0 – 100 Amp DC Analog Panel Meter, Movement 50mV Full ScaleProduct Details:Range: 0 – 100 Amp DC with 4 Amp DivisionsShunt Required, NOT IncludedMeter Input: Solder TerminalsLinear ScaleScale Arc: 90 DegreeAccuracy: Plus or Minus 2% Full ScalePanel Meter Movement Cutout ~ 1.13″ x 0.72″ (See Image 2)Dimensions: ~2.27″ (W) x 1.75″ (H) x Overall Depth: 1.35″Mounting Studs are 1.5″ Center to CenterBocatech, IncBTMM1-100ADC