Klein Tools Non-Contact Voltage Tester Pen 50-1000V AC Auto Power-Off LED Audible Alert Pocket Clip

Klein Tools Non-Contact Voltage Tester Pen 50-1000V AC

Professional-Grade Electrical Safety Testing Equipment

The Klein Tools Non-Contact Voltage Tester Pen delivers professional-grade electrical safety performance for voltage detection from 50 to 1000V AC. This polymer body voltage detection pen features advanced non-contact sensing technology designed for electricians, linemen, and electrical professionals, providing the reliable performance and industry-leading safety that tradesmen demand from America's most trusted electrical tool manufacturer.

Professional Features & Benefits

Advanced Detection Technology

• 50 to 1000V AC Detection Range - Broad voltage detection capability handles residential, commercial, and industrial electrical applications with Klein's precision engineering
• Non-Contact Sensing - Safe voltage detection without direct contact, protecting electricians from electrical hazards while maintaining Klein's accuracy standards
• High Intensity LED Indicators - Bright red LED illumination for voltage detection and green LED power indication ensure clear visual feedback in all lighting conditions
• Audible Alert System - Clear audible tone sounds when voltage is detected, providing dual confirmation with Klein's reliable alert technology

Professional Safety & Durability

• CAT IV 1000V Safety Rating - Meets the highest electrical safety standards for professional electrical work, ensuring Klein Tools quality protection
• 6.6-Foot Drop Protection - Rugged construction withstands jobsite drops and impacts, delivering Klein's legendary durability for professional use
• Auto Power-Off Feature - Conserves battery life and extends operational time, reflecting Klein's commitment to practical professional tool design

Technical Specifications

Voltage Detection Range: 50-1000V AC, Frequency Response: 50-500 Hz, Overall Length: 5.5 inches (14 cm), Width: 1 inch (2.5 cm), Height: 0.72 inches (1.8 cm), Weight: 0.8 oz (23 g), Power Source: 2 x AAA 1.5V batteries (included), Drop Protection: 6.6 feet (2 m), Safety Rating: CAT IV 1000V, Body Material: Polymer construction with electronic components, Operating Temperature: Standard electrical environment range

Installation & Usage

1. Insert included AAA batteries and verify green LED power indicator illuminates when activated
2. Approach suspected energized conductor, cable, or electrical component slowly and observe for red LED and audible alert
3. Test on known energized source before and after use to verify proper Klein Tools tester operation
4. Maintain safe working distance and follow electrical safety protocols during voltage detection procedures
5. Use pocket clip for secure storage and easy access during electrical troubleshooting and installation work
6. Replace batteries when low battery condition affects detection sensitivity or LED brightness

Professional Applications

Ideal for:

• Electrical Installation - Circuit verification, wire identification, and voltage presence confirmation during new electrical installations
• Maintenance and Troubleshooting - Quick voltage checks on panels, outlets, switches, and electrical equipment during service calls
• Industrial Electrical Work - Motor control centers, distribution panels, and high-voltage equipment safety verification
• Commercial Electrical Systems - Office buildings, retail spaces, and commercial facility electrical system testing
• Residential Wiring - Home electrical repairs, outlet testing, and circuit breaker verification for residential electricians
• Telecommunications Work - Cable and wire verification in telecommunications and data installation projects
• HVAC Electrical Components - Heating, ventilation, and air conditioning system electrical troubleshooting and maintenance
• Lineman Applications - Utility line work, transformer testing, and power distribution system voltage detection

Non-Contact Detection Advantage

Klein Tools non-contact voltage detection technology provides superior safety for electrical professionals by eliminating the need for direct contact with potentially energized conductors. The precision-engineered sensing system delivers reliable voltage detection across the full 50-1000V AC range while maintaining the compact, lightweight design that electrical contractors demand for daily use.

Why Choose Klein Tools Quality?

Since 1857, Klein Tools has been America's premier manufacturer of professional electrical tools, earning the trust of generations of electricians and linemen through rigorous testing protocols, innovative safety features, and uncompromising quality standards. This non-contact voltage tester exemplifies Klein's commitment to electrical professional safety, combining advanced detection technology with the durability and reliability that have made Klein Tools the preferred choice for electrical contractors nationwide.