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
