Cat III TRMS Autoranging 600A AC Digital Clamp Meter - Autoranging 600A Clamp Current Meter for electrical work.Cat III TRMS Autoranging 600A AC Digital Clamp Meter features include: Santoprene is overmolded on the outer surface for comfort DCV: 6/60/600V ±:0.8%, 1000V ±:1.0% ACV: 6/60/600V ±:1.0%, 700V ±:1.2% ACA: 600A ±:2.5% Resistance: 600/6k/600k/6M ohms ±:1.0%, 60M ohms ±:5.0% Capacitance: 600n/6µ:/60µ:/600µ:/1000µ:F±:4.0% Frequency: 40Hz to 100kHz ±:0.1% ADP measurement: 600mV±:3.0% Max. diameter for conductor: 1.66in, Secondary injection molding case Conform to the IEC 61010-1 &: IEC 61010-1-032 standard Double insulation (protection class 600V CAT III) True RMS for AC voltage and current Display: 6000 counts Decimal Point Readings Auto/Manual range Data hold function Max/Min function Back light function Clamp light Auto power off Continuity test Diode test SMT application Power: 1.5V/AAA x3 Cat III TRMS Autoranging 600A AC Digital Clamp Meter Dimensions: 8.9": X 3.4": X 1.3in, Weight: 11.2oz. Order Qty of 1 = 1 Piece Below is more info on our Cat III TRMS Autoranging 600A AC Digital Clamp Meter