Digital Clamp Meter KT-9030 ,3 1/2 digits LCD with max. reading ... 1999, Auto-Range ACA & ACV Measurement,Data hold function, Digital Clamp Meter KT-90303 1/2 digits LCD with max. reading of ... weight,Relative test SpecificationRange Accuracy ±(%rdg+ dgts)AC Voltage200V /500V ±(1.2%rdg+5d) AC Current200A/400A ±(1.5%rdg+5d) Continuityif ... °C to 60°C below 70% RH KT-9030 Digital Clamp Meter