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Specification
Brand : LJIA
BulletPoint1 : <20V (should be avoided)
BulletPoint2 : <2A (should be avoided)
BulletPoint3 : Measure R electrode spacing:a>5d
BulletPoint4 : Measured electrode spacing:a>20h
BulletPoint5 : Power:8.4V lithium battery (built-in)
Color : One Color
ExternallyAssignedProductIdentifier : 7502992906405
ItemName : Insulation Tester, Digital 3 Pole & 4 Pole Double Clamp Earth Resistance Tester 20V/48V 4 Pole Soil Resistivity Test With USB Inteace Wide Testing Range & Very Accurate
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 3 centimeters
ItemPackageDimensions_Width : 2 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : ground-resistance-meters
Manufacturer : LJIA
ModelName : 1005005968078491
ModelNumber : 1005005968078491
NumberOfItems : 1
PartNumber : 1005005968078491
ProductDescription : Function
Ground resistance,Soil resistivity,DC resistance,Ground voltage,AC current
Ambient temperature and humidity
23±5,below 75%rh
Inteerence voltage
<;20V (should be avoided)
Inteerence current
<;2A (should be avoided)
Measure R electrode spacing
a>5d
Measured electrode spacing
a>20h
Power
8.4V lithium battery (built-in)
Backlight
Controllable backlight, suitable for use in dim places
measurement mode
Precise four-wire, three-wire measurement, simple two-wire measurement,Selection method, double clamp method for measuring
grounding resistance
Measurement methods
2.3.4-wire method measurement: Polarization method, measuring current 20mA Max
Soil resistivity: four-pole method
Selectivity Measurement: Polarization Method, Measuring Current 20mA Max
Double clamp method: non-contact mutual inductance measurement method, test current 1mA Max
DC resistance: polarization method
AC current: average rectification (clamp)
Ground Voltage: Average Rectification(between S-ES inteace)
Test voltage waveform
Sine wave
Test frequency
128Hz
Short circuit test current
AC 20mA max
Open circuit test voltage
AC 28V max
Electrode spacing range
1m-100m
Display mode
4-bit large LCD display, with backlight
Measurement instructions
LED flashing indicator during measurement
LCD size
111mm×68mm
LCD display field
108mm×65mm
Instrument size
L/W/H:277.2mm×227.5mm×153mm
Clamp size
L/T/H:101mm×27mm×214mm
Test line
4 strips:red 15m,black 15m, yellow 10m,green 10m each one
Simple test line
2strips:yellow 1.5m,green 1.5m each one
Auxiliary Grounding rod
4PCS:10mm×200mm
Current clamp
2PCS:Banana
Current clamp diameter
50mm
Current clamp lead
Length 2m
Measure time
AC current:about 2 times/sec;
Ground voltage:about 2 times/sec;
groundi
ProductSiteLaunchDate : 2025-01-15T03:39:51.265Z
Size : One Size
UnitCount : 1
UnspscCode : 41113600