Leviton MO240-1SW 100-Amp Mini Meter Kit with 2 Solid CTs and Outdoor 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 NEMA 4X indoor/outdoor enclosure Ten year warranty