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  • Home
  • ABOUT US
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    • All Products
    • AVT
    • VPI + TP
    • VPI
  • Careers
  • Resources
    • Datasheets
    • User Manuals
  • Contact us
Nukleus electrical testing device with control interface and wiring module.

Absence of Voltage Tester (AVT)

Verify both the presence and absence of voltage using a simple push-to-test button on the AVT device. This battery powered voltage tester eliminates the need for manual testers and includes an isolation module with an interconnect harness, a 30 mm knockout profile for easy installation, an 8 ft wiring harness, and a user label for enhanced electrical safety testing.

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About AVT

The Nukleus Absence of Voltage Tester (AVT device), powered by a long-life lithium-ion battery, verifies voltage presence and absence through a push-to-test button. This feature eliminates reliance on manual testers and reduces the need for extensive PPE during electrical safety testing.


SIL 3 certified, the AVT device aids task-qualified and qualified personnel in adhering to NFPA 70E Article 120.6 during electrical and mechanical LOTO procedures. Its dual source leads enhance functional safety, while high-visibility LEDs clearly indicate voltage status, faults, and disconnected leads. The AVT supports closed-door verification and is specifically designed for rugged industrial environments, making it ideal for retrofit installation in existing panels and switchgear.

Gloved hand about to press a safety device button on an industrial electrical panel.

Absence of Voltage Tester (AVT)

Absence of Voltage Tester (AVT)

Absence of Voltage Tester (AVT)

SIMPLE & reliable PUSH TEST

Absence of Voltage Tester (AVT)

Absence of Voltage Tester (AVT)

Wide voltage range

Absence of Voltage Tester (AVT)

Wide voltage range

ABSENCE-OF-VOLTAGE CONFIRMATION

AVT utilizes an AVT device to perform absence-of-voltage testing in compliance with NFPA 70E requirements, enhancing electrical safety testing and promoting safer electrical work practices.

IDENTIFIES DISCONNECTED LEADS

The AVT device detects disconnected leads and hardware fault conditions, enhancing troubleshooting speed and verification processes during electrical safety testing, and serves as a reliable voltage tester.

FUNCTIONAL SAFETY INTEGRITY (SIL 3 RATED)

Dual source leads and internal isolation enhance functional safety and support reliable operation in industrial power systems, especially when utilizing an AVT device for electrical safety testing or a voltage tester.

Resources

AVT Datasheet (pdf)Download

Nukleus: Your Trusted Electric safety Expert

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