Cart (970) 963-8855
Find SEI on FacebookFollow SEI on TwitterConnect with SEI on LinkedInFind SEI on YouTubeSubscribe to the SEI Blog

Merchandise

More DetailsAdd to Cart
Kill-A-Watt Meter EZ ($39.95)
by P3 International

An electricity usage monitor. This meter allows you to measure how much electricity your appliances consume and how efficient they really are. You can figure out your electrical expenses by the day, week, month, or year. The knowledge you gain can save you thousands of dollars!

More DetailsAdd to Cart
SEI SHIRT ($25.00)

Men's Tees: American-made, 100% organic cotton/hemp t-shirt, with SEI’s Mt. Sopris design by Alyssa Law Design, of Glenwood Springs, Colo. Available in S, M, L, XL, XXL. Colors (see image, from left to right): Mountain Grey, Mountain Hemp, Mountain Green, Mountain Sky, Black (Instead of Mountain Navy), Mountain Bark. Please signify if you would like the 20th Anniversary logo on the front pocket area.

Avaliable in special 20th Anniversary styles.

Men's Long-Sleeved Tees: Available in L and XL. Colors: Brick Red, Black, Cream   

Women's Tees: Ladies cut, 100% organic cotton. Available in S, M, L, XL. Colors: Washed Kelly Green, Chocolate Brown, and Cream.

Toddler Tees: Avalibale in 1T, 2T, 3T. Color: Cream. 

Call (970) 963-8855 before ordering to determine availability in certain sizes and colors.

More DetailsAdd to Cart
SEI Sticker ($2.50)

Custom multi-color Solar Energy International sticker in popular euro-style oval. Screen printed with UV-cured inks on white vinyl for 3-5 year life. Available in bright white and royal blue. Size: 3.75" x 4.75"

Call (970) 963-8855 to order and designate a color.

More DetailsAdd to Cart
Solar Pathfinder ($279.00)
by Solar Pathfinder

The Solar Pathfinder gives an entire year´s solar potential for a given site in just seconds. This non-electronic instrument is ready-to-use and includes: an online manual, 20 Sunpath Diagrams (latitude & application specific), angle estimator (for determining altitude and azimuth), white marking pen, a rugged carrying case and a tripod.

More DetailsAdd to Cart
Solar Pathfinder -PV & Base Assisting Software ($189.00)
The radiation environment of streams is of major ecological importance because it controls stream thermal regime and light availability for photosynthesis. Therefore, methods are needed for measuring stream shade in practical riparian management. Methods are also needed for predicting future light exposure for forestry and turf grass physiology (golf course management). The Solar Pathfinder and Assistant Software allow industry experts to gather the shading information data needed to determine the effects of environmental stresses and provide the quality adjustments to best suit their environment.
More DetailsAdd to Cart
Solar Pathfinder Software: PV, Base and Solar Thermal Assist Software ($229.00)

Any scientific analysis requires accurate input and careful calculations. The Solar Pathfinder and Assistant provide mathematical precision for accurate shading assessment (solar site analysis) by eliminating gross errors in structure orientation, solar system sizing, and PV/collector placement. The Solar Pathfinder Assistant software dovetails local weather data (using NREL/WMO) and site-specific shade analysis in a customizable report. Originally furnished for the ecological and photovoltaic applications, the Assistant software now services the growing thermal technologies.

Regardless of the industry being serviced, the software identifies the shading patterns and total potential energy produced at any given site. The Solar Pathfinder Assistant software is a fast, accurate, and proven way to create a data-rich report for solar rebate programs. Check out the System Requirements.

Version 3 users: upgrade for FREE to version 4. The upgrade includes version 4 & PV plug-in.