Product Details
✓Accurate Voltage & Internal Resistance Testing: TS457 Battery Internal Resistance Tester delivers precise voltage readings from 0.001V to 45.00V with 0.001V resolution and internal resistance measurements from 0.1mΩ to 6.9990Ω with 0.1mΩ resolution using AC 4-wire testing principle at 1KHz signal frequency, perfect for evaluating lithium-ion battery health and performance with professional-grade accuracy that technicians and electricians rely on for daily diagnostics.
✓Clear 1.77-Inch TFT Color Display: Features vibrant color screen that simultaneously shows voltage levels, internal resistance values, and historical records on 1 interface, eliminating the need to toggle between multiple screens while testing batteries, making data interpretation quick and straightforward even in dimly lit work environments where readability matters most.
✓Data Logging with 5-Set Memory: Built-in recording functionality stores up to 5 sets of internal resistance measurement data, allowing you to track battery degradation over duration, compare performance across different units, and maintain detailed records for quality control or documentation without needing external logging devices.
✓Customizable Settings for Personalized Use: Supports bilingual interface operation, voltage/internal resistance display fine-tuning for calibration adjustments, adjustable backlight brightness across 9 levels for various For conditions, and programmable auto-shutdown from 1 to 9 minutes to conserve power during extended fieldwork For .
✓Testing Kit for Electricians: Package includes TS457 meter with 79.5*42.1*27.8mm compact metal-plastic housing, 4P signal cable for 4-wire resistance testing, and 3P power supply cable operating at DC5V, providing everything needed for immediate battery diagnostics—remember to avoid testing AC power sources or voltages exceeding 45V for safe operation.