UT15C Multifunction Voltage Tester

The UT15C Multifunction Voltage Tester is a robust, highly reliable, and safety-enhanced diagnostic tool designed for electricians, maintenance technicians, industrial installers, and residential inspectors who require fast, accurate, and versatile voltage testing capabilities. Engineered with advanced safety protection, waterproof construction, and multi-function electrical detection features, the UT15C stands out as a professional-grade instrument for both household and industrial electrical environments.

The UT15C Multifunction Voltage Tester supports a wide range of core functions, including AC/DC voltage detection, continuity testing, phase rotation indication, polarity identification, single-pole voltage testing, and RCD (Residual Current Device) testing. Its rugged design ensures long-term durability, while the dual-probe handheld format allows for quick, safe, and precise measurements in panels, outlets, junction boxes, and wiring systems.

Key Features

• Wide AC/DC voltage detection range ideal for residential, commercial, and industrial applications.

• Continuity test with audible buzzer for quick detection of open circuits and wiring faults.

• Phase rotation indication for identifying correct sequence in three-phase installations.

• Polarity detection to verify correct wiring and terminal orientation.

• Single-pole voltage detection for safe live-wire identification.

• RCD test function (Trip test) for ensuring proper operation of safety-protective circuit breakers.

• Waterproof and dustproof construction suitable for harsh on-site environments.

• Built-in flashlight for safe operation in dark or tight locations such as ceiling spaces and electrical cabinets.

• Strong shock-resistant housing for long-term durability in professional settings.

• LED indicators + LCD screen for instant and clear visual feedback.

• Ergonomic dual-probe design for comfortable and controlled operation.

• Suitable for electricians, HVAC installers, industrial maintenance teams, and residential safety inspectors.

Technical Specifications (Data Sheet Highlights)

• AC/DC Voltage Range: 12V – 690V

• Frequency Range: 50Hz / 60Hz

• Continuity: Audible buzzer

• Phase Rotation: Supported

• Polarity Identification: Yes

• Single-Pole Voltage Detection: Yes

• RCD Test Current: 30mA (Trip test function)

• Ingress Protection: IP65 (Waterproof & dustproof)

• Display Type: LED indicators + LCD display

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

• Power Supply: 2×AAA batteries (for display and flashlight)

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

• Additional Features: Auto power-off, flashlight, durable probes, robust housing

Why Professionals Choose the UT15C

The UT15C Multifunction Voltage Tester is trusted for its rugged construction, versatile testing modes, and compliance with high safety standards. It is ideal for performing daily electrical inspections, verifying wiring integrity, detecting live circuits, testing RCDs, and analyzing three-phase systems. With complete data-sheet specifications and strong environmental protection, the UT15C ensures reliability and safety in every professional application.