0 – 250 Volt AC Analog Panel MeterRange:: 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 Minus2% Full ScalePanel Cutout: 1.8″ DiameterDimensions: 2.07″ (W) x 2.07″ (H) x Overall Depth: 2″ Including TerminalsMounting Studs are ~ 1.5″ Center to Center Horizontal & VerticalIncludes: Mounting HardwareZero Adjustment on FrontBocatechBTMT2-250VAC