Sierra Blog

In my last post, I compared the pros and cons of the various flow meters available for measurement of flare gas. Ultimately, all but one has limitations that will impede your ability to accurately measure excess burn off from...

In my last post on flare gas flow measurement, I shared how the rise in hydraulic fracturing has led to more stringent state and national mandates to regulate the measurement of waste and excess gases that are produced as a r...

If your company is involved with hydraulic fracturing to increase oil and gas production, you're familiar with the fact that state and national regulations are becoming increasingly stringent. In particular, flare gas now...

Sierra's Founder, Dr. John G. Olin, looks at the Principles of Operation, Installation, Calibration and Best Applications for Thermal Mass Flow Meters… Read the full article in Chemical Engineering Magazine.

Europe is quickly becoming a hotspot for the biogas industry, and Sierra and our local French distributor Alto Instruments took advantage of that fact by exhibiting at BiogazEurope in France. Attendees learned about the entir...

Automated answering services run rampant across all businesses these days--large or small.  I guess these companies have better things to do than talk to customers.  However, in the complex process of specifying and servici...