





· ADVANCED 3-IN-1 FUNCTIONALITY: Seamlessly monitor electrical parameters with this innovative meter that combines voltage, current, and frequency readings into one. The large square LED 3-digit display ensures a crystal-clear view of measurements for optimum convenience.
· COMPREHENSIVE MEASUREMENTS: This voltmeter is designed to detector the current, voltage and frenquency for various devices during working. Expertly crafted for reliability, this device accurately reads AC voltage (60-500V), current (0-100A), and frequency (20-75Hz) with an impressive accuracy class of ±5%.
· VERSATILE APPLICATIONS: This essential tool is perfect for various industries, fitting seamlessly into controllable voltage regulator, frequency converter, square wave, inverter, etc(not for batteries) . It's designed to be a reliable signal indicator for professionals in multiple fields.
· CLEAR LED DIGITAL DISPLAY: Featuring a clear LED digital display can clearly show you the current, voltage and frenquency real time, this compact voltmeter is a practical tool whether you are troubleshooting a home appliance or ensuring the proper function of industrial equipment.
· DURABLE INDICATOR DESIGN: With a robust constructure that resists impact, this meter promises longevity and ease of operation. Installation is straightforwardsimply thread the load cable through the included current transformer to begin monitoring.



