Specifications
Ground resistance range
0.01Ω~3000Ω
Resolution : 0.01Ω
Accuracy : ±1.5%rdg±3dgt
Ground voltage range
0~600V AC
Resolution : 0.01V
Accuracy : ±1.5%rdg±3dgt
Function
Ground resistance test, ground voltage test, low value resistance test
Power Supply
1.5V LR14 Alkaline Battery 6 Section
Backlight
Controllable gray screen backlight, suitable for use in dim places
Measurement Mode
Precise three-wire measurement, simple two-wire measurement
Measurement Method
Grounding resistance: rated current change pole method, 128Hz; Ground voltage: average value rectification
Wire Resistance Check
Avoiding the errors caused by the test line not being fully inserted into the instrument interface or being in poor contact or replaced test line by the user, to make the ground resistance measurement more accurate
Display mode
4-bit large LCD display, gray screen backlight
Measure indicator
LED flashing indicator during measurement, LCD countdown display
LCD Dimension
108mm×65mm
Meter Dimension
L/W/H: 240mm×188mm×85mm
Test Line Length
3 strips: Red 15m, Yellow 10m, Green 5m each 1 strip
Simple Test Line
2 strips yellow 1.5m, green 1.5m each 1 strip
Auxiliary Grounding Rod
2 roots
Measure Time
Ground voltage: about 3 times/second; Grounding resistance: about 5 times/second
Line Voltage
Measurement below AC 600V
Data Storage
500 groups, flashing “FULL” symbol indicates that storage is full
Data Review
“MR” symbol indication when reviewing data
Overflow Display
Exceeded measurement range overflow function: “OL” symbol display
Alarm Function
Alarm when the measured value exceeds the alarm setting value
Battery Voltage
Insufficient battery voltage, showing low battery symbol
Automatic Shutdown
The instrument automatically shuts down after about 15 minutes without operation
Power consumption
Standby: 40mA; Backlight off: Turn on backlight: 43mA Max, measuring: 120mA Max (Backlight off)
Weight
Instrument: 1230g (including battery), test line: 610g (including simple test line)
Production Compliance
IEC61010-1, IEC61010-2-31, IEC61557-1, IEC61557-5, IEC60529(IP54), Pollution Grade 2, CAT III 300V
IP
IP54
