1.Overload Protection Resistance 280VAC/DC for10sec
2.Overload Protection Voltage 300V AC/DC for1Min

Ground Resistance Tester

Basic function  Range
Earth Resistance      0/20/200/2000Ω±(2%+3)
Testing Voltage       030V±(3%+5)

Express function
Max.Display                    1999
Range Select           Auto Range
Function Symbol Displau  √
Data Hold      √
  Low Battery Warning       √
Overload Protection Resistance  280V AC/DC                                           for10sec
Overload Protection Voltage   300V AC/DC                                         for1Min
Safety Standard       IEC61010-1CAT.III300V Pollution                        LeveIIIIEC61557

General Features
Standard Accessory   Linex2pcslron stickx1pairUser'sManualx1pcsCarrying case
Battery Type      AA1.5V*8
Dimension      190×155×75mm
Weight              900g
MOQ              10PCS
   Ctn Size          530x310x400mm
Q'TY / Ctn      20PCS
/ GW/NW              15/14Kg