Peripheral Visions bring a growing selection of replacement probes that are completely compatible with Hitachi Roche 704 chemistry analyzer series. Periperal Visions' Perphormax probes have longer shelve life and are designed to meet and exceed OEM performance. Our probe replacements with over 34 years of experience, Peripheral Visions sets the standard for superior quality chemistry analyzer replacement parts, consumables, and accessories for general laboratories, hospital service organizations, reagent and analyzer manufacturers, MOH's, analyzer rebuilders, and biomedical professionals worldwide. Peripheral Visions also provides tech support and application advice from real lab equipment experts on a wide variety of analyzer brands and models, as well as the electrodes and ISE's.