AC/DC 3-380V Voltage Test Pen Car Test Pen Test Light Detector 8 in 1 Test Pen Yellow Pen

General description The AC/DC 3-380V Voltage Test Pen is a versatile tool designed for measuring voltage in a range of 3-380V. It is suitable for various applications across multiple industries, including electronics, manufacturing, and energy. Technical specifications Voltage measurement range: 3-380V Frequency measurement: 50-500Hz Usage This voltage tester is ideal for use in smelting, electronics, manufacturing, petroleum, national defense, energy, and chemical industries. It can also assist in troubleshooting complex issues in electronics, factory automation, power distribution, and mechanical and electrical equipment. Always ensure that the power supply and light circuits are turned off before performing any repairs.