Digital Insulation/Continuity Testers KEW-3022

Digital Insulation/Continuity Testers KEW-3022

Introducing the KEW-3022 Digital Insulation/Continuity Testers, a powerful tool that combines three essential functions in one unit. With its insulation test capabilities, continuity testing, and AC voltage measurement, this tester is a must-have for any professional.

Features and Benefits

Insulation Test

The KEW-3022 offers insulation testing with four voltage ranges (50V, 100V, 250V, and 500V). This allows you to test a wide range of electrical systems and equipment, ensuring their safety and reliability.

Continuity Test

With a 200mA measuring current on the continuity testing, the KEW-3022 provides accurate and reliable results. The comparator function with PASS/FAIL indication and buzzer alerts you to any potential issues, making troubleshooting quick and easy.

AC Voltage Measurement

In addition to insulation and continuity testing, the KEW-3022 can also measure AC voltage. This feature is especially useful for checking the presence of voltage in electrical circuits and systems.

Memory Function

The KEW-3022 has a memory function that can store up to 99 data points. This allows you to easily track and compare test results over time, ensuring consistent performance and identifying any potential trends or issues.

Backlight LCD

The backlight LCD display provides easy reading even in dark locations. This feature is particularly useful when working in low-light conditions or in areas with limited visibility.

Safety Lock System

The KEW-3022 is equipped with a safety lock system that prevents erroneous operation. This ensures that the tester is used correctly and reduces the risk of accidents or damage to equipment.

Safety Standards

The KEW-3022 complies with safety standard IEC 61010-01 CAT III 600V. This ensures that the tester meets the highest safety requirements and can be used with confidence in a variety of electrical environments.

Frequently Asked Questions

Q: Can the KEW-3022 be used for both residential and commercial applications?

A: Yes, the KEW-3022 is suitable for both residential and commercial applications. Its versatile features make it a valuable tool for electricians, maintenance technicians, and anyone working with electrical systems.

Q: How long does the battery last?

A: The KEW-3022 uses R6 or LR6 batteries, and the battery life depends on usage. With regular use, the batteries can last for several months before needing replacement.

Q: Is the KEW-3022 easy to use for beginners?

A: Yes, the KEW-3022 is designed to be user-friendly, even for beginners. It comes with an instruction manual that provides step-by-step guidance on how to perform insulation testing, continuity testing, and AC voltage measurement.


The KEW-3022 Digital Insulation/Continuity Testers is a versatile and reliable tool that offers insulation testing, continuity testing, and AC voltage measurement. With its advanced features and user-friendly design, it is the perfect choice for professionals in the electrical industry. Whether you are a seasoned electrician or a beginner, the KEW-3022 will help you ensure the safety and reliability of electrical systems and equipment.