Extech 480403
Phase Sequence/Motor Rotation Tester

  • Indicates rotation direction of the motor
  • Determine rotation of a motor without contact
  • Ensures that motor does not get damaged from incorrect wiring
  • 120 to 400VAC rated test range for testing phase orientation of three phase power sources over 2 to 400Hz frequency range
  • LEDs indicate phase orientation (clockwise or counter-clockwise)and whether each of the three phases is live
  • Durable housing is double molded
  • Easy to open alligator clips with wide jaws
  • Complete with cable and three large color coded alligator clips, pouch case, and 9V battery
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Extech 480403 Shown

Product Information


367 KB
Manual 257 KB
PDF Help
Ordering Information
Model Description Buy Online Price
480403Extech 480403 Phase Sequence/Motor Rotation Tester Buy NowSale $107.99
(Reg. $149.99)
Included Accessories
  • (3) Large alligator clips
  • (1) 9V Battery
  • (1) Pouch Case
Optional Accessories
TL400 Extech TL400 Test Leads for 480400 and 480403 Buy Now Sale $27.59
(Reg. $29.99)

*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.