The ZOYI ZT-DB03 Voltage Tester is a versatile, non-contact electrical testing tool designed for professionals and DIY enthusiasts who need accurate, reliable, and safe voltage measurements. Featuring ambient temperature display, multi-range detection, and live/null identification, this tester streamlines electrical diagnostics while ensuring safety during operation. Compact and easy to use, it is ideal for residential, commercial, and industrial electrical inspections.

Key Features

• Non-Contact Voltage Detection – Safely identify live wires without touching them.

• Ambient Temperature Display – Provides real-time environmental temperature readings.

• Multi-Range Electrical Testing – Detects AC/DC voltage across various ranges for versatile applications.

• Live/Null Identification – Quickly distinguishes between live, null, and phase wires.

• LED and Audible Indicators – Visual and audio alerts for safe and efficient operation.

• Compact & Portable Design – Fits easily into a toolbox or pocket for field use.

Technical Specifications

• Model: ZOYI ZT-DB03

• Voltage Detection Range: AC 12V–1000V, DC 12V–1000V

• Measurement Functions: AC/DC Voltage, Ambient Temperature, Live/Null Detection

• Display: Digital LCD with backlight for easy reading

• Indicators: LED light + audible buzzer

• Power Supply: 2 × AAA batteries (included/excluded depending on region)

• Dimensions: 165 × 25 × 20 mm (approx.)

• Weight: ~70g

• Safety Standard: Complies with IEC61010-1 CAT III 1000V

Applications

• Electrical wiring inspections in homes and commercial buildings

• Circuit troubleshooting and maintenance

• Equipment and appliance diagnostics

• Field service work for electricians and technicians

• Safe identification of live and neutral wires

The ZOYI ZT-DB03 Voltage Tester combines precision, safety, and convenience in a single compact tool. Its non-contact voltage detection and ambient temperature monitoring make it perfect for both professionals and DIY users seeking efficient electrical testing and troubleshooting.