The Klein Tools NCVT1PKIT electrical test kit featuring a yellow NCVT-1P non-contact voltage tester pen and an orange RT205 GFCI receptacle tester with a diagnostic light legend.
Product informational graphic for the NCVT-1P voltage tester highlighting its ability to detect 50 to 1000V AC, the auto power-off battery conservation feature, and its 2-meter drop protection and CAT IV 1000V safety ratings.
Informational graphic for the RT205 GFCI tester showing it detects common wiring problems in standard and GFCI receptacles, confirms ground fault protective device operation, and works with 110 to 125V AC 3-wire outlets.
A two-step Easy Start guide graphic showing a hand using the NCVT-1P voltage tester; step one shows the green LED indicating operational status, and step two shows the red LED and audible tone activated when testing a live electrical box.
A comparison chart for the Klein Tools line of non-contact voltage testers, listing technical specifications for drop protection, ingress protection, safety standards, voltage ranges, and integrated features like flashlights or LCD displays for models NCVT-1P through NCVT-6.
Action shot showing a technician using the yellow non-contact voltage tester pen to check wires inside an open electrical junction box; the red LED is illuminated to indicate the presence of voltage.
A diagnostic action shot showing the RT205 receptacle tester plugged into a white GFCI outlet with two orange lights illuminated, indicating correct wiring according to the printed legend.
An angled view of the NCVT-1P voltage tester with the black end cap removed to reveal the battery compartment containing two AAA batteries.
Direct top-down profile view of the yellow Klein Tools voltage tester pen highlighting the black power button and the integrated pocket clip.
An angled perspective view of the orange RT205 GFCI receptacle tester showing the diagnostic light interface and the three-prong plug connector.
A side perspective view of the orange receptacle tester showcasing the ergonomic ribbed housing and the standard three-prong plug configuration.
Klein Tools Non-Contact Voltage Detector promotional video
The Klein Tools NCVT1PKIT electrical test kit featuring a yellow NCVT-1P non-contact voltage tester pen and an orange RT205 GFCI receptacle tester with a diagnostic light legend.
Product informational graphic for the NCVT-1P voltage tester highlighting its ability to detect 50 to 1000V AC, the auto power-off battery conservation feature, and its 2-meter drop protection and CAT IV 1000V safety ratings.
Informational graphic for the RT205 GFCI tester showing it detects common wiring problems in standard and GFCI receptacles, confirms ground fault protective device operation, and works with 110 to 125V AC 3-wire outlets.
A two-step Easy Start guide graphic showing a hand using the NCVT-1P voltage tester; step one shows the green LED indicating operational status, and step two shows the red LED and audible tone activated when testing a live electrical box.
A comparison chart for the Klein Tools line of non-contact voltage testers, listing technical specifications for drop protection, ingress protection, safety standards, voltage ranges, and integrated features like flashlights or LCD displays for models NCVT-1P through NCVT-6.
Action shot showing a technician using the yellow non-contact voltage tester pen to check wires inside an open electrical junction box; the red LED is illuminated to indicate the presence of voltage.
A diagnostic action shot showing the RT205 receptacle tester plugged into a white GFCI outlet with two orange lights illuminated, indicating correct wiring according to the printed legend.
An angled view of the NCVT-1P voltage tester with the black end cap removed to reveal the battery compartment containing two AAA batteries.
Direct top-down profile view of the yellow Klein Tools voltage tester pen highlighting the black power button and the integrated pocket clip.
An angled perspective view of the orange RT205 GFCI receptacle tester showing the diagnostic light interface and the three-prong plug connector.
A side perspective view of the orange receptacle tester showcasing the ergonomic ribbed housing and the standard three-prong plug configuration.
Klein Tools Non-Contact Voltage Detector promotional video
KLEIN TOOLS

Klein Tools NCVT1PKIT Non-Contact Voltage Tester GFCI Receptacle Test Kit 50-1000V AC Dual Range Pen RT205 Outlet Wiring Troubleshooter LED Indicators

Only 3 left
SKU: NCVT1PKIT
$26.97 USD

Description

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Ensure Electrical Safety with the Klein Tools NCVT1PKIT Voltage and GFCI Receptacle Test Kit

The Klein Tools NCVT1PKIT is a must-have safety kit for electricians, facility maintenance crews, and DIY homeowners alike. This kit combines the NCVT1P Non-Contact Voltage Tester with the RT205 GFCI Receptacle Tester to provide a comprehensive solution for troubleshooting standard electrical systems. The non-contact tester allows for the safe detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, and switches without requiring direct contact with live wires. Whether you are verifying power at a breaker panel or checking a switch during a home renovation, this dual-tool kit provides the immediate visual and audible feedback necessary to work with confidence.

The RT205 Receptacle Tester is specifically engineered to detect the most common wiring errors in standard and GFCI outlets, including open ground, reverse polarity, and open hot or neutral conditions. Compact and durable, both tools feature a high-impact polymer body designed with 6.6-foot drop protection to withstand the rigors of the jobsite. With an operational range of 50 to 1000V AC for the voltage pen and specialized detection for 110-125V receptacles, this kit ensures your electrical installations meet safety standards and function correctly every time.

Key Features

  • Non-Contact Detection: Safely detects AC voltage in cables, circuit breakers, lighting fixtures, and non-tamper-resistant outlets.
  • Broad Operating Range: Covers 50 to 1000V AC, making it suitable for a wide variety of residential and commercial applications.
  • Visual & Audible Alerts: Features a high-intensity red LED and beeping sound when voltage is detected; green LED indicates operational status.
  • Auto Power-Off: Integrated battery-saving feature automatically shuts down the tester to extend cell life.
  • Common Wiring Diagnostics: Quickly identifies open ground, reverse polarity, open hot, open neutral, and hot/ground reversed conditions.
  • GFCI Testing Capability: Dedicated receptacle tester for verifying the functionality of Ground Fault Circuit Interrupter outlets.
  • Jobsite Durability: Rugged polymer construction tested for 6.6-foot (2 m) drop protection.

What's Included

  • (1) NCVT1P Non-Contact Voltage Tester
  • (1) RT205 GFCI Receptacle Tester
  • (2) AAA 1.5 Volt Batteries
  • (1) Set of Instructions

Specifications

Tool Types Voltage Tester Pen & GFCI Receptacle Tester
AC Voltage Range (NCVT1P) 50 – 1000V AC
AC Voltage Range (RT205) 110 – 125V
Frequency Range 50 – 500 Hz
Drop Protection 6.6 feet (2 meters)
Safety Standard (NCVT1P) CAT IV 1000V
Safety Standard (RT205) CAT II 125V
Material Polymer Body and Electronic Components
Batteries Required 2 x AAA (Included)
NCVT1P Dimensions 5.5" L x 1" W x 0.72" H
RT205 Dimensions 3.36" L x 1.59" W x 1.24" H
Total Weight 2.3 oz (Combined)

Pro-Tip: Before relying on your Non-Contact Voltage Tester, always perform a "Live-Dead-Live" test. Check a known energized circuit first to confirm the tool is chirping and lighting up, then check your target wire, and finally re-verify on the known live source to ensure the tool didn't fail during the process.