
Protect your expensive three-phase machinery from catastrophic wiring damage. The RotexLevi Phase Rotation Tester delivers reliable dual-function testing from 60V to 600V AC with immediate LED and audible buzzer indications.




Incorrect phase wiring can immediately ruin industrial motors and pumps. The RotexLevi lets you check phase sequence reliably, ensuring clockwise or counter-clockwise accuracy before commissioning your high-value gear.
Measuring just 80 x 60 x 24mm and weighing only 135g, this pocket-sized diagnostic tool is extremely portable. Pack it in its durable zippered carrying bag to have instant phase sequence checking anywhere in the field.


Work with complete confidence on high-voltage lines. RotexLevi includes fully insulated alligator clips that securely grip control panel terminals, supporting high safety limits (2000V/minute support voltage, 4000V impulse protection).



"The RotexLevi is a rugged, reliable diagnostics device that perfectly fits into any toolbox. It takes the guesswork out of motor setups and safely identifies open phases in three-phase systems in seconds."
– Johnathan Vance, Senior Industrial Electrician


One single unit delivers double diagnostic results: verify three-phase rotation direction while instantly identifying if any phase is open.

Capable of checking voltages from 60V AC to 600V AC, ensuring highly versatile utility across both commercial and industrial systems.

Work hands-free and completely protected. Our robust, heavy-duty alligator clips safely lock onto panel terminals with zero slipping risks.


The visual LED panels combine with customized sound beeps to immediately specify a correct sequence (intermittent beep) or reverse sequence (continuous beep).

Equipped with exceptional limit insulation, supporting up to 2000V AC support voltage per minute and 4000V transient impulse thresholds safely.

At only 135 grams, this lightweight diagnostic tool fits easily in any standard toolbelt and comes complete with a custom zippered storage pouch.









We know how valuable your workplace safety is. Our technical support experts are always available to help answer operation questions, explain frequency limitations, and help with diagnostic support.
Frequently Asked Questions
An essential device for motor setup! The RotexLevi works perfectly and fits easily in my toolbag pocket. The double LED and audio alert are simple and fool-proof on a loud factory floor.

I am thoroughly impressed by the safety insulation. The alligator clips hold securely to standard terminals, and the dual function testing saves me valuable diagnostic time.

Outstanding build quality and safety specs. No batteries needed since it's line-powered. This tester saves me a ton of hassle on field operations. Fast shipping too.
