Digital constant
 current output and controlled, constant peak voltage Four terminal contact test mounting frame design to ensure precise monitoring of the voltage drop across the capacitors in the test (patent pending)
 0-500 VDC voltage range with a basic accuracy of 0.3% Current range
 of 0, 01 A to 30 A at frequencies of 100 Hz, 120 Hz, 400 Hz and 1 kHz for the Model 11800 Current range
 from 0.01 A to 10 A at frequencies from 20 kHz to 100 kHz for the Model 11801
 Current range from 0.03 A. up to 10 A at frequencies from 20 kHz to 1 MHz for the model 11810
 Automatic discharge after test termination
 RS-485 interface