sulation Resistance() Test Voltage 50V/100V/250V/500V/1000V 0%~10% 50V 0.1M~50.0M ±(3%+5) 100V 0.1M~100.0M ±(3%+5) 250V 0.01M~200.0M ±(1.5%+5) 500V 0.01M~500M ±(1.5%+5) 1000V 0.1M~2000M ±(1.5%+5) 2.0G~9.9G ±(10%+3) 10.0G~20.0G ±(20%+10) Load Current 50V(R=50K) 1mA 0%~10% 100V(R=100K) 1mA 0%~10% 250V(R=250K) 1mA 0%~10% 500V(R=500K) 1mA 0%~10% 1000V(R=1M) 1mA 0%~10% Short Circuit Current: <2mA Low Resistance: 0.01~20.00K (about 5.0V/>200mA ±(1.5%+3) DC Voltage: 0.0V~600.0V ±(2%+3) AC Voltage (V): 0.0V~600.0V (45Hz~1KHz) ±(2%+3) Features: Display Count: 6000 Auto Range: Yes True RMS: Yes Step Voltage: 10% Steps at 50% ~ 120% of range DAR: 60s/15s and 60s/30s PI: Yes Timer: Yes High Voltage Indication: Yes Analogue Bar Graph: Yes Auto Power Off: Yes Continuity Buzzer: Yes Data Hold: Yes Data Storage: 99 Comparison: Yes LCD Backlight: Yes Low Battery Indication: Yes