I honestly don't know how to test this unit. But I plugged it in and everything seemed to run ok. Open to offers and free returns if there's any issues
Shimadzu LC-10AT VP Liquid Chromatograph HPLC Pump LC-10ATVP 228-39001-92 is a chromatography system manufactured by Shimadzu. This model features the LC-10AT VP pump and is designed for liquid chromatography applications in various industries such as healthcare and research laboratories.