Product Overview
Product Overview
The 9000S is an innovative handheld high-precision battery internal resistance tester employing true four-wire measurement technology to accurately measure battery internal resistance and voltage. Featuring automatic/manual range switching, sorting mode, data logging and export capabilities, it is widely applicable for quality inspection and performance evaluation of various batteries including lithium-ion, lead-acid and energy storage batteries.
Core Feature Highlights
True Four-Wire Measurement: Effectively eliminates test lead resistance interference to ensure internal resistance measurement accuracy
Simultaneous Internal Resistance and Voltage Display: Automatically tests and displays both battery internal resistance and voltage values concurrently
Manual/Automatic Range Selection: Supports multi-range switching for voltage (1V/10V/100V) and resistance (20mΩ~200Ω)
Sorting Mode: Supports 8 sets of upper/lower limit settings, automatically determines PASS/FAIL with red/green indicator lights
Data Logging & Export: Built-in storage, supports USB connection to export Excel data sheets to computer
User Calibration: Supports voltage and resistance calibration to ensure long-term measurement accuracy
Chinese Menu + Backlight Adjustment: Intuitive operation, adapts to various lighting conditions
Type-C charging: Integrated 900mAh lithium battery, portable and durable
Technical Specifications
Item Parameter
Voltage measurement range 0 ~ ±100V DC
Voltage accuracy ±0.5%
Internal resistance measurement range 0 ~ 200Ω
Internal resistance accuracy ±0.5%
Test signal frequency 1kHz AC
Range mode Auto / Manual
Sorting Mode Supports 8 sets of upper/lower limit settings
Data Storage Supports history logging and export
Display Dual parameters displayed simultaneously
Charging Port Type-C (5V/1A)
Battery 900mAh lithium battery
Operating Temperature -10℃ ~ +45℃
Dimensions 170×82×36mm
Weight Approx. 200g
