Electrostatic discharge (ESD) is a unique phenomenon that can be seen in everyday life. The effects of ESD can be seen by rubbing a balloon on your head, resulting in your hair sticking to the balloon, or by touching a doorknob or a pet in a dry building and receiving a static shock.
Dwyer strives to be the trusted leader in manufacturing innovative instrumentation solutions for the worldwide HVAC and process automation markets. Providing friendly, timely, and accurate technical service/support is just one way in which we accomplish this mission. It is a source of pride for the whole Dwyer team, and we’re happy to be able to assist our customers with their product application requirements. Continue reading “Ask the Expert: Dwyer Applications Engineers”
When considering a product for a hazardous location, it is important that the product is appropriately rated for that environment. UL, one of the primary bodies that certifies products for use in hazardous environments, defines a hazardous location as a “location where explosion or fire hazards exist due to the presence of flammable gases, flammable or combustible liquid-produced vapors, combustible dusts, or ignitable fibers or flyings.” Figure 1 shows the conditions that are required to create fire and are often present in hazardous environments: oxygen, an ignition source, and flammable material. Continue reading “Intrinsically Safe Products for Hazardous Locations”