Design: Small hand-held box of attractive design. With integrated battery compartment for 2 x 1.5 V mignon cells (AA) or 1 x 9 V flat battery (PP3). Recessed operation area for protecting the input elements. Sealing for IP 65 as accessory.
Version III: top with display cutout for miniature-LCDs with 2 lines x 20 characters.
Supply: case-top and base, battery compartment lid, assembly kit.<