The complete Klein Tools CL120VP Electrical Test Kit displayed with its essential components: the CL120 digital clamp meter, ET40 electronic voltage tester, RT210 GFCI receptacle tester, NCVT-3P dual-range non-contact voltage tester with flashlight, a padded carrying case, and seven AAA batteries.
Product overview graphic for the Klein Tools CL120VP kit, highlighting its design for optimum safety and durability. The image lists the included 400A auto-ranging clamp meter, GFCI outlet tester, dual-range non-contact voltage tester with flashlight, and electronic AC/DC voltage tester with an Intertek ETL safety certification icon.
Feature infographic for the Klein Tools CL120 digital clamp meter. It emphasizes the auto-ranging function, 600V AC/DC voltage range, 400A AC current capacity, 20M Ohm resistance measurement, backlit display, 2-meter drop protection, and CAT III 600V safety rating.
Detailed graphic for the RT210 GFCI receptacle tester. Text callouts highlight its ability to detect common wiring problems in standard and GFCI outlets, confirm ground fault protective device operation, and its rating for nominal 110/125V AC 3-wire outlets.
Product feature graphic for the NCVT-3P non-contact voltage tester. It showcases the "Tough Meter" build with IP67 waterproof rating and 2-meter drop protection. The graphic highlights the dual-range detection (12-1000V AC and 70-1000V AC), easy-to-read LED indicators, and independent flashlight.
A labeled diagram of the ET40 electronic voltage tester and its rear features. Callouts identify the voltage indicators, power button, DC polarity indicators, and battery indicator on the front, while the back view shows the test lead holders, pocket clip, and battery compartment.
A perspective view of the Klein Tools CL120 digital clamp meter with its professional-grade red and black test leads plugged in. The large orange clamp jaw and backlit LCD display are positioned for easy use in electrical troubleshooting.
An angled close-up of the RT210 GFCI receptacle tester, showcasing the diagnostic light sequence chart for identifying open ground, reverse polarity, and other wiring faults. The three bright orange visual indicators at the base are designed for high-visibility.
Detailed view of the NCVT-3P dual-range voltage tester featuring a rugged orange and black polymer body. The image emphasizes the clear sensing tip with an integrated flashlight and the IP67 waterproof seal for demanding jobsite conditions.
Front view of the ET40 electronic voltage tester with attached red and black test leads. The interface features a series of LED indicators for testing common AC and DC voltage levels used in residential and commercial applications.
Close-up of a professional electrician using the Klein Tools CL120 Digital Clamp Meter to measure current on a red wire inside a service panel. The backlit LCD clearly displays 2.0 Amps, showcasing the tool's precision and visibility in dark electrical environments.
Action shot of the CL120 Digital Clamp Meter being used to troubleshoot an electrical panel. The meter is shown attached to a conductor with the test leads probing circuit breakers, while the high-contrast display indicates an auto-ranging measurement of 44.0 Amps.
The Klein Tools RT210 GFCI Receptacle Tester plugged into a wall outlet in a dark room. The bright orange visual indicators are illuminated, demonstrating the high-visibility LED design that allows for easy wiring fault identification in low-light conditions.
An electrician wearing protective leather gloves uses the NCVT-3P non-contact voltage tester to check for live power in a breaker panel. The integrated flashlight is active, illuminating the wires and demonstrating the tool's dual-functionality for safety and visibility.
Close-up of the Klein Tools NCVT-3P voltage tester held in a gloved hand with the integrated high-intensity flashlight turned on. The focused beam illustrates the tool's ability to light up dark workspaces independently of the non-contact voltage detection function.
A technician using the ET40 Electronic Voltage Tester to check a standard wall outlet. Multiple red LED indicators are illuminated on the tester's interface, providing a clear visual confirmation of the AC voltage levels present in the circuit.
Klein Tools Clamp Meter Family promotional how to video
Dual-Range Non-Contact Voltage Testers (NCVT-2P and NCVT-3P) promotional how to video
The complete Klein Tools CL120VP Electrical Test Kit displayed with its essential components: the CL120 digital clamp meter, ET40 electronic voltage tester, RT210 GFCI receptacle tester, NCVT-3P dual-range non-contact voltage tester with flashlight, a padded carrying case, and seven AAA batteries.
Product overview graphic for the Klein Tools CL120VP kit, highlighting its design for optimum safety and durability. The image lists the included 400A auto-ranging clamp meter, GFCI outlet tester, dual-range non-contact voltage tester with flashlight, and electronic AC/DC voltage tester with an Intertek ETL safety certification icon.
Feature infographic for the Klein Tools CL120 digital clamp meter. It emphasizes the auto-ranging function, 600V AC/DC voltage range, 400A AC current capacity, 20M Ohm resistance measurement, backlit display, 2-meter drop protection, and CAT III 600V safety rating.
Detailed graphic for the RT210 GFCI receptacle tester. Text callouts highlight its ability to detect common wiring problems in standard and GFCI outlets, confirm ground fault protective device operation, and its rating for nominal 110/125V AC 3-wire outlets.
Product feature graphic for the NCVT-3P non-contact voltage tester. It showcases the "Tough Meter" build with IP67 waterproof rating and 2-meter drop protection. The graphic highlights the dual-range detection (12-1000V AC and 70-1000V AC), easy-to-read LED indicators, and independent flashlight.
A labeled diagram of the ET40 electronic voltage tester and its rear features. Callouts identify the voltage indicators, power button, DC polarity indicators, and battery indicator on the front, while the back view shows the test lead holders, pocket clip, and battery compartment.
A perspective view of the Klein Tools CL120 digital clamp meter with its professional-grade red and black test leads plugged in. The large orange clamp jaw and backlit LCD display are positioned for easy use in electrical troubleshooting.
An angled close-up of the RT210 GFCI receptacle tester, showcasing the diagnostic light sequence chart for identifying open ground, reverse polarity, and other wiring faults. The three bright orange visual indicators at the base are designed for high-visibility.
Detailed view of the NCVT-3P dual-range voltage tester featuring a rugged orange and black polymer body. The image emphasizes the clear sensing tip with an integrated flashlight and the IP67 waterproof seal for demanding jobsite conditions.
Front view of the ET40 electronic voltage tester with attached red and black test leads. The interface features a series of LED indicators for testing common AC and DC voltage levels used in residential and commercial applications.
Close-up of a professional electrician using the Klein Tools CL120 Digital Clamp Meter to measure current on a red wire inside a service panel. The backlit LCD clearly displays 2.0 Amps, showcasing the tool's precision and visibility in dark electrical environments.
Action shot of the CL120 Digital Clamp Meter being used to troubleshoot an electrical panel. The meter is shown attached to a conductor with the test leads probing circuit breakers, while the high-contrast display indicates an auto-ranging measurement of 44.0 Amps.
The Klein Tools RT210 GFCI Receptacle Tester plugged into a wall outlet in a dark room. The bright orange visual indicators are illuminated, demonstrating the high-visibility LED design that allows for easy wiring fault identification in low-light conditions.
An electrician wearing protective leather gloves uses the NCVT-3P non-contact voltage tester to check for live power in a breaker panel. The integrated flashlight is active, illuminating the wires and demonstrating the tool's dual-functionality for safety and visibility.
Close-up of the Klein Tools NCVT-3P voltage tester held in a gloved hand with the integrated high-intensity flashlight turned on. The focused beam illustrates the tool's ability to light up dark workspaces independently of the non-contact voltage detection function.
A technician using the ET40 Electronic Voltage Tester to check a standard wall outlet. Multiple red LED indicators are illuminated on the tester's interface, providing a clear visual confirmation of the AC voltage levels present in the circuit.
Klein Tools Clamp Meter Family promotional how to video
Dual-Range Non-Contact Voltage Testers (NCVT-2P and NCVT-3P) promotional how to video
KLEIN TOOLS

