Wavemaker(tm) harmonic distortion simulation software from Reliable Power Meters (Las Gatos, CA) creates graphs and charts that simulate the effects of harmonic distortion caused by nonlinear loads. Users are also
VIA Development Corporation (Marion, IN) introduces Schematic Lite Suite 3.0, which automates many tasks associated with creating electrical controls schematics in AutoCAD. Key features include a free library of I/O
Setra Systems, Inc. (Boxborough, MA) has introduced a three-valve manifold for its Model 230 differential pressure transducer designed for differential pressure measurements of liquids and gases. Features include an all-brass
EBTRON, Inc. (Loris, SC) has introduced the Gold Series and the Silver Series of its Advantage airflow measurement product line for commercial ventilating systems. Both lines feature thermal dispersion technology
The Haloguard(r) III, a multichannel, multigas system, from Thermal Gas Systems (Roswell, GA) is designed to continuously monitor R-11,-12,-22,-134a,-123, and other commonly used refrigerants. Up to two additional, remote separate
BACnet Explorer from Cimetrics (Boston) is a Windows NT software tool that allows installers, system integrators, and service technicians to commission building automation networks based on the BACnet protocol. The
Preferred Instruments (Danbury, CT) has released the ZP oxygen probe for use with the company's PCC-III multiple loop controller. The probe is directly connected to the controller, eliminating the need
Many engineers tend to avoid or delegate the nitty gritty of a ground source heat pump system, from soil moisture effects to building system (im) balance. It's time for designers to get in the loop. Learn more about Grounded In Reality in the December issue. Other topics in the December issue include health care HVAC, Boilders, check out the Back2Basics, and more.