Battery Tester

Product Description

Nvis TH2523 is a precision battery tester designed for laboratory and production environments, offering accurate measurement of impedance, voltage, resistance, and related parameters with advanced statistical and remote-control capabilities. It is widely used in quality control, R&D, and compliance testing for battery performance.

• 4‑terminal test – eliminates influence of test lead impedance
• Contact inspection – ensures proper lead connectivity during measurement
• Deviation deduction (REL) – removes baseline influence on results
• Impedance accuracy – ±0.1% with resolution down to 1 µΩ
• Voltage accuracy – ±0.1% with resolution down to 100 µV
• Fast test speed – up to 50 measurements per second
• Constant current source – 1 kHz AC for stable testing
• Measurement functions – R, V, L, Z, θ
• LCD display – 24‑bit color, 4.3‑inch, 480×272 resolution
• Display modes – direct and Δ% readings
• Signal monitoring – V and I test signal level monitor
• Graphic analysis – scanning and visual data representation
• Bin comparison – 10 bins with Hi/Lo limits, pass/fail, alarm
• Statistics functions – CpK, Cp, and other quality metrics
• File storage – 100 groups, screen info saved to USB disk
• Automatic updates – via USB HOST
• Language options – Chinese/English selectable OS
• User triggers – foot switch trigger, handler interface
• Connectivity– RS232, USB HOST, USB Device, optional GPIB for PC/remote control