Thiết bị đo đa năng Kyoritsu 6202 RPE 20Ω+ / 20Ω- Protective Conductor Resistance Test Measuring range 0 ~ 19.99Ω Resolution of measurement 10mΩ Short circuit current 200 ~ 250mA DC Open circuit voltage ±5.0±0.4V DC Accuracy ±2%rdg±3dgt RINS 200MΩ Insulation Resistance Measuring range 0 ~ 19.99 / 199.9MΩ (2ranges auto) Resolution of measurement 10kΩ / 100kΩV Rated voltage >500V DC (+50% / -0%) Rated current >1mA Short circuit current 14mA (max.) Accuracy ±2%rdg±3dgt IEL 20mA Equivalent Leakage Current Measuring range 0 ~ 19.99mA Resolution of measurement 0.01mA Measuring voltage 30V AC Internal resistance (RA Meter) 2kΩ Accuracy ±2%rdg±3dgt IL 2mA Contact Current Measuring range 0 ~ 1.999mA Resolution of measurement 0.