Design: Successfully used case for measuring instruments. With recessed area for imprintings or your logo. Cut-out section for LCD or analogical modules. With battery compartment, accessible from the outside, for 9 V flat battery (PP3) or 1.5 V baby cell (C) with contacts for soldering. Raised front area to accommodate plugs.
Version II: without lateral recess.
Supply: top and base part, battery compartment lid, assembly kit.