Effective September 1, 2011, Critical Environment Technologies Canada Inc. (CETCI) will no longer be manufacturing and selling the non-certified BST BACnet^® transmitter series in an effort to maintain high quality and innovative products. The BST BACnet^® transmitter has now been replaced by the BTL certified PET BACnet^® transmitter.

The two most common chemicals found in your home, office and commercial facilities in one form or another are Ammonia (NH₃) and Chlorine (Cl₂). They are also two of the oldest and most widely produced chemicals in commercial use around the world.

The easiest way to check if your house is encapsulating gases is to monitor the carbon dioxide (CO₂) levels. This one gas is used as a marker for air quality, is the easiest to monitor, and provides a more accurate air quality reading.

Every where we turn people are conserving and reducing in order to save money and our homes are no exception. Every day there is new methods and products that are introduced to the market for you to save on your energy bill.

Critical Environment Technologies Canada Inc. (CETCI) professionally coats the interior of all non-metallic system enclosures with a protective electromagnetic interference (EMI) coating for all their gas detection monitors and selective YES branded air quality instruments. This coating is designed to reduce or eliminate potential EMI and radio frequency interference (RFI).

Effective immediately CETCI will no longer offer Ozone sensors for installation in the pump version of the YESAIR IAQ portable. The Ozone sensor will be available for installation in the diffusion version of the YESAIR, namely the YESAIR-D and the YES Plus LGA (with internal pump).

Canadians love their hockey. With that in mind, a reasonably sized community will have an ice rink. Global Maritimes states in a news article that “there are 10 times as many rinks in Canada as there are in the United States.” That means more ice resurfacers, also known as zambonis, and ice edgers can be found in Canada than the USA.

Since Critical Environment Technologies Canada Inc. (CETCI) launched the Parkade Emissions Transmitter (PET) inSeptember 2010, interests have spiked. PET is a highly competitive and versatile BACnet^® transmitter that is cost effective and is available in five configuration models.

Critical Environment Technologies Canada Inc. (CETCI) has doubled its manufacturing and office space to approximately 11,000 square feet as of December 1, 2010.

Critical Environment Technologies Canada Inc. (CETCI) is excited to announce its new and improved website, www.critical-environment.com, which is to be launched in late November 2010. The new website will merge www.yestek.com with www.critical-environment.com.