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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Built-in lithium battery can work for 6-8 hours or more
Designed to fit standard 35mm DIN rails
📟 LCD Display – Real-time monitoring of battery condition
NCV detection with three-colour LED status indicator
Wide Range of Applications: Suitable for smoothing power supplies
UNI-T UT3550 Handheld Battery Tester – Internal Resistance & Voltage adjustable voltage protection Built-in lithium battery can workUNI T UT3550 The UT3550 measures battery internal resistance and voltage together using a 4 wire Kelvin connection and 1 kHz AC injection the method that reveals a weak cell before it fails under load. It resolves internal resistance from 0. 001 m to 30 at 0. 5% and voltage to 100 V at 0. 05%, covering everything from small consumer cells to large industrial battery banks. Genuine UNI T product supplied by Digilog. pk with warranty. Key Features AC
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