Phase Rotation Tester

Phase Rotation Testers in Sri Lanka | 3-Phase Sequence & Motor Rotation Indicators

Essential Tools for Safe Electrical & Motor Installation

Find a complete selection of professional phase rotation testers at NanoZone.lk, your source for essential electrical testing equipment in Sri Lanka. These devices are crucial for any electrician, HVAC technician, or industrial maintenance professional working with three-phase systems. Whether you need a 3-phase sequence indicator to verify correct wiring, a reliable motor rotation tester to prevent reverse operation, or an open-phase checker, our collection has a tool for the job.

As premier suppliers in Sri Lanka, we offer robust and accurate instruments designed for field use. A proper phase sequence test is the first step in ensuring the safety and longevity of expensive equipment. Our range includes everything from basic sequence indicators to advanced motor and phase rotation testers, all at a competitive price. Ensure your installations are safe, correct, and efficient every time.

Core Features of Our Phase & Motor Testers

Accurate Phase Sequence & Open Phase Detection
Instantly verify the correct L1-L2-L3 phase sequence and identify missing or open phases with clear, easy-to-read LED lights. Our tools function as a precise phase indicator with open phase checker to prevent connection errors.
Reliable Motor Rotation Indication
Use as a dedicated 3 phase motor rotation tester to confirm a motor's rotational direction (CW/CCW) before powering it on, preventing mechanical damage and ensuring correct operation for pumps, fans, and compressors.
Wide Voltage & Frequency Range
Our meters are built to handle a broad range of commercial and industrial power systems, making them suitable for everything from standard to medium voltage phase rotation meter applications.
Safe & User-Friendly Design
Each electrical rotation meter is designed with user safety as a priority, featuring durable housing and heavy-duty alligator clips for a secure connection to terminals, busbars, and wires.

Common Applications

Electrical Installation & Commissioning
Verify correct electrical phase rotation at panels, outlets, and circuits to ensure systems are wired correctly before going live.
Industrial Machinery & HVAC
A crucial tool for installing and troubleshooting 3-phase motors, pumps, conveyor belts, and large-scale air conditioning systems.
Preventative Maintenance
Regularly perform a phase sequence test on critical equipment to identify potential wiring issues and prevent unexpected downtime or catastrophic failure.

Featured Brand: UNI-T

Our collection prominently features the UNI-T phase rotation meter line, known globally for creating durable, accurate, and safe testing instruments for professional use.

UNI-T: A global leader in producing reliable and innovative electrical testing equipment trusted by technicians and engineers worldwide.

Browse our collection at NanoZone.lk to find the perfect phase rotation meter for ensuring safe and correct three-phase system installations in Sri Lanka.