0 – 150 Volt AC Analog Panel MeterProduct Details:Direct Read, Surface Mount Panel MeterRange: 0-150 Volt AC with 5 Volt DivisionsMeter Input: Screw TerminalsLinear ScaleScale Arc: 100 DegreeAccuracy: Plus or Minus 2% Full ScalePanel Meter Mounts in ~2.14″ Diameter Cut-Out.Dimensions: ~2.99″ (W) x 2.27″ (H) x Overall Depth: 2.25″Mounting Studs are 1.88″ Center to CenterBocatech, IncBT2ACW33