Inspected and functional, like new. Hoffmann & Krippner 6 digits display test station marked Prüfplatz 4, kw 39/1992, connected to a Pfister power supply circuit board P/N 052.001.01 with a 7 pin port. Aluminum casing has 2 sliding protective panels and is tagged Pfister P/N 891.823.51. Unit measures 12 X 5 1/2 X 2 1/2 inches, total weight 1.5 kg. Surplus industrial electronics from a plant in Montreal (Quebec, Canada).