• KEW 4202 Specifications Function Range Resolution Measuring ranges Accuracy Earth resistance Auto range 200 0.010 0.00-20.990 ±1.5%±0.050 2000 0.10 16.0-99.90 ±2%±0.50 100.0-209.90 ±3%±20 10 12000 AC current (50Hz/60Hz) Auto range Operating indication 160-3990 ±5%±50 400-5990 ±10%±100 100 600-12600 100mA 0.1mA 0.0-104.9mA 1000mA 1mA 80-·1049mA 10A 0.01A 0.80-10.49A 30A 0.1A 8.0-31.5A ±2%±0.