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Extech Voltage & Current Detectors

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  1. New
    Extech DV690 Non-Contact High Voltage Detector up to 69 kV
    Extech DV690 Non-Contact High Voltage Detector up to 69 kV
    Order #: DV690
    Mfg #: DV690
    Availability: Ships in 3-4 Weeks
    $299.99
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    Non-Contact High Voltage Detector up to 69 kV Learn More
  2. Extech ET30B AC DC Voltage Tester
    Extech ET30B AC/DC Voltage Tester
    Order #: ET30B
    Mfg #: ET30B
    Availability: Ships in 2-3 weeks
    Special Price $11.69 Regular Price $12.99
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    AC/DC Voltage Tester Learn More
  3. Extech ET28B 480V AC Voltage Tester
    Extech ET28B 480V AC Voltage Tester
    Order #: ET28B
    Mfg #: ET28B
    Availability: Ships in 2-3 weeks
    Special Price $14.39 Regular Price $15.99
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    480V AC Voltage Tester Learn More
  4. Extech ET26B 240V AC/DC Voltage Tester
    Extech ET26B 240V AC/DC Voltage Tester
    Order #: ET26B
    Mfg #: ET26B
    Availability: Ships in 2-3 weeks
    Special Price $8.09 Regular Price $8.99
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    240V AC/DC Voltage Tester Learn More
  5. Extech ET23B Low Voltage Tester
    Extech ET23B Low Voltage Detector
    Order #: ET23B
    Mfg #: ET23B
    Availability: Ships in 2-3 weeks
    Special Price $6.29 Regular Price $6.99
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    Low Voltage Detector Learn More
  6. Extech ET20B Neon AC/DC Voltage Detector
    Extech ET20B Neon AC/DC Voltage Detector
    Order #: ET20B
    Mfg #: ET20B
    Availability: Ships in 2-3 weeks
    Special Price $6.83 Regular Price $7.59
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    Neon AC/DC Voltage Detector Learn More
  7. Extech DV23 AC Voltage Detector
    Extech DV23 AC Voltage Detector
    Order #: DV23
    Mfg #: DV23
    Availability: Ships in 2-3 weeks
    Special Price $12.59 Regular Price $13.99
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    AC Voltage Detector Learn More
  8. Extech ET30A
    Extech ET30A Automotive Circuit Tester
    Order #: ET30A
    Mfg #: ET30A
    Availability: Ships in 2-3 weeks
    Special Price $4.22 Regular Price $4.69
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    Automotive Circuit Tester Learn More
  9. Extech ET25
    Extech ET25 Voltage Tester
    Order #: ET25
    Mfg #: ET25
    Availability: Ships in 2-3 weeks
    Special Price $5.39 Regular Price $5.99
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    Voltage Tester Learn More
  10. Extech ET15
    Extech ET15 Receptacle Tester
    Order #: ET15
    Mfg #: ET15
    Availability: Ships in 2-3 weeks
    Special Price $5.39 Regular Price $5.99
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    Receptacle Tester Learn More
  11. Extech 480172
    Extech 480172 3-Prong Line Separater
    Order #: 480172
    Mfg #: 480172
    Availability: Ships in 2-3 weeks
    Special Price $14.39 Regular Price $15.99
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    3-Prong Line Separater Learn More
  12. Extech CB10-KIT
    Extech CB10-KIT Electrical Troubleshooting Kit w/5 Functions
    Order #: CB10-KIT
    Mfg #: CB10-KIT
    Availability: Ships in 2-3 weeks
    Special Price $80.99 Regular Price $89.99
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    Electrical Troubleshooting Kit w/5 Functions Learn More
  13. Extech CB10
    Extech CB10 Circuit Breaker Finder
    Order #: CB10
    Mfg #: CB10
    Availability: Ships in 2-3 weeks
    Special Price $36.89 Regular Price $40.99
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    Circuit Breaker Finder Learn More
  14. Extech VT30
    Extech VT30 LCD Multifunction Voltage Tester
    Order #: VT30
    Mfg #: VT30
    Availability: Ships in 2-3 weeks
    Special Price $71.99 Regular Price $79.99
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    LCD Multifunction Voltage Tester Learn More
  15. Extech DA30
    Extech DA30 Non-contact Adjustable AC Current Detector
    Order #: DA30
    Mfg #: DA30
    Availability: Ships in 2-3 weeks
    Special Price $31.49 Regular Price $34.99
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    Non-contact Adjustable AC Current Detector Learn More
  16. Extech 412355A
    Extech 412355A Current & Voltage Calibrator/ Meter Kit
    Order #: 412355A
    Mfg #: 412355A
    Availability: Ships in 2-3 weeks
    $299.99
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    Current & Voltage Calibrator/ Meter Kit Learn More
  17. Extech 412300A
    Extech 412300A Calibration Kit/Oyster Series
    Order #: 412300
    Mfg #: 412300A
    Availability: Item discontinued
    $279.99
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    View details
    Calibration Kit/Oyster Series Learn More
  18. Extech ET10
    Extech ET10 GFCI Receptacle Tester
    Order #: ET10
    Mfg #: ET10
    Availability: Ships in 2-3 weeks
    Special Price $11.69 Regular Price $12.99
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    GFCI Receptacle Tester Learn More
  19. Extech DV30-E
    Extech DV30-E Non-Contact Adjustable AC Voltage Detector
    Order #: DV30-E
    Mfg #: DV30
    Availability: Ships in 2-3 weeks
    Special Price $15.29 Regular Price $16.99
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    Non-Contact Adjustable AC Voltage Detector Learn More
  20. Extech DV20
    Extech DV20 Voltage Detector, AC-Flashlight
    Order #: DV20
    Mfg #: DV20
    Availability: Ships in 2-3 weeks
    Special Price $13.49 Regular Price $14.99
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    Voltage Detector, AC-Flashlight Learn More
  21. Extech DVA30
    Extech DVA30 AC Voltage and Current Detector
    Order #: DVA30
    Mfg #: DVA30
    Availability: Ships in 2-3 weeks
    Special Price $41.39 Regular Price $45.99
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    AC Voltage and Current Detector Learn More
  22. Extech CT70
    Extech CT70 AC Circuit Load Tester
    Order #: CT70
    Mfg #: CT70
    Availability: Ships in 2-3 weeks
    $199.99
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    AC Circuit Load Tester Learn More
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