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⚡ Test smarter, work faster—never miss a beat with Southwire’s GFCI Tester!
The Southwire GFCI Receptacle Tester is a compact, durable tool designed for fast and accurate wiring checks with 7 test functions. Compatible with standard 120V AC outlets, it delivers reliable voltage measurements and is trusted by professionals and DIYers alike. Backed by Southwire’s legacy of innovation and quality, this tester ensures safe and efficient electrical inspections every time.




| ASIN | B07HB2J3ZG |
| Best Sellers Rank | #17,989 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #30 in Circuit Testers |
| Brand Name | Southwire |
| Color | black |
| Compatible Devices | Standard Electrical Outlets, 120V AC |
| Customer Reviews | 4.7 4.7 out of 5 stars (1,952) |
| Global Trade Identification Number | 00032886699849 |
| Included Components | GFCI Receptacle Tester |
| Item Dimensions | 1 x 1.7 x 3.6 inches |
| Item Type Name | Receptacle Tester |
| Item Weight | 0.12 Pounds |
| Manufacturer | Southwire |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 120 Volts (AC) |
| Model | 40022S |
| Part Number | 40022S |
| Power Source | Corded Electric |
| Specification Met | EN 61010-1 |
| Style Name | Newer Model |
| UPC | 032886699849 |
| Unit Count | 1.0 Count |
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