Triplett ET550 AFCI/GFCI Receptacle Tester
SKU
ET550
Model No
ET550
$88.92
Product Highlights
- Designed for use with North American 120V electrical outlets
- Detect faulty wiring in 3-wire receptacles
- Lights display 6 wiring faults: Open Ground, Open Neutral, Open Hot, Dual Open (Neutral and Ground), Reversed Hot/ Ground, Reversed Hot/Neutral
- Test AFCI for proper operation
- Test GFCI for proper operation

Speak to an expert
Take safety and efficiency to a new level with the ET550 AFCI/GFCI Receptacle Tester. Engineered to verify electrical outlet wiring and to assess the proper operation of GFCI and AFCI devices, it's a critical instrument for electricians, home inspectors, and DIY enthusiasts. Detect faulty wiring in 3-wire receptacles with ease, identifying six possible faults with the help of intuitive light indicators. With just a button push, test AFCIs, GFCIs, and 30mA equipment protection GFCIs for optimal safety. The ET550 includes a 19.7" (500mm) AC cord with a 3-wire plug, ideal for hard-to-reach receptacles, and three AAA batteries. A 1-year warranty comes standard for quality assurance.
Triplett ET550 AFCI/GFCI Receptacle Tester Key Benefits
- Designed for North American Standards: Specifically built for 120V electrical outlets, ensuring compatibility and ease of use in typical residential settings.
- Fault Detection: Easily detect faulty wiring in 3-wire receptacles, helping to ensure safety and compliance.
- Intuitive Light Indicators: Displays 6 wiring faults, allowing quick identification and resolution of issues: Open Ground, Open Neutral, Open Hot, Dual Open, Reversed Hot/Ground, and Reversed Hot/Neutral.
- AFCI Testing: Assesses the proper operation of AFCI devices, ensuring protection against electrical fires.
- GFCI Testing: Verifies that GFCI devices are functioning correctly, providing peace of mind for water-related electrical hazards.
- 30mA Equipment Protection Testing: Tests GFCIs specifically designed for equipment, ensuring reliable protection.
- Durable Design: Drop proof up to 6.6ft (2m) for enhanced durability on job sites.
- Battery Level Monitoring: Low battery indicator ensures that you know when it's time to replace batteries, preventing unexpected disruptions.
- Convenient Cord Length: Integrated 19.7†(500mm) AC cord with 3-wire plug makes testing in hard-to-reach places easy and efficient. Includes three AAA batteries for immediate use.
Triplett ET550 AFCI/GFCI Receptacle Tester Specifications
| Power Source | 3 AAA Batteries |
| Voltage Compatibility | 120V AC |
| Drop Protection | 6.6ft (2m) |
| Length of AC Cord | 19.7" (500mm) |
| Detection Capabilities | 6 Faults (Open Ground, Open Neutral, Open Hot, Dual Open, Reversed Hot/Ground, Reversed Hot/Neutral) |
| Testing Types | AFCI, GFCI, 30mA Equipment Protection |
| Warranty | 1 Year |
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