0-250 Volt AC Analog Surface Mount Panel MeterProduct Details:Range: 0-250 Volt AC with 5 Volt DivisionsScale Marked at 50, 100, 150, 200 and 250 Volt ACMeter Input: Screw TerminalsLinear ScaleScale Arc: 90 DegreeAccuracy: Plus or Minus 2 Percent Full ScaleMeter Dimensions: 3″ (Horizontal) x 2.3″ (Vertical) x 2.25″ (Depth)Mounts in 2.125″ Round CutoutMounting Studs 1.875″ Center to Center Horizontal & VerticalIncludes: Mounting HardwareZero Adjustment on FrontBocatechBTMT3-250VAC