Digital Insulation Resistance Tester YF-509

Digital Insulation Resistance Tester YF-509

◆ 3-1/2 digits LCD display with maximum reading of 2000.
◆ Overload indication.
◆ Low battery indication.
◆ With data hold function keys
◆ Dimension: 160 x 100 x 52 mm
◆ DC Voltage Measurement
Range: 0V to 1000V
Resolution: 1V
Accuracy: ±(0.5% of rdg + 1dgt)
Input Impedance: 10MΩ
Overload Protection: DC 1000 AC 750Vrms
◆ AC Voltage Measurement
Range: 0V to 750V
Resolution: 1V
Accuracy: ±(0.8% of rdg + 4dgt)
Input Impedance: 10MΩ
Overload Protection: DC 1000 AC 750Vrms
◆ Insulation Resistance
200 Megohms / 0.1 Megohms / ±(3% of rdg + 3dgt) / 250 Volts / 0.4mA max.
200 Megohms / 0.1 Megohms / ±(3% of rdg + 3dgt) / 500 Volts / 0.9mA max.
2000 Megohms / 1 Megohm / ±(3% of rdg + 5dgt) / 1000 Volts / 1.7mA max.


Digital Insulation Resistance Tester YF-509