0 – 50 Volt DC Analog Panel MeterDirect Read Panaview Panel MeterRange: 0-50 Volt DC with 1 Volt DivisionsMeter Input: Screw TerminalsLinear ScaleScale Arc: 100 DegreeAccuracy: +/- 2 PercentFull ScaleType: Moving CoilResistance: 50000 ohmPanel Meter Mounts in ~ 2.75″ Diameter Round Hole.Dimensions: ~ 4.68″ Horizontal x 4″ Vertical x Overall Depth: 2.54″Mounting Studs Center to Center are 4″ Horizontal & 3.56″ VerticalBocatech, IncBT4DCP36