The PDF "TORKEL 900 Series User’s Manual" provides detailed instructions on how to use the TORKEL 900 series of battery load units for conducting battery discharge tests. It covers safety guidelines, instrument descriptions, menu navigation, test configurations (including constant current, constant power, and constant resistance tests), and procedures for viewing and reporting test results. 

The manual also includes information on using external current measurements, integrating optional accessories such as extra load units (TXL) and the Battery Voltage Monitor (BVM) system, and troubleshooting. The document is intended to ensure users can safely and effectively perform capacity tests on battery systems.

You can download TORKEL900-series_UG PDF from here