AMBER AT525 battery internal resistance Tester is an instrument that can measure battery internal resistance and Voltage online, using high-performance 32-bit ARM microprocessor control. Fully automatic real-time detection of micro handheld instrument, built-in large-capacity lithium battery to achieve ultra-long standby.
AT525 has both the portable and desktop performance of handheld watches, the main performance is compatible with Hioki 3554, the instrument can test the resistance of 0.01mΩ~3.3Ω, 0~60V DC Voltage, the data display is stable, the maximum resistance is 3300 display digits, and the Voltage is up to 6000 display digits. The test speed is 10 times/second, and the accuracy of 0.5% can still be guaranteed, and the reading runout is controlled below 3 characters.
The resistance measurement of AMMG AT525 battery internal resistance Tester adopts the vector test principle, and the Voltage measurement adopts the differential test principle, so that the open circuit Voltage can be accurately measured. In addition, the instrument has a professional sorting function, built-in sorting record, GD/NG sorting result display sorting signal setting, and is applied to UPS online battery measurement automatic sorting system to complete the automatic assembly line test.
The AT525 is equipped with 500 sets of data storage, which can save the measurement data with one click, saving you the time of recording data. It can also be equipped with a USB interface for remote control and data acquisition and analysis, making it very suitable for assembly line inspection of all kinds of batteries.
● Fresh and dazzling two-color cast plastic shell
● Battery and external power supply power supply
● Four-end test
● Switch between Chinese and English
● 500 sets of measurement data are saved
● Backlight adjustment
● Auto shutdown setting
● Maximum power consumption≤5W
● Long continuous working time≥8h








● Measure all kinds of low-Voltage batteries, accumulators, lithium batteries, mobile phone batteries
● Contact resistance, internal resistance of the battery
● Battery Voltage
● UPS online measurement
