Home / Hoyt Meter Reference Guides References Datasheets Manuals Catalogs References Knowledge base Compliance & Safety Blog Yokogawa Big Look PN Cross Reference HST-90U, HST-70U, and 5000 Series Yokogawa Switchboard PN Cross Reference - 4.25" Analog Meter Yokogawa ToughMeter PN Cross Reference - Hoyt 17/3MM, 552, 6351, and 6352