Klein Tools AFCI GFCI Outlet Tester 120V AC 3-Wire Grounded Electrical Battery Operated Professional Grade

Klein Tools AFCI GFCI Outlet Tester 120V AC 3-Wire Grounded Electrical Battery Operated Professional Grade

Professional-Grade Electrical Outlet Testing Equipment

The Klein Tools AFCI GFCI Outlet Tester delivers professional-grade electrical testing performance for comprehensive outlet fault detection and safety verification. This PC/ABS housing electrical tester features patent-pending AFCI test technology designed for electricians, electrical contractors, and maintenance professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted electrical tool manufacturer.

Professional Features & Benefits

Advanced Testing Capabilities

• AFCI Arc Fault Testing - Patent-pending technology simulates arc fault conditions unique to Klein Tools for comprehensive AFCI device verification
• GFCI Ground Fault Testing - Simulates ground fault conditions to verify proper GFCI device operation and electrical safety
• Dual-Open Wiring Fault Detection - Patent-pending capability detects simultaneous open neutral and open ground wire conditions
• Standard Outlet Wiring Verification - Tests most common wiring faults in standard, AFCI, and GFCI electrical outlets with clear visual indication

Professional Durability & Safety

• CATIII 135V Safety Rating - Professional measurement category III certification for distribution-level electrical testing applications
• 6.6-Foot Drop Protection - Rugged construction withstands jobsite conditions and accidental drops for long-term reliability
• 10-Inch Flexible Cord - Extended reach electrical plug accesses outlets in difficult locations and tight spaces

User-Friendly Operation

• Auto Power-Off Function - Conserves battery life with automatic shutdown after 2 minutes of non-use
• Low Battery Indicator - Visual alert system ensures reliable operation and prevents unexpected power loss during testing
• Easy Battery Access - Accessible battery compartment with included 3 x 1.5V AAA alkaline batteries for immediate use

Technical Specifications

Designed for 120V AC 3-wire grounded electrical outlets with North American-style three-pin plug configuration. Overall dimensions: 7.4 inches length x 2.3 inches width x 1.3 inches height. Weight: 8.5 oz with PC/ABS housing construction. CATIII 135V safety rating with 6.6-foot drop protection. Powered by 3 x 1.5V AAA alkaline batteries (included) with low battery indicator and auto power-off after 2 minutes.

Installation & Usage

1. Verify tester operation on known live and correctly wired receptacle before each use following Klein Tools safety protocols
2. Insert three-pin plug into 120V AC grounded electrical outlet using 10-inch flexible cord for extended reach
3. Observe visual indicators to identify wiring condition and fault detection results with Klein Tools precision
4. Press GFCI test button to simulate ground fault conditions and verify proper GFCI device operation
5. Press AFCI test button to simulate arc fault conditions using patent-pending Klein Tools technology
6. Record test results and consult qualified electrician for any detected wiring problems or safety issues

Professional Applications

Ideal for:

• Electrical Installation - New construction outlet verification, residential wiring inspection, and commercial electrical system testing
• Maintenance & Troubleshooting - Routine AFCI/GFCI device testing, electrical safety inspections, and preventive maintenance programs
• Safety Compliance - OSHA electrical safety verification, code compliance testing, and workplace electrical hazard assessment
• Residential Service - Home electrical inspections, outlet safety verification, and GFCI/AFCI device functionality testing
• Commercial Applications - Office building electrical testing, retail facility safety inspections, and industrial maintenance programs
• Educational Facilities - School electrical safety testing, laboratory outlet verification, and campus maintenance operations
• Healthcare Facilities - Hospital electrical safety compliance, medical equipment outlet testing, and patient care area inspections
• Industrial Maintenance - Manufacturing facility electrical testing, plant safety inspections, and equipment installation verification

Patent-Pending Technology Advantage

Klein Tools exclusive patent-pending AFCI test method provides unique arc fault simulation capabilities not available in standard outlet testers. This innovative technology combined with dual-open wiring fault detection ensures comprehensive electrical safety verification that meets the demanding requirements of professional electricians and electrical contractors working with modern AFCI and GFCI protection systems.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has maintained its commitment to electrical safety and professional-grade quality through rigorous testing protocols and innovative engineering. This AFCI/GFCI outlet tester represents Klein Tools' dedication to advancing electrical safety technology while providing the reliable performance and durability that electrical professionals trust for critical safety testing applications in residential, commercial, and industrial environments.