The UHF-MF multi-frequency option offers six supplementary oscillators and enables the production ... trigger input and output has reaction times down to 100 ns. The UHFLI is the primary lock-in ...

It is possible to upgrade the amplifier from 500 kHz to 5 MHz later ... but the simultaneous measurement of voltage and current requires the MF-MD multi-demodulator option. The analog front-end has AC ...