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.

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