admin_zero, Author at Just Measure it

admin_zero

Applications of Pressure Sensors in the Pulp and Paper Industry

Pressure Transmitter /

Paper, one of the Four Great Inventions of ancient China, remains a cornerstone of modern civilization. Today, the pulp and paper industry is not only essential to national economic development but also critical to environmental and societal progress. Among the many technologies supporting this industry, pressure sensors play a vital role across various stages—from raw […]

Applications of Pressure Sensors in the Pulp and Paper Industry Read More »

Technical Guide: Basic Principles for Valve Selection in Chemical Engineering Applications

Valve /

1. Introduction Valve selection is a critical aspect of piping system design in chemical processes. The right valve type ensures process efficiency, safety, and longevity of the equipment. This guide outlines the general principles of valve selection and provides practical recommendations for commonly used valve types. 2. General Selection Principles 2.1 Define the Valve Function

Technical Guide: Basic Principles for Valve Selection in Chemical Engineering Applications Read More »

Why Does a 3-Wire RTD Use Three Wires?

Instrumentation /

Understanding the Principles Behind 3-Wire and 4-Wire Resistance Temperature Detectors (RTDs) 1. Overview RTDs (Resistance Temperature Detectors) measure temperature based on the principle that a metal’s resistance changes with temperature. However, when connecting an RTD to an instrument located at a distance, the resistance of the lead wires can introduce significant measurement errors. To reduce

Why Does a 3-Wire RTD Use Three Wires? Read More »

Differences Between Liquid Level Measurement in Sealed and Unsealed Environments

Level meter /

Liquid level measurement is a critical process in various industrial and environmental applications, such as water treatment, chemical processing, and oil refining. The approach to measuring liquid levels varies significantly depending on whether the environment is sealed (closed) or unsealed (open). Each of these environments poses different challenges and requires distinct measurement techniques. In this

Differences Between Liquid Level Measurement in Sealed and Unsealed Environments Read More »

How to Troubleshoot Unstable Load Cell Readings

Sensors /

Introduction Unstable or fluctuating load cell readings can be frustrating—especially when your process depends on consistent, accurate force or weight measurements. Whether you’re dealing with analog or digital output, sudden signal jumps, or noisy values, this article walks you through a structured troubleshooting checklist to identify and fix the root cause quickly and confidently. 1.

How to Troubleshoot Unstable Load Cell Readings Read More »

Superheated Steam Temperature: 1°C Too High Is Dangerous, 1°C Too Low Wastes Money

Temperature transmitter /

Introduction In thermal power generation, maintaining appropriate steam parameters is critical not only for system safety but also for operational efficiency. Among these parameters, superheated steam temperature stands out as a key indicator that must strike a balance between economic performance and system integrity. While drum pressure is important for safety, superheated steam temperature directly

Superheated Steam Temperature: 1°C Too High Is Dangerous, 1°C Too Low Wastes Money Read More »

Comparative Analysis of Internal vs External Calibration in Industrial Metrology

Instrumentation /

Abstract:Metrological calibration plays a critical role in ensuring product quality and process compliance. In modern manufacturing and instrumentation environments, two common approaches are adopted: internal calibration (in-house) and external calibration (third-party). This article presents a comprehensive comparison between the two methods, helping manufacturers optimize their calibration strategies. 1. Internal Calibration and Inspection (In-House) Definition:Internal calibration

Comparative Analysis of Internal vs External Calibration in Industrial Metrology Read More »

Can DI and DO Signals Share a Single Multi-core Cable in SIS Systems?

PLC /

Short Answer: No – It is not recommended to run DI (Digital Input) and DO (Digital Output) signals through the same multi-core cable in a Safety Instrumented System (SIS). ✅ Key Reasons: Signal Interference Risk DO signals often drive inductive loads such as relays or contactors, which can generate electromagnetic interference (EMI) or back-emf. DI

Can DI and DO Signals Share a Single Multi-core Cable in SIS Systems? Read More »

How to Effectively Stabilize Pressure in a Secondary Pressure Reduction System

Pressure /

Pressure control is crucial for the safety, efficiency, and longevity of various industrial and mechanical systems. Secondary pressure reduction, commonly referred to as secondary pressure regulation, involves further reducing and controlling pressure within a system after an initial reduction phase. Maintaining stable pressure at this stage is vital to prevent fluctuations that could lead to

How to Effectively Stabilize Pressure in a Secondary Pressure Reduction System Read More »

Translate »