Gas detectors are essential tools in ensuring safety in environments where gases, particularly combustible or toxic ones, may pose a risk. Among the various parameters displayed by gas detection instruments, LEL%, VOL%, and PPM are the most commonly encountered. In this article, we will explain each of these terms, their meanings, and how they relate […]
Understanding Gas Detection Units: LEL%, VOL%, and PPM Read More »
Properly setting up and maintaining level alarms and instrumentation for storage tanks is essential for ensuring the safety and efficiency of operations. These systems are designed to monitor liquid levels in tanks, alerting operators to any anomalies and preventing overflows or dry runs that could damage equipment or compromise safety. Below is a detailed overview
Tank Level Alarm and Instrumentation Setup Specifications Read More »
When we talk about instrumentation construction drawings, many people may think it’s simply a matter of reviewing blueprints. But what if I told you that a single oversight could paralyze an entire project, or even result in safety accidents? Would you still underestimate its importance? Let me share a real-life example: In a large-scale chemical
Level measurement technology is a crucial component of industrial automation control systems, especially in storage equipment like slurry storage towers. Accurate level monitoring is essential for ensuring the stability and safety of the production process. Radar level meters, with their advantages of non-contact measurement, high precision, and strong anti-interference capabilities, have been widely applied in
A brief analysis of radar level meter measurement for slurry storage tower levels Read More »
Integrated and remote (split-type) instruments are two common structural forms of instrument devices, each with distinct features and suitable applications. Making the right choice between these two depends on the specific application scenarios and operational needs. Below is a comprehensive guide to help determine the most appropriate option. Installation Environment and Conditions Harsh Environments: For
How to Choose Between Integrated and Remote Instruments for Industrial Applications Read More »
In industrial applications, pressure differential flow meters are crucial for accurate flow measurement. However, there are occasions when these meters fail to provide readings, even when other equipment is operating normally. In this article, we will analyze two specific cases from the benzene breakdown workshop to understand the causes and solutions for flow meter failure.
Troubleshooting Pressure Differential Flow Meters: Common Issues and Solutions Read More »
In industrial automation and control systems, the selection and arrangement of cables are crucial for system stability and ease of maintenance. The following is an analysis of the advantages and disadvantages of two methods: using multi-core cables to connect to the device terminal junction box, then branching out to instruments, and directly connecting cables to
As an advanced level measurement instrument in modern industry, the radar level meter is widely used in various fields due to its accuracy and reliability. Particularly in the petrochemical industry, the application of radar level meters is of critical importance for the measurement of deaerator liquid levels. This article will delve into the practical application
The application of radar level meters in the measurement of deaerator liquid levels Read More »
Abstract The explosion-proof markings Ex d and Ex db are distinct classifications under different standards for explosion protection in electrical equipment. Ex d refers to the older standard GB3836.2-2010, which specifies requirements for equipment protected by a flameproof enclosure. Ex db, on the other hand, complies with the updated standard GB/T3836.2-2021, also designed for explosive
Differences Between Explosion-Proof Markings Ex d and Ex db Read More »
Electromagnetic flow meters are widely used in industries where precise measurement of liquid or gas flow is essential. The coil resistance of these devices plays a crucial role in ensuring their accurate operation. The resistance values of the coils can vary depending on the model, manufacturer, and specifications, usually ranging from tens of ohms to
How to Evaluate the Coil Resistance of Electromagnetic Flow Meters Read More »
