chemical processing. By providing traceability to national and international standards, liquid flow standard devices are critical for

Selecting the right accuracy class for measurement instruments is crucial for ensuring reliable data and informed decision-making in industrial applications. The accuracy of a measurement instrument directly affects the quality of measurements and, consequently, the success of operational processes. This article explores key factors influencing instrument accuracy and offers practical guidance on how to choose

Pre-mixing equipment plays a critical role in various industries such as chemicals, pharmaceuticals, food production, and construction materials. Its core purpose is to ensure precise mixing and control, guaranteeing uniform material blending, stable reactions, and consistent product quality. Given the diverse nature of materials across different industries, pre-mixing processes often require custom solutions. However, traditional

Signal isolators play a crucial role in various industrial and electronic applications by ensuring the integrity, accuracy, and safety of signal transmission. They provide numerous benefits that enhance the performance and reliability of measurement and control systems. Below are the primary functions of signal isolators explained in detail: 1. Signal Isolation Signal isolators effectively separate

Introduction Liquid flow working measuring instruments are devices used to measure the volume or mass of a liquid passing through a system. These instruments play a crucial role in industries such as oil and gas, pharmaceuticals, food and beverage, water management, and chemical processing. They ensure accurate flow measurement for process control, safety, and commercial

In the production of instrumentation equipment, coating is not only used to enhance the appearance but also plays a crucial role in ensuring the long-term stable operation of the devices. Instrument enclosures and critical components are often exposed to various environmental conditions, meaning the choice of coating must meet multiple requirements, such as corrosion resistance,