0 – 1 Amp AC Analog Panel MeterProduct Details:Direct Read, Surface Mount Panel MeterNon-Linear ScaleRange: 0 – 1 Amp AC20 mA Divisions After 200 Milliamp MarkMeter Input: Screw TerminalsScale Arc: 90 DegreeAccuracy: Plus or Minus 2% Full ScalePanel Meter Mounts in ~2.14″ Diameter Cut-Out.Dimensions: ~3.2″ (W) x 2.3″ (H) x Overall Depth: 2.3″Mounting Studs are 1.88″ Center to CenterBocatech, IncBT2ACW9