Fortune Small Business Highlights

The Stella Group, Ltd. VA office is featured over two pages in this April's issue of Fortune Small Business Magazine (page 71).

Scott Sklar, the Group's founder and president, lives in a solar home (solar water heating system and 1.5 kW of photovoltaics) in Arlington, Virginia and the separate office building of The Stella Group, Ltd. has 1 kW of solar photovoltaic roofing shingles, advanced battery bank and high-efficiency (heat pump, double pane windows and R38 insulation), a 0.5 kW wind turbine, and a 5 kW PEM fuel cell for backup and peak power augmentation (the first commercial leased fuel cell in the United States). His Washington, DC office building has a 1.5 kW photovoltaics system which is one block from The White House.


Featured Product

WS510 Secondary Standard

WS510 Secondary Standard

In the monitoring of large photovoltaic (Utility Scale), in assessing potential sites (Solar-assessment), or in up and coming electricity cost saving initiatives projects (Commercial & Industrial), the WS510 now provides the market a secondary standard pyranometer, ultrasonic wind speed, ultrasonic wind direction, temperature, pressure and humidity all in a single unit.. This sensor meets the high demands of the world meteorological organization (WMO) through the active valving at air temperature measurement and the inertia- and maintenance-free measurement of wind speed and wind direction on the ultrasonic principle. Equipped with a Kipp & Zonen pyranometer of the secondary standards, the WS510-UMB Compact weather sensor from Lufft unites the precision of a variety of meteorological individual sensors in a single all-in-one device, for the first time.