Specifications
Insulation
Terminal Voltage	Range	Max Resolution	Accuracy	Test Current	Short circuit current
125V (0% ~ +10)	0.125~4000MΩ	0.001MΩ	±(2%+10)	1mA@load 125kΩ	≤1mA
250V (0% ~ +10)	0.250~4000MΩ	0.001MΩ	±(2%+10)	1mA@load 250kΩ	≤1mA
500V (0% ~ +10)	0.500~4000MΩ	0.001MΩ	±(2%+10)	1mA@load 500kΩ	≤1mA
1000V (0% ~ +10)	1.000~4000MΩ	0.001MΩ	±(3%+10)	1mA@load 1MΩ	≤1mA
Low OHM
Range	Resolution	Accuracy		Max. open Circuit Voltage	Overload Protection
4.000Ω	0.001Ω	±(1.5%+30)		5.8V	250Vrms
40.00Ω	0.01Ω	±(1.5%+3)
400.0Ω	0.1Ω
Continuity Beeper
Range	Resolution	Operation Resistance		Max. open Circuit Voltage	Overload Protection
Continuity	0.01Ω	Resistance≤35Ω		5.0V±1VDC	250Vrms
Short circuit current		≥200mA
LOOP Resistance
L-PE (Hi-Amp)
Range (Ω)		Max. Resolution (Ω)			Accuracy
0.00~999		0.01			±(4% of reading+6 digits)
L-PE(No Trip): Measuring Current:15mA / Range of the Voltage Used: 195V a.c.~260V a.c.(56,60Hz)
Range (Ω)		Resolution (Ω)			Accuracy
0.00~999		0.01			±(5% of reading+6 digits)
L-N: Measuring Current:2.0A / Range of the Voltage Used:195V a.c.~260V a.c.(56,60Hz)
Range (Ω)		Max. Resolution (Ω)			Accuracy
0.00~999		0.01			±(4% of reading+4 digits)
RCD Testing
Test current				Accuracy
x1/2, x1, x2, x5				1.5%~ -9%
Voltage and Frequency
Measurement Range (V)/ AC-DC		Resolution			Accuracy
80-500V/(45-400Hz)		1V			±(2% of reading+2 digits)