M-System 4-Digit Loop Powered Indicator - 6DVI 6DVI Features Documents Accessories 4-digit LED display No external power source needed Scaling, linearization and other configurations selectable via three front control buttons Mountable on top of the Two-wire Universal Temperature Transmitter (model: 27HU) es6dvi.pdf There is no manual for this product. No Product Accessories. Configurations The product has been successfully added to your cart, view your cart here Safety Approval 1: FM intrinsically safe 2: ATEX intrinsic safety Add To Quote