UT18C Voltage and Continuity Tester

The UT18C Voltage and Continuity Tester is a professional, durable, and highly reliable diagnostic tool designed for electricians, maintenance technicians, engineers, and residential inspectors who require fast and accurate voltage and wiring evaluations. With its rugged construction, intelligent detection features, and versatile measurement capabilities, the UT18C provides superior performance in both residential and industrial electrical environments.

The UT18C Voltage and Continuity Tester supports AC/DC voltage detection, continuity testing, phase rotation checks, single-pole testing, and polarity identification. Its waterproof and dustproof design ensures dependable performance even in harsh working conditions. Built with safety at the forefront, the UT18C complies with high electrical standards, making it the ideal tool for troubleshooting outlets, lighting circuits, distribution panels, switchboards, and wiring connections.

Key Features

• Wide AC/DC Voltage detection range suitable for residential, commercial, and industrial applications.

• Continuity test with buzzer for quick identification of open circuits and wiring breaks.

• Phase rotation detection for determining correct phase sequence in three-phase systems.

• Single-pole voltage detection for safe identification of live wires.

• Polarity detection ideal for verifying correct wiring of sockets and terminals.

• Built-in flashlight for working safely in dark or confined areas such as ceiling spaces and breaker boxes.

• High ingress protection (IP rating) for resistance to dust, moisture, and harsh work environments.

• Strong, ergonomic dual-probe design that provides a comfortable grip and fast measurements.

• Robust internal protection ensuring safe operation even with high-energy circuits.

• Clear LED and LCD indicators for fast and intuitive reading under any lighting conditions.

• Suitable for electricians, HVAC technicians, maintenance workers, industrial installers, and home inspectors.

Technical Specifications (Data Sheet Highlights)

• AC Voltage Range: 12V – 690V

• DC Voltage Range: 12V – 690V

• Continuity: Audible buzzer

• Phase Rotation: Supported (three-phase detection)

• Polarity Detection: Yes

• Single-Pole Voltage Detection: Yes

• Protection Rating: IP65 (dustproof & waterproof)

• Display: LED indicators + LCD screen

• Frequency Range: 50/60Hz

• Operating Temperature: -10°C to 50°C

• Power Source: Direct testing + 2×AAA batteries (for display/light)

• Safety Rating: CAT III 690V / CAT IV 600V

• Additional Features: Flashlight, auto power-off, durable probes, shock-resistant body

Why Professionals Choose the UT18C

The UT18C Voltage and Continuity Tester is trusted by professionals for its rugged durability, fast response time, and broad electrical testing capabilities. It is ideal for daily electrical inspections, panel diagnostics, wiring verification, and safety checks. With complete data-sheet specifications and reliable performance, the UT18C ensures safe, accurate, and efficient testing for both residential and industrial applications.