Petrochemical plants use steam crackers to convert ethane into more useful ethylene. This energy-intensive process calls for maintaining very high temperature measurement within a relatively narrow range. The conversion of ethylene is poor if the temperature is …
Thermocouple
The Benefits of Sheathed Thermocouples
Adam DeLancey | TemperatureThermocouples are rugged and respond quickly to temperature changes. When sheathed, these temperature measurement instruments are extremely resistant to vibration, mechanical stresses, and aggressive/corrosive media. Because they’re small and highly bendable, …
Six Common Causes for Thermocouple Temperature Measurement Errors
Adam DeLancey | TemperatureThermocouples are among the most popular temperature measurement instruments in industrial applications because of their versatility and ease of use. However, measurement errors can occur. This article discusses the six most common causes of thermocouple errors. …
Avoid Expensive False Trips with Reliable Thermocouple Assemblies
Robert Torgerson | TemperatureA false trip is when an instrument error, rather than an actual problem, sets off (“trips”) a safety alarm. All plant operators want to avoid false trips, especially the ones that lead to a full process shutdown – a very expensive scenario. WIKA’s SIL III …
Industrial Thermocouple Repair and Replacement
Robert Torgerson | TemperatureA thermocouple has no moving parts and is extremely robust. However, thermocouples do lose accuracy over time and can become damaged by overheating during use or by human error. With a TC96-R thermocouple assembly, you enjoy the flexibility of thermocouple replacement …