https://www.digitimer.com/product-focus-ds4-bi-phasic-stimulus-isolator/
Product Focus - DS4 Bi-phasic Stimulus Isolator | Digitimer
Aug 8, 2024 - The DS4 is a compact low noise biphasic current source for in vitro or animal electrophysiology, controlled by an analogue voltage waveform.
product focusstimulus isolatorbi