Dimensions ( W-D-H ) 190 mm x 255 mm x 75 mm / 7_1/2" x 10" x 3" PRECISION DC MILLI-VOLT METER AEG / Germany (1930) ******************************************************************** Allgemeine Elektrizitaets Gesellschaft SN = 81.926016 CLASS 0.1 60 Milli-Volt ( Ri = 20 Ω ) / 0.15 Volt ( Ri = 150 Ω ) Housing is made of bakelite - Original state: No seal was broken! R E M A R K : U [Volt] = R [Ohm] * I [Ampere] ==================================================================== Because OHM's LAW, this instrument is also a PRECISION mA-Meter ... 60 mV = 20 Ω * 3 mA ; 150 mV = 150 Ω * 1 mA ====== ====== The instrument came in a "Black Box" ... Have a Look at a small Version ... Have a Look at a SIEMENS Version ... impressum: ******************************************************************** © C.HAMANN http://public.BHT-Berlin.de/hamann 02/16/15 |