MIT's MASH alarm is an easy, effective and inexpensive way to save VAV fume hood energy

When you leave a freezer door ajar in your kitchen, what happens? The refrigerator beeps, right? This warning is a simple and effective signal to avoid a problem. Behavioral scientists might describe that “beep” as an auditory prompt. It’s a cue to help people extinguish an unwanted behavior. The MASH alarm works in a similar way. The device beeps after no motion is detected for three minutes at a hood when the sash has been left too far open.

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Laboratory Energy Savings by Automatic Lighting

By installing automatic lighting to your laboratory building, you will see the difference in energy bills as illustrated below.  This image appears on the Lighting Controls Association web site, courtesy of the Lighting Design Lab.  Their web site is a great resource to learn about automatic switching and dimming controls.  Of note, utility companies offer rebates on automatic lighting controls.  You can learn more at  http://lightingcontrolsassociation.org.

lab energy savings automatic lighting