Setra Blog


May 28, 2015

Best Practices for Isolation Room Safety

Look no further than the recent Ebola case in the US to understand that one of the greatest fears in the general population is the rapid spread of infectious disease. When infectious diseases such as Ebola and MERS make an appearance, they immediately become front page news and are featured by every media outlet across America. 

While there are many strategies employed to prevent these infectious diseases from becoming a

Continue Reading →

May 11, 2015

Meet the MicroCal

The MicroCal™ automated pressure calibrator is used as a stand-alone calibration standard for differential and gauge pressure sensors found in critical environments. Setra partnered with NASA to develop the industry’s quickest and most stable pressure control for low range applications. The Micro-Cal™ combines precise pressure control with high accuracy modular pressure references providing the quickest and most accurate calibration solution available on the market today.  The MicroCal™ is an easy-to-use solution that significantly improves labor productivity and efficiency when compared to the leading competitors, providing immediate ROI.

Continue Reading →

May 07, 2015

Fill the Skill Gap with Manufacturing Apprenticeships

Apprenticeship Programs: The Solution For More Skilled Workers

A shortage in skilled labor is a serious issue in United States'

manufacturing industry.  Why? There's a misconception of what kind of training someone needs to have in order to enter professions within this industry.  Many begin to build their skills through trade school before becoming a manufacturing professional.  These students don't always get the proper hands-on training that can truly prepare them for the complex world of manufacturing  Yet with these schools, there's still the perception that traditional degrees have more long-term value than vocation training.

Continue Reading →

April 23, 2015

Technical Specifications of a Pressure Transducer

Many of the following technical specifications appear on datasheets for pressure transducers and similar devices. Here we review their technical definitions and relationships.

Root Sum Squares (RSS): accuracy of a pressure transducer is calculated by taking the square root of non-linearity + hysteresis + non-repeatability.

Continue Reading →

March 16, 2015

Current Sensing Part 1

Popular Types of Current Sensors

Current Shunts

Current Shunts are low value resistors that are inserted into a circuit. The shunt provides terminals to connects the sensed current and voltage monitoring terminals. The commercially available shunts have sensed current ranges from less than 1A to several hundred amps.

Continue Reading →

March 02, 2015

Humidity Sensor Installation Guide


Humidity sensing is important, especially during the cold winter months that many of us are currently experiencing. Properly installing and using humidity transmitters helps building automation systems understand when the air becomes too dry or too humid for comfort.

Continue Reading →

February 02, 2015

New Technology Featured at AHR Expo

Technology Trends at the 2015 AHR Expo

A week ago the 2015 AHR Expo kicked off at McCormick Place in Chicago. Not only were there 8% more exhibitors than last year's expo, but an extensive number of new HVACR products and technologies were featured at various booths. Setra was among these companies using the AHR Expo as a platform to launch the latest products in HVACR.

Continue Reading →

January 29, 2015

AHR Recap: 3 Days of Innovation

Here's What You Missed at the 2015 AHR Expo

Thank you to all who visited us at Booth 3823 in the Building Automation section of the AHR Expo. We enjoyed seeing both new and familar faces! The world's largest HVACR event was anything but boring. With 8% more exhibitors than last year and approximately 62,000 attendees, AHR was a huge success. 

Continue Reading →

January 22, 2015

And the 2015 Product of the Year Winner Is...

10 Products Fight For the 2015 Product of the Year Award

On Tuesday January 27th at 1 pm, the second day of the 2015 AHR Expo, the 2015 Product of the Year winner will be announced. This award will go to the most innovative product in the HVACR industry. Who's nominated for this hefty awarded? The 2015 AHR Expo Innovation Award winners, who each come from 1 of the 10 different categories of competition, are all up for the nomination. 

Continue Reading →

January 19, 2015

1 Week Countdown: Your Complete AHR Guide

The Best of the Best: 2015 AHR Expo Resources

Where: McCormick Place, 2301 S Lake Shore Dr. Chicago, IL 60616

When: Monday, Jan. 26 10am-6pm; Tuesday, Jan 26 10am-6pm; Wednesday, Jan 28th 10am-4pm

Hope you're just as excited about the 2015 AHR Expo as we are! Back in March of 2014, AHR was predicted to be right on record-setting pace. Guess what, they set multiple records. The three day event, sponsored by ASHRAE and AHRI, will have over 40,000 attendees will visit with over 2,000 featured exhibitor. 

Continue Reading →