Leviton MK240-1SW 100-Amp Mini Meter Kit with 2 Solid CTs and Indoor Enclosure Measures kWh Utilizes revenue-grade 0.3% accuracy class 0.1A secondary solid core current transformers (CTs) that conform to all applicable ANSI requirements Up to three sets of CTs per phase can be paralleled per meter without the need for a meter multiplier Available in indoor flush mount enclosure Ten year warranty