What is Dew Point Temperature? In meteorology, dew point temperature (Td) refers to the temperature at which air, while keeping the same air pressure and water vapor content, cools down enough for the water vapor to start condensing. In simple terms, it’s the moment when air becomes “saturated with water.” When air cools down to […]
Introduction and Objectives Background: In industries such as chemical production, thermal power generation, metallurgy, and mining, equipment like pumps, coal mills, and turbines often generate high-frequency vibrations. These vibrations pose significant risks to the reliability of instrument wiring. Loose, improperly connected, or broken wires can cause measurement signal fluctuations and distortions, leading to false alarms,
Introduction A factory experienced repeated sensor failures in their vortex steam flow meters, with the failure occurring after some time despite initial checks. Each time before use, they ensured that any condensate was removed, yet the issue persisted. Is the problem with the quality of the vortex flow meter, or was there an oversight during
Choosing the Right Vortex Flow Meter: Avoiding Common Pitfalls in Selection Read More »
1. No Display / Instrument Not Starting Possible Causes: Power interruption (power module failure, disconnected wiring) Internal fuse blown Mainboard failure Maintenance Steps: Use a multimeter to check the power lines, repair any disconnections, or replace the faulty power module. Open the instrument and inspect the fuse (usually near the power connection); replace it with
Common Faults and Maintenance Methods for Radar Level Meters Read More »
Magnetostrictive level transmitters use the magnetostrictive effect (where a magnetic field causes a metal rod to undergo elastic deformation and generate ultrasonic waves) to provide highly accurate level measurements. The key advantages are non-contact measurement, high precision (typically ±0.1%), and excellent stability. These devices are widely used for level monitoring in closed or open containers
Magnetostrictive Level Transmitter: Core Knowledge and Troubleshooting Read More »
1. DCS System Inspection Regular Inspections: Conduct inspections twice a day at designated times. Dust Removal: Clean the control cabinet and operating desk exterior weekly. Clean the interior components like computers, control stations, and fans every week. Replace the cabinet filters bi-weekly. Inspect fans daily for proper operation and replace damaged units promptly. Inspection Content:
DCS System Inspection, Maintenance, and Fault Diagnosis Read More »
Instrument calibration is a critical process to ensure the accuracy and reliability of measurement equipment in any business environment. However, completing the calibration itself is not the end of the process. Two essential steps must follow to ensure the results are properly utilized and documented. These steps are recording and archiving calibration results and updating
Key Actions After Instrument Calibration in a Business Setting Read More »
Temperature measurement plays a critical role in various industrial processes. Whether you are controlling a chemical reaction, monitoring food sterilization temperatures, or ensuring safety in heavy machinery, the choice of temperature sensor can greatly impact the accuracy, reliability, and efficiency of your operations. When it comes to industrial temperature measurement below 500°C, two commonly used
Abstract Precise monitoring of dust hopper levels in electrostatic precipitators (ESPs) plays a critical role in ensuring the stable operation of thermal power plants, preventing equipment failures, and achieving environmental protection goals. This article discusses the working principles, advantages, and practical applications of radar level meters in this context, with a focus on their performance
Cryogenic valves are widely used in industries dealing with extremely low-temperature media such as liquid oxygen, liquefied natural gas (LNG), and others. These media are not only highly flammable and explosive, but they also vaporize rapidly upon warming, causing a volume expansion of several hundred times, which creates significant safety risks. So, why are high
Why High Neck Valve Caps Are Not an Option, but a Necessity in Cryogenic Applications Read More »
