1 Key Specifications/Special Features Technical indicators Alternating Current measurement accuracy�0.2% signal input�AC 0~5AMeasuring range�0~9999AResolution�1mADimensions�80*80*93 Elevation� 2500m Auxiliary power�AC/DC85~265VPower��0.4VA�phaseImpedance��20mΩWorking temperature: -10°C~+55 °CRelative humidity is less than 95%, no corrosive gas -