Battery Internal Resistance Tester

Model: FR-4

Battery Internal Resistance Tester FR-4 can test internal resistance and voltage of single battery online, store and process the tested data, give an alarm to the battery fault, and accurately and effectively identify the condition of single battery.

PC analysis software of FR-4 can analyze and display the test data through various charts, and automatically generate test reports.

Main Features

1) 5-inch touch screen for easy operation

2) Able to test battery internal resistance and voltage

3) Both manual and auto test modes available

4) Able to display voltage, current, capacity, time etc. data in real time

5) Able to analyze and compare voltage, impedance and capacity bar chart

6) Enhanced overvoltage protection for safety

7) Test results can be saved on-board or into SD card

8) PC software for data analysis, statistics and test report generation

Technical Data

◇Battery Internal Resistance Measurement

range: 0mΩ-99.999mΩ

accuracy: ±0.5%rdg ±6dgt

resolution: 0.001mΩ

◇Battery Voltage Measurement

range: 0-25V

accuracy: ±0.15%rdg

resolution: 1mV

◇Display: 5-inch color touch screen

◇Data Storage: 64Mbit Flash + 8G SD card

◇Power Supply: 12V, chargeable Li-battery

◇Charger: AC100-240V

◇Standby Time: >8 hours

◇Dimension: 220x170x52mm(8.66x6.69x2.05 in)

◇Weight: 1.1kg(2.43 lb)

Battery Internal Resistance Tester FR-4 is ideal tool for measuring internal resistance and voltage of single battery online.

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD, as a subsidiary of HAOMAI ELECTRIC POWER AUTOMATION CO.,LTD, located in Shenzhen of China, mainly focuses on the sales and services of Protection Relay Test Set, Instrument Transformer Test Set, CT/PT Analyzer, Power Transformer Test Set, Circuit Breaker Testing Equipment, Battery Testing Equipment, IEC 61850 Testing Equipment for Smart Substation, Partial Discharge Detector, Transformer Oil Dissolved Gas Analysis and Moisture Monitor etc. electrical test equipment and online monitoring equipment.

The headquarters, HAOMAI ELECTRIC POWER AUTOMATION is established in 1999 and located in Wuhan of China, which is specialized in developing and manufacturing electrical test equipment and online monitoring equipment. HAOMAI products are widely used in power grid, petrochemical, metallurgy, railway, coal mine, research institutes and all kinds of large-scale factories or enterprises.

HAOMAI follows total quality criteria, and always maintains standardized process and procedures for continuous growth. HAOMAI has been certified by ISO 9001:2015, ISO 14001:2015 and ISO 45001:2018. All of HAOMAI products passed Type Test or Calibration in the third party laboratory accredited under ISO/IEC 17025.

HAOMAI builds own RELAYSTAR laboratory and performance test laboratory, and possesses professional production equipment and testing instruments in factory, such as Agilent 34401A 6 1/2 High-precision Meter, FLUKE Multi-meter, EMH Standard Meter, CLOU Standard Power Source, Oscilloscope, Phase Meter, Insulation Test System, High Voltage Dividers, AC High Voltage Generator, Time Calibration Tester, Standard Micro-resistance etc.

HAOMAI is China well-known mark recognized and approved by State Administration for Industry & Commerce of People's Republic of China, and enjoys high reputation in domestic and foreign markets.

HAOMAI now is the key supplier for SGCC(State Grid Corporation of China) and CSG(China Southern Power Grid). Till 2021 HAOMAI products have been sold to 39 different countries.

HAOMAI always sticks to the faith of "cooperation and sharing", takes the "technology and market" as the direction, "creation and innovation" as the soul, listens to clients carefully, and improves the technology, upgrades the products, optimizes the service and tries all to be the global leader in electrical test and measurement instruments field.