Tesmen TSM-522S Smart Digital Multimeter Review

🔧 Smart Auto Mode Functionality: The Tesmen TSM-522S automatically identifies measurement modes (like voltage, resistance) without manual input—making it highly user-friendly.

📦 Complete Unboxing Package: Includes a carrying case, probe leads, batteries, a plastic cover, and an instruction manual for easy setup and usage.

🔋 Easy Setup: Battery installation and probe connection are simple, with clear COM and INPUT port guidance.

💡 Multi-Mode Testing: Supports DC/AC voltage, continuity, resistance, frequency, capacitance, diode, non-contact voltage, and live wire detection—all selectable with one button.

📏 Accurate Measurements in Action: Demonstrated real-time tests on a 9V battery, continuity check, wall outlet voltage (122V), frequency (60Hz), and non-contact AC detection.