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Extech ET Series Electrical Testers

Detect voltage quickly and safely
Safely detect the presence of voltage quickly and easily with the ET series of electrical testers. Visible and audible alarms notify you if live voltage is nearby and should be avoided or powered down. Choose from a wide selection of compact voltage and continuity testers for use in residential, commercial, and industrial applications.
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10 variations of this product are available.

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10 PRODUCT OPTIONS
Compareitem specifications
AC Max (Volts) DC Max (Volts) Description
Availability Pricing
Extech ET20B AC/DC Voltage Detector WZ-20000-81 Mfr # ET20B
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250 250 Neon AC/DC Voltage Detector
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Extech ET23B Low Voltage Tester WZ-20000-82 Mfr # ET23B
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50 50 Low Voltage Tester
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Extech ET26B Four-Way Circuit Tester WZ-20000-83 Mfr # ET26B
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480 240 Four-Way AC/DC Circuit Tester
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Extech ET28B Four-Range Voltage Tester WZ-20000-84 Mfr # ET28B
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480 240 Four-Range AC Voltage Tester
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Extech ET30B Electrical Tester WZ-20000-85 Mfr # ET30B
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24 24 Electrical AC/DC Voltage Tester
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Extech ET40B Continuity Tester WZ-20000-86 Mfr # ET40B
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24 24 Continuity Tester
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Extech ET60 Voltage/Continuity Tester WZ-20000-87 Mfr # ET60
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600 220 Voltage/Continuity Tester
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Extech ET20 Compact AC/DC Voltage Tester, 100-250V WZ-20021-23 Mfr # ET20
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250 250 Compact AC/DC Voltage Tester, 100-250V
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Extech ET25 Compact AC/DC Voltage Tester, 80-250V WZ-20021-24 Mfr # ET25
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250 250 Compact AC/DC Voltage Tester, 90-300V
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Extech ET30A Automotive Circuit Voltage Tester, 6-24V DC WZ-20021-25 Mfr # ET30A
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0 24 Automotive Circuit Tester, 6-24V DC
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