MILWAUKEE Non-Contact Voltage and GFCI Combination Tester: 5-15P, CAT II 300V/CAT IV 1000V
The MILWAUKEE Non-Contact Voltage and GFCI Combination Tester (5-15P, MPN 3211-20) is a GFCI tester that detects AC voltage. It carries a CAT IV 1000V safety rating, as specified by the manufacturer.
SKU 3G-OTH-173108
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Product Description
The MILWAUKEE Non-Contact Voltage and GFCI Combination Tester (5-15P, MPN 3211-20) is a GFCI tester that detects AC voltage. It carries a CAT IV 1000V safety rating, as specified by the manufacturer.
Frequently Asked Questions
What is the MILWAUKEE Non-Contact Voltage and GFCI Combination Tester used for?
This MILWAUKEE tester detects AC voltage and tests GFCI outlets. It is used by electricians and maintenance technicians for verifying power presence and ensuring ground-fault protection in residential, commercial, and industrial electrical systems.
What are the specifications of the MILWAUKEE 3211-20 tester?
The MILWAUKEE 3211-20 is a digital non-contact voltage and GFCI combination tester. It tests AC voltage and carries a CAT IV 1000V safety rating with a 5-15P plug. The manufacturer part number is 3211-20.
Where to buy the MILWAUKEE 3211-20 tester worldwide?
3G Electric supplies the MILWAUKEE 3211-20 tester to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the genuine MILWAUKEE product wherever your facility is located.
How to use the MILWAUKEE non-contact voltage tester safely?
Always verify the tester is functioning on a known live circuit before use. Hold the tester near the conductor or outlet; it will indicate AC voltage presence. For GFCI testing, plug into the outlet and press the test button. Follow MILWAUKEE's instructions and wear appropriate PPE.
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3G Electric supplies MILWAUKEE gfci testers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.








