3561-01 Battery HiTester with Built-In GP-IB InterfaceHioki 3561 01 Offers Supports simultaneous high speed measurement of internal resistance and battery voltage for the ever expanding production lines of increasingly larger lithium ion low resistance batteries, and other battery packs for high voltage applications. It is a wide range 300 m to 3 20V DC battery internal resistance tester for high speed production line testing of small secondary batteries. Features High speed testing for production lines