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⚡ Test smarter, not harder — your pocket-sized power safety sidekick!
The Southwire GFCI Receptacle Tester is a compact, durable tool designed for fast and accurate outlet wiring checks with 7 test functions. Ideal for electricians, home inspectors, and renovators, it operates on standard 120V AC power and delivers reliable, easy-to-read diagnostics to ensure safe and code-compliant electrical installations.




| ASIN | B07HB2J3ZG |
| Best Sellers Rank | #13,217 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #22 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 (1,949) |
| 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 | 1.92 ounces |
| 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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