0 – 3 Amp DC Analog Panel MeterDirect Read Surface Mount Panel MeterRange: 0-3 Amp DC with 50 mA DivisionsMeter Input: Screw TerminalsLinear ScaleScale Arc: 100 DegreeAccuracy:Plus or Minus2% Full ScalePanel Meter Mounts in ~ 2.14″ Diameter Round Hole.Dimensions: ~ 2.82″ Horizontal x 2.4″ Vertical x Overall Depth: 2″Mounting Studs Center to Center are 1.98″ Horizontal & 1.98″ VerticalBocatech, IncBT2DCX22