AIYI AYI143-022 Digital Voltage Tester AC/DC 12–250V

The AIYI AYI143-022 Multifunctional Digital Voltage Tester is a compact and convenient tool for detecting electrical voltage. It supports both direct-contact and induction testing, making it suitable for basic electrical checks around the home, workshop or workplace.

Key Features

• Tests AC and DC voltage from 12V to 250V
• Digital voltage display
• Direct-contact voltage detection
• Induction testing function
• Built-in LED light
• Pocket clip for convenient carrying
• Compact, lightweight pen-style design
• Easy-to-use control buttons
• Model: AYI143-022

Benefits

• Quickly checks whether electrical voltage is present
• Digital display makes readings easier to view
• Compact design fits comfortably in a toolbox or pocket
• Useful for identifying live wires and checking sockets
• Suitable for household maintenance and basic electrical work
• Multiple testing functions in one portable tool

What’s Included

1 × AIYI AYI143-022 Multifunctional Digital Voltage Tester

How to Use

For direct testing, carefully touch the tester tip to the contact point and press the appropriate direct-test button. For induction testing, position the tester near the insulated wire or electrical source and use the induction function. Check the display or indicator for a voltage response.

Compatibility / Applications

Suitable for basic testing of:

• Electrical sockets
• Switches
• Household wiring
• Power cables
• Electrical appliances
• AC and DC circuits within the supported voltage range

Care & Maintenance

• Keep the tester clean and dry
• Wipe it with a soft, dry cloth after use
• Do not immerse it in water
• Store it away from excessive heat and moisture
• Inspect the casing and testing tip before each use

Specifications

• Brand: AIYI
• Model: AYI143-022
• Product type: Digital voltage tester
• Voltage range: AC/DC 12–250V
• Testing modes: Direct contact and induction
• Display type: Digital display
• Colour: Black, yellow and silver
• Design: Portable pen-style tester
• Material: Plastic and metal components
• Estimated weight: Approximately 40–60g

Safety Information

• Electrical testing should only be performed by a competent person
• Test the device on a known live source before use
• Never exceed the stated 250V maximum range
• Do not use the tester if it is wet, cracked or damaged
• Keep fingers behind the protective section while testing
• Switch off the electrical supply before performing repairs
• Keep out of reach of children
• This product is intended for indication and basic testing, not precision measurement

Frequently Asked Questions

Can it test both AC and DC voltage?
Yes, it is designed to detect AC and DC voltage between 12V and 250V.

Does it support non-contact testing?
It includes an induction function for detecting voltage near wires or electrical sources.

Does it provide an exact voltage measurement?
It is primarily an indicator for basic voltage detection. Use a calibrated multimeter when precise measurements are required.

Can it be used on household sockets?
Yes, provided the socket voltage is within the supported range and the tester is used correctly.