{"product_id":"greenlee-phase-sequence-and-motor-rotation-meter-5124","title":"Greenlee 5124 Phase Sequence and Motor Rotation Meter (Non-Contact Tester)","description":"\u003cp\u003eThe \u003cstrong\u003eGreenlee 5124 Phase Sequence and Motor Rotation Meter\u003c\/strong\u003e is a compact, easy-to-use diagnostic tool built for electricians and industrial technicians who work with three-phase power and motor systems. The 5124 verifies phase sequence and identifies motor rotation direction — including \u003cstrong\u003enon-contact rotation testing on running motors\u003c\/strong\u003e — helping you prevent costly motor damage, equipment failures, and rework on commercial and industrial jobs.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePhase Sequence Detection:\u003c\/strong\u003e Quickly verify correct phase rotation (A-B-C or 1-2-3) on three-phase power sources before connecting equipment — prevents damage to motors, compressors, and pumps caused by reverse rotation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Rotation Direction Testing:\u003c\/strong\u003e Identify the rotational direction of industrial motors, compressors, generators, and pumps before energizing — critical for HVAC, pumping, and conveyor installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Contact Motor Rotation:\u003c\/strong\u003e Determine rotation direction on running single-phase and three-phase motors \u003cstrong\u003ewithout using leads\u003c\/strong\u003e — fast, safe testing without disconnecting power.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCAT III 600V Safety Rating:\u003c\/strong\u003e Built for use on distribution panels, motor control centers, and industrial circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Voltage Range (90V – 600V AC):\u003c\/strong\u003e Tests low-voltage commercial to high-voltage industrial systems with one instrument.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range 15 Hz – 400 Hz:\u003c\/strong\u003e Works with standard 50\/60 Hz systems and variable frequency drive (VFD) outputs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBright LED Indicators:\u003c\/strong\u003e Easy-to-read display shows phase sequence and rotation direction at a glance — no decoding required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e 123 × 71 × 29 mm housing fits easily in a tool pouch or service bag.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; cETLus Certified:\u003c\/strong\u003e Meets international safety and quality standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCommon Applications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-Phase Motor Installation:\u003c\/strong\u003e Verify correct phase sequence before energizing motors to prevent reverse rotation damage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHVAC Service \u0026amp; Installation:\u003c\/strong\u003e Confirm compressor and blower motor rotation direction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePump \u0026amp; Compressor Verification:\u003c\/strong\u003e Critical for centrifugal pumps and air compressors where reverse rotation causes immediate damage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVFD Output Testing:\u003c\/strong\u003e Wide frequency range works with variable frequency drive outputs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Troubleshooting:\u003c\/strong\u003e Quick diagnostic check on running equipment without shutdown\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerator Phasing:\u003c\/strong\u003e Verify generator output phase sequence before paralleling or connecting to load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e Greenlee 5124\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Phase Sequence and Motor Rotation Meter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e CAT III, 600V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e 90V – 600V AC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e 15 Hz – 400 Hz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LED indicators\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 40°C (32°F to 104°F)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 123 × 71 × 29 mm (4.84\" × 2.80\" × 1.14\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandards Compliance:\u003c\/strong\u003e CE, cETLus\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e(1) Greenlee 5124 Phase Sequence and Motor Rotation Meter\u003c\/li\u003e\n  \u003cli\u003e(3) Tri-colored banana test leads\u003c\/li\u003e\n  \u003cli\u003e(3) Alligator clips\u003c\/li\u003e\n  \u003cli\u003e(1) 9V battery\u003c\/li\u003e\n  \u003cli\u003e(1) Soft carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy the Greenlee 5124 Phase Rotation Meter in Houston \u0026amp; San Antonio, TX\u003c\/h2\u003e\n\u003cp\u003eTool Mart is your local Texas source for \u003cstrong\u003eGreenlee electrical testing equipment\u003c\/strong\u003e. Order the \u003cstrong\u003eGreenlee 5124\u003c\/strong\u003e online for \u003cstrong\u003esame-day pickup\u003c\/strong\u003e at our Houston or San Antonio retail locations, or request fast local delivery. We support electrical contractors, industrial technicians, HVAC service crews, and maintenance teams across the Houston metro area with stocked inventory of Greenlee meters, testers, and accessories.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed additional test equipment or have questions about phase rotation testing?\u003c\/strong\u003e Call our Houston store or visit us in person — our team is happy to help.\u003c\/p\u003e","brand":"Greenlee","offers":[{"title":"Default Title","offer_id":44061577150575,"sku":"GRN5124","price":188.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0606\/6582\/3343\/files\/a0daeafe-fae1-49de-a38f-2e034e9e6180.jpg?v=1768229473","url":"https:\/\/www.toolmarthou.com\/products\/greenlee-phase-sequence-and-motor-rotation-meter-5124","provider":"Tool Mart","version":"1.0","type":"link"}