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⚡ Test Smarter, Work Safer — Don’t Get Left in the Dark!
The Southwire GFCI Receptacle Tester is a compact, durable tool engineered for fast and accurate wiring diagnostics. Featuring 7 test functions and compatibility with standard 120V AC outlets, it’s trusted by professionals for reliable GFCI and outlet safety checks. Its lightweight design and push-button operation make it an essential device for electricians, home inspectors, and renovators aiming to ensure electrical safety with confidence.




| 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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