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Specification
BatteriesIncluded : 1
BatteriesRequired : 1
Brand : LJIA
BulletPoint1 : Line voltage：Measure when the voltage is below 750V AC
BulletPoint2 : Low battery indicator：7.5V
BulletPoint3 : AC 3700V/rms(between circuit and case)：LCD backlight
BulletPoint4 : Data storage：300 groups
BulletPoint5 : <50k, 100R+rPAuxiliary earth resistance test：0.00K-30k(100R+rC
Color : One Color
CompatibleDevices : Solar
ExternallyAssignedProductIdentifier : 7502992906290
IncludedComponents : Battery
ItemName : Insulation Tester, Earth Resistance Tester Digital Megohmmeter Smart Insulation Tester Ground Tester Milliohm Meter Wide Testing Range & Very Accurate
ItemPackageDimensions_Height : 1 centimeters
ItemPackageDimensions_Length : 3 centimeters
ItemPackageDimensions_Width : 2 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : ohmmeters
Manufacturer : LJIA
MeasurementAccuracy : 0.05%
ModelName : 1005004220971411
ModelNumber : 1005004220971411
NumberOfItems : 1
NumberOfLithiumIonCells : 1
PartNumber : 1005004220971411
ProductDescription : Earth Resistance Soil Resistivity Tester
Series Earth Resistance Soil Resistivity Tester is specially designed and manufactured for measuring earth resistance, soil resistivity, earth voltage, AC voltage. Adopting the latest digital and micro-processing technology, precise 4-pole, 3-pole and simple 2-pole method for earth resistance measurement, importing FFT and AFC technology, with a function of anti-interference capability and the ability to adapt to the environment, consistency of repeat testing, to ensure high precision, high stability and reliability for prolonged measure, which is widely used in electric power, telecommunications, meteorology, oil field, construction, lightning protection, industrial electrical equipment and other earth resistance, soil resistivity, earth voltage, AC voltage measurement.

Features
Basic Functions
Range
Best Accuracy
Model
UT523A
Earth resistance
0.00-19.99
±(2%+5)
20.0-199.9
±(2%+5)
200-1999
±(2%+5)
2.00k-19.99k
±(2%+5)
20.0k-210.0k
±(2%+5)
Soil resistivity
0.00m-99.99m
Decided by measuring precision of R: (=2aR a:1 m-100m, =3.141)
100.0m-999.9m
1000m-9999m
10.00km-99.99km
100.0km-999.9km
1000km-9000km
Earth voltage
AC 0.00-750V
±(2%+5)
Testing resistance
128Hz/111Hz/105Hz/94Hz(AFC)

Features
Measuring method
Earth resistance: rated current pole changing method with Max 20mA measuring current;
soil resistivity: quadrupole method (Wen-Na method );
earth voltage: average rectifier (between P(S) and ES interfaces)
Short-circuit testing current
AC 30mA max
Open-circuit testing voltage
AC 40V max
Auto range
Distance between electrodes
1m-200m can be set.
Testing voltage waveform
Sine wave
Line voltage
Measure when the voltage is below 750V AC
Low battery indicator
7.5V
Data hold
Alarm function
RS232 interface
Withs
ProductSiteLaunchDate : 2025-01-15T03:39:51.455Z
Reusability : Rechargeable
Size : One Size
SupplierDeclaredDgHzRegulation : not_applicable
UnitCount : 1
UnspscCode : 41113600
Voltage : 9.6 volts