Product Introduction

        ND-2GB Lightning Protection Component Tester, also known as Lightning Protection Component Meter, Lightning Protection Component Measuring Instrument, and Varistor Tester, is suitable for testing the DC parameters of overvoltage protection components such as zinc oxide arresters (varistors), metal-ceramic two- and three-electrode discharge tubes, and vacuum lightning protection tubes. The ND-2GB Lightning Protection Component Tester can also function as a voltage-stabilized and constant-current power supply, widely applicable in electronics, power, and communication systems.

       ND-2GB Lightning Protection Component Tester is developed and produced in accordance with the technical specifications for the safety inspection of lightning protection devices. It is designed for testing the DC parameters of overvoltage protection components such as zinc oxide arresters (varistors), metal-ceramic two- and three-electrode discharge tubes, and vacuum lightning protection tubes. The ND-2GB Lightning Protection Component Tester features memory, calculation, hold, self-test, leakage alarm, high-voltage short-circuit protection, overcurrent protection, and high-voltage preset functions. It offers high test voltage, simple operation, and fast testing speed, making it widely applicable in electronics, power, and communication systems.

Product Features

☆ Suitable for measuring the DC parameters of overvoltage protection components such as zinc oxide arresters (varistors), metal-ceramic two- and three-electrode discharge tubes, and vacuum lightning protection tubes. It can also be used as a voltage-stabilized and constant-current power supply for other applications;
☆ Features high-voltage short-circuit protection, overcurrent protection, high-voltage preset, and range adjustment functions. High-voltage self-discharge time is less than 0.5 seconds;
☆ Equipped with a self-test function;
☆ Measurement data is displayed by a three-and-a-half-digit LCD with high accuracy and reliability;
☆ The range can be preset during measurement, and an audible alert is issued for out-of-range tests, making it suitable for component grouping and inspection;
☆ Continuous measurement mode allows uninterrupted testing of batch samples;
☆ Simple panel functions for easy operation;
☆ Lightweight and portable;

Technical Parameters

Varistor Measurement

Discharge Tube Measurement

Other Indicators