Đồng hồ đo điện trở cách điện Kyoritsu 3321A MODEL 3321A 3322A 3323A Insulation Resistance DC Test Voltage 250V/500V/1000V 125V/250V/500V 25V/50V/100V Max. Effective Scale Value 50MΩ/100MΩ/2000MΩ 20MΩ/50MΩ/100MΩ 10MΩ/10MΩ/20MΩ Mid-Scale Value 1MΩ/2MΩ/50MΩ 0.5MΩ/1MΩ/2MΩ 0.2MΩ/0.2MΩ/0.5MΩ First Effective Measuring Range Accuracy 0.05~20MΩ (250V) 0.1~50MΩ (500V) 2~1000MΩ (1000V) 0.02~10MΩ (125V) 0.05~20MΩ (250V) 0.1~50MΩ (500V) 0.01~5MΩ (25V) 0.01~5MΩ (50V) 0.02~10MΩ (100V) | ±5% of Indicated Value Second Effective Measuring Range Accuracy 20~50MΩ (250V) 50~100MΩ (500V) 1000~2000MΩ (1000V) 10~20MΩ (125V) 20~50MΩ (250V) 50~100MΩ (500V) 5~10MΩ (25V) 5~10MΩ (50V) 10~20MΩ (100V) | ±10% of Indicated Value AC Voltage 600V Accuracy | ±3% of Full Scale Value (AC V range) | ±5% of Full Scale Value (Except for AC V range) Safety Standard IEC/EN 61010-1 CAT.III 600V,CAT.II 1000V Withstand Voltage 5550V AC for 1 minute Power Source R6P (AA) (1.5V) × 6 Dimensions 105(L) × 158(W) × 70(D)mm Weight 520g approx. Accessories 7150A (Remote control switch set) 7081B (Guard Connection Lead): 3321A only Shoulder Strap R6P (AA) × 6 Instruction Manual Optional 7115 (Extension Probe) 8016 (Hook type prod) 9089 (Carrying Case)