Klein Tools Non-Contact Voltage Tester Dual Range 12-1000V AC with Flashlight IP67 Waterproof
Professional-Grade Dual Range Voltage Detection with Integrated Flashlight
The Klein Tools Non-Contact Voltage Tester delivers professional-grade voltage detection performance for electrical safety applications. This polycarbonate construction voltage tester features dual-range capabilities (12-1000V AC and 70-1000V AC) with integrated flashlight designed for electricians, linemen, and electrical professionals, providing the reliable performance and industry-leading quality that tradesmen demand from America's most trusted tool manufacturer.
Professional Features & Benefits
Dual Range Detection Technology
- Range 1: 12-1000V AC Detection - Provides sensitive low-voltage detection for residential and commercial applications with Klein's precision engineering
- Range 2: 70-1000V AC Detection - Delivers standard voltage detection for industrial and high-voltage applications with professional reliability
- CAT IV 1000V Safety Rating - Ensures expanded operation protection and meets rigorous Klein Tools safety standards for electrical environments
- Frequency Response 50-500 Hz - Accurately detects AC voltage across standard electrical frequencies with consistent Klein quality performance
Safety and Durability Construction
- IP67 Dustproof and Waterproof Rating - Provides complete protection against dust ingress and water immersion with Klein's environmental testing standards
- 6.6-Foot Drop Protection - Withstands jobsite impacts and drops with Klein's durability engineering for professional reliability
- Auto Power-Off Feature - Conserves battery life and extends operational time with Klein's intelligent power management technology
Professional Indication System
- Visual and Audible Voltage Indicators - Provides simultaneous LED and beep alerts for positive voltage detection with Klein's safety-focused design
- Green Light No-Voltage Indication - Confirms safe conditions with clear visual feedback using Klein's professional indication standards
- Integrated Bright Flashlight - Illuminates work areas independently of voltage detection function with Klein's multi-purpose tool design
Technical Specifications
Overall dimensions: 5.70" length x 1.14" width x 0.93" height, lightweight 1.9 oz construction, dual voltage ranges (12-1000V AC and 70-1000V AC), frequency response 50-500 Hz, CAT IV 1000V safety rating, IP67 environmental protection, 6.6-foot drop protection, polycarbonate housing material, 2 x AAA battery power with 125-hour battery life, auto power-off feature, pocket clip attachment, screw-thread battery cap with O-ring seal.
Installation & Usage
- Select appropriate voltage range (Range 1 for 12-1000V or Range 2 for 70-1000V) based on application requirements using Klein's professional detection protocols
- Verify tester operation on known energized source before testing to ensure Klein Tools accuracy and reliability
- Approach conductor or electrical component slowly while observing visual and audible indicators for voltage presence
- Maintain safe working distance and follow electrical safety procedures while using Klein's non-contact detection technology
- Use integrated flashlight function independently to illuminate work areas during electrical troubleshooting and installation
- Store in pocket using integrated clip for quick access and protection during professional electrical work
Professional Applications
Ideal for:
- Electrical Installation - Residential wiring, commercial electrical systems, and industrial power distribution with Klein's professional voltage detection
- Maintenance and Troubleshooting - HVAC electrical components, motor control circuits, and panel troubleshooting with reliable Klein Tools performance
- Safety Verification - Lockout/tagout procedures, circuit de-energization confirmation, and electrical safety compliance with Klein's safety standards
- Telecommunications Work - Low-voltage detection in communication systems, data centers, and network installations using Klein's sensitive detection range
- Construction Applications - New construction electrical rough-in, renovation projects, and electrical system commissioning with Klein quality assurance
- Industrial Maintenance - Manufacturing equipment electrical systems, process control circuits, and facility electrical maintenance with professional reliability
- Utility and Lineman Work - Distribution system work, transformer installations, and overhead line maintenance with Klein's rugged construction
- Emergency Response - Electrical hazard assessment, storm damage evaluation, and emergency electrical repairs with Klein's dependable detection technology
Dual Range Detection Advantage
Klein Tools' dual-range voltage detection technology provides unmatched versatility for electrical professionals, offering both sensitive low-voltage detection (12V minimum) and standard voltage detection (70V minimum) in a single compact tool. The precision-engineered detection circuitry ensures accurate voltage presence indication across the complete range of electrical applications, from residential 120V circuits to industrial 1000V systems, backed by Klein's rigorous testing protocols and CAT IV safety certification.
Why Choose Klein Tools Quality?
Since 1857, Klein Tools has maintained America's leadership in electrical tool manufacturing, combining traditional craftsmanship with advanced engineering to deliver the safety, durability, and precision that electrical professionals demand. This non-contact voltage tester exemplifies Klein's commitment to electrical safety through rigorous testing protocols, environmental protection standards, and innovative detection technology that keeps electricians safe while maintaining the reliability and accuracy required for professional electrical work.
KLN-NCVT3P - spec sheet
Manufacturer Resources
Product Specs
- Application:
- Non-Contact Detection and Testing of AC Voltage
- Batteries:
- 2 x AAA
- Battery Life:
- 125 hr
- Depth:
- 5.7000 in
- Drop Protection:
- 6.6' (2 m)
- Frequency:
- 50 - 500 Hz
- Included:
- NCVT; Batteries
- Ingress Protection:
- IP67 - Dustproof and Waterproof
- Overall Height:
- 0.93" (2.4 cm)
- Overall Length:
- 5.70" (14.5 cm)
- Overall Width:
- 1.09" (2.8 cm)
- Pollution Degree:
- 2
- Standard:
- CAT IV 1000V
- Product Type:
- Dual Range with Flashlight
- Department:
- Electrical
- Product Group:
- Test & Measurement
- Product Subgroup:
- Electrical Testers
- Product Voltage:
- Range 1 - 12 – 1000V AC; Range 2 - 70 – 1000V AC
- Product Details:
- Dual Range with Flashlight
- Product Height:
- 0.9300 in
- Product Material:
- Polycarbonate
- Product Category:
- Voltage Tester
- Product Weight:
- 1.9 oz (51.0 g)
- Product Width:
- 1.1400 in