Greisinger-Self-Supplying-Plug-In-Display-for-4-20m A-Measuring-Transducer-Greisinger-GIA-0420-VOT-P-The-Greisinger-GIA-0420-VOT-is-a-Microprocessor-Controlled-Display-Device-for-4-to-20m A-Measuring-Transducers-that-can-be-universally-applied-It-does-not-require-an-auxiliary-voltage-source-but-can-be-supplied-directly-from-the-measuring-current-The-measuring-value-is-displayed-on-a-4-digit-LCD-display-with-max-display-area-ranging-from-1999-to-9999-digits-P-P-The-GIA-0420-VOT-is-a-Plu