Product Features
Large LCD display: Battery internal resistance and voltage are displayed simultaneously.
Voltage measurement range: ±6V~±1000V, resolution 10μV*2
Resistance measurement range: 3mΩ ~ 3 kΩ, resolution 0.1μΩ *1
Automatic or manual testing of three voltage ranges and seven resistance ranges *3
♦ Simultaneous testing of resistance and voltage at speeds up to 125 times/second *4
USB/LAN communication interface, support SCPI protocol
Support statistical operations and data storage via USB.
Comparator function: HI/IN/LOW display of sorting results.
Zeroing function: full-scale short-circuit zeroing
AC four-terminal test
Horn Alarms
The IT5102 supports up to 16 channels of testing on a single machine and up to 17 master-slave connections *5
♦ Support battery on-line test *6
♦ Can be used with ITS5300 battery charge/discharge test system for automated measurement*1: IT5101E for 15mΩ ~ 3Ω, IT5102/5102E for 0.01mΩ ~ 2Ω.
*2: 0-60V for IT5102/5102E
*3: IT5101E, IT5102/5102E resistors for two ranges
*4: IT5101/5101E in Ex_Fast mode
*5: IT5102E is an 8-channel
*6: IT5101/5101E support offline measurement only, IT5102/5102E support both online and offline measurement
Voltage measurement range: ±6V~±1000V, resolution 10μV*2
Resistance measurement range: 3mΩ ~ 3 kΩ, resolution 0.1μΩ *1
Automatic or manual testing of three voltage ranges and seven resistance ranges *3
♦ Simultaneous testing of resistance and voltage at speeds up to 125 times/second *4
USB/LAN communication interface, support SCPI protocol
Support statistical operations and data storage via USB.
Comparator function: HI/IN/LOW display of sorting results.
Zeroing function: full-scale short-circuit zeroing
AC four-terminal test
Horn Alarms
The IT5102 supports up to 16 channels of testing on a single machine and up to 17 master-slave connections *5
♦ Support battery on-line test *6
♦ Can be used with ITS5300 battery charge/discharge test system for automated measurement*1: IT5101E for 15mΩ ~ 3Ω, IT5102/5102E for 0.01mΩ ~ 2Ω.
*2: 0-60V for IT5102/5102E
*3: IT5101E, IT5102/5102E resistors for two ranges
*4: IT5101/5101E in Ex_Fast mode
*5: IT5102E is an 8-channel
*6: IT5101/5101E support offline measurement only, IT5102/5102E support both online and offline measurement
Product Features and Benefits
Scope of Application
Characterization of low resistance of electromechanical components under low current conditions
Testing of various contact resistances
Determination of deterioration and life assessment of alkaline and lead batteries
UPS testing
♦ Factory inspection of batteries
Super Capacitor Equivalent Resistance (ESR) Measurement
♦ Lithium battery internal resistance and voltage measurement
♦ High-speed mass production sampling of button cell batteries
♦ Measurements of fuel cell packs
Testing of high voltage battery packs such as lithium batteries for electric vehicles
Measurement of internal resistance and voltage of multiple series-connected high-voltage lithium batteries
Multi-functionality ensures measurement accuracy
♦ Measurement anomaly checking
It can automatically detect the broken wire condition and poor contact of the test probes to improve the credibility of measurement for engineers.
Average function
Calculating the average value through easy operation ensures the stability and reliability of the test.
AC 4-terminal method
Measurement of impedance is done using the AC 4-terminal method. The measurement ensures that the object to be measured is not affected by the impedance of the test line.
Supports statistical operations
♦ Statistical computing: Utilizing external U disk and other storage devices, it is capable of computing up to n*1000 groups of data. Suitable for engineering management and quality management.
Preservation of measurement conditions


Comparator Functions
♦ Impedance & Voltage Simultaneous Judgment
Beep alarm for exceeding Hi/Lo range.
♦ Comprehensive judgment result output
Manual Comparison
2 setup methods
Comparative functions are categorized into absolute and relative comparisons.
Online AC Internal Resistance Test
Conventional battery internal resistance testing needs to be done at the end of charging and discharging in order to test the internal resistance, two wiring not only greatly increases the testing time, and is not conducive to batch testing, IT5102/5102E battery tester can realize on-line testing - that is, in the process of charging and discharging to achieve the test of the battery's internal resistance, the whole process only needs a wiring, not only to ensure the accuracy of the test results, but also greatly improve the testing efficiency. Ensure the accuracy of the test results, but also greatly improve the testing efficiency.
A wide range of accessories