Portable & Lightweight : Carry out your electrical inspections effortlessly with our compact and lightweight phase rotation checker, designed for professionals on the go. Reliable & Safe Operation : Ensure safety and accuracy in your work with our sequence detector featuring a control panel terminal for secure connections. Multi-functional Phase Indicator : Not only does it check phase sequence, but it also offers open phase indication, enhancing your diagnostic capabilities. LED Light & Buzzer Indication : Clearly identify phase conditions with visual LED lights and audible buzzer sounds, providing instant feedback. Non-contact Inductive Detection : Safely test phase sequence without direct contact, reducing risks and increasing efficiency. Discover peace of mind with our precise and portable phase sequence meter, engineered for the demands of professional electrical testing. Designed with safety and functionality in mind, this sequence detector offers unparalleled convenience and reliability.