The XiTRON XT9812 Series Programmable LED DC Electronic Loads are new generation products designed to test LED driver applications. A special circuit has been designed within the XT9812 Series to support this unique application. Incorporating high-performance chips, the XT9812 Series deliver high speed and high accuracy with a resolution of 0.1mV and 0.01mA (basic accuracy is 0.03% and basic current rise speed is 2.5A/μs). The XT9812 Series have wide use application utilization from production lines to engineering for solid state lighting, cell phone chargers, cell phone batteries, electronic vehicle batteries, switching power supplies, linear power supplies and LED drivers. The XT9812 Series can be used in lighting manufacturers, designers, research institutes, automotive electronics, aeronautic and astronautic, maritime, solar cell and fuel cell test and measurement applications. USB interface and the XiTRON XView Utility Software are provided as standard accessories.