admin_zero, Author at Just Measure it

admin_zero

Why Industrial Automation Uses 4-20 mA Current Signals Instead of Voltage Signals

In the field of industrial automation, the choice of signal transmission is crucial for ensuring accurate and reliable communication between sensors, controllers, and actuators. Among the various signal transmission methods available, the 4-20 mA current signal is widely preferred over voltage signals (such as 0-10V or 0-5V) due to several inherent advantages. This article explores […]

Why Industrial Automation Uses 4-20 mA Current Signals Instead of Voltage Signals Read More »

Thermal Cycling vs. Thermal Shock: What’s the Difference and When to Use Each?

IntroductionIn the field of materials engineering and product reliability testing, the terms Thermal Cycling and Thermal Shock are often used—but not always clearly understood. Although both involve exposing materials or components to temperature changes, their mechanisms, stress patterns, and application purposes differ significantly. This article breaks down the differences and provides practical guidance for selecting

Thermal Cycling vs. Thermal Shock: What’s the Difference and When to Use Each? Read More »

Understanding Fluid Equipment: Essential Components in Modern Industry

Introduction Fluid equipment plays a crucial role in modern industrial systems, with applications across sectors such as petrochemicals, power generation, metallurgy, environmental engineering, food processing, and pharmaceuticals. These systems are involved in the transportation, treatment, distribution, mixing, heat exchange, and control of fluids, encompassing a range of mechanical, thermodynamic, and chemical processes. 1. Physical Principles

Understanding Fluid Equipment: Essential Components in Modern Industry Read More »

Understanding Set Pressure, Popping Pressure, and Relieving Pressure in Safety Systems

Pressure control is a critical aspect of industrial systems, particularly in processes involving fluids or gases. Safety valves, as integral components, ensure that systems operate within safe pressure limits. To fully understand how these devices function, it is essential to distinguish between three related but distinct parameters: set pressure, popping pressure, and relieving pressure. Each

Understanding Set Pressure, Popping Pressure, and Relieving Pressure in Safety Systems Read More »

OPC: The Standard Communication Bridge for Industrial Automation

In modern industrial environments, automation systems often comprise a wide range of equipment and software from different manufacturers. These include PLCs, DCS systems, flow meters, gas analyzers, SCADA systems, and HMI software—each with its own communication protocols and data formats. OPC (OLE for Process Control) was developed to address this fragmentation by providing a standardized,

OPC: The Standard Communication Bridge for Industrial Automation Read More »

Temperature Transmitters

Temperature transmitters have found increasing applications in industrial sectors such as petroleum, chemical industries, synthetic fiber, textiles, rubber, construction materials, power, metallurgy, pharmaceuticals, and food processing, particularly in the field of process control. Among these transmitters, those using resistance temperature detectors (RTDs) and thermocouples are the most common. These transmitters use RTDs or thermocouples as

Temperature Transmitters Read More »

PID and APC: Two Core Strategies to Reduce Uncertainty in Process Control

In the process industry, it’s often difficult to fully understand the characteristics of the controlled systems. Building a strict mechanistic model is time-consuming and costly. To reduce operational costs and manage uncertainties, the industry heavily relies on feedback control. Feedback allows the system to remain stable in the face of external disturbances and internal fluctuations,

PID and APC: Two Core Strategies to Reduce Uncertainty in Process Control Read More »

How to Use a Multimeter to Check if a Ground Wire is Properly Grounded

Ensuring that your ground wire is properly grounded is essential for electrical safety. A well-grounded electrical system helps protect individuals and appliances from electrical faults. Here, we’ll guide you step-by-step on how to use a multimeter to check the grounding of a wire.🔧 Recommended Tool: For accurate and safe measurements, we recommend using a reliable

How to Use a Multimeter to Check if a Ground Wire is Properly Grounded Read More »

Is Density Compensation Essential for Advanced Level Instruments?

Introduction Level instruments play a vital role in modern industrial process control. They are widely used to monitor and manage the level of liquids and solids across industries such as chemicals, oil & gas, food and beverage, and more. The primary function of these instruments is to accurately detect the level or height of a

Is Density Compensation Essential for Advanced Level Instruments? Read More »

How Advanced Process Control (APC) Benefits Process Facilities

Introduction Advanced Process Control (APC) technology has been widely adopted in the refining industry but remains underutilized in many other sectors. Understanding how to optimize APC systems can help businesses maximize their return on investment (ROI) and achieve higher operational efficiency. In highly commoditized industries such as refining, competition is fierce, and companies often sell

How Advanced Process Control (APC) Benefits Process Facilities Read More »

Translate »