Klein Tools CL120VP Electrical Test Kit 400A Digital Clamp Meter Dual Range Non-Contact Voltage Tester GFCI Receptacle Tester and AC DC Voltage Meter

Only 2 left
SKU: CL120VP
$89.98

Description

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Professional-Grade Electrical Diagnostics: The Ultimate All-In-One Troubleshooting Kit

The Klein Tools CL120VP Electrical Test Kit is a comprehensive diagnostic solution engineered for optimum safety, reliability, and efficiency on the job site. This premium set features the CL120 400A AC Auto-Ranging Digital Clamp Meter, designed by electricians for electricians to provide precise measurements of AC current, voltage, and resistance. Whether you are troubleshooting residential panels or commercial HVAC systems, the high-visibility backlit LCD and rugged 6.6-foot drop protection ensure this meter performs in the toughest environments.

Beyond the primary clamp meter, this versatile kit includes three specialized testers to cover every application. The NCVT-3P Dual Range Non-Contact Voltage Tester detects from 12V to 1000V AC and features an integrated flashlight for dark work spaces. For outlet safety, the RT210 Receptacle Tester identifies common wiring faults in standard and GFCI outlets, while the ET40 Electronic Voltage Tester provides quick, multi-level verification of AC and DC voltage ranges. Packaged in a durable padded carrying pouch, this kit is the essential baseline for safe electrical maintenance and inspection.

Key Features

  • CL120 Clamp Meter: Measures AC current via clamp jaw and AC/DC voltage, resistance, and continuity via premium test leads.
  • Dual-Range NCVT-3P: Detects low voltage (12-1000V) and standard voltage (70-1000V) with a bright, independent flashlight.
  • RT210 GFCI Diagnostics: Detects open ground, reverse polarity, open hot, and open neutral conditions in standard and GFCI receptacles.
  • ET40 Voltage Levels: Tests AC voltages from 12V to 240V and DC voltages from 1.5V to 24V at four industry-common levels.
  • Backlit Display: Large 2000-count LCD on the clamp meter provides clear readings in low-light environments.
  • Jobsite Tough: Built to withstand a 6.6-foot (2 meter) drop and CAT III 600V safety rated.

What's Included

  • (1) CL120 Digital Clamp Meter with Test Leads
  • (1) NCVT-3P Dual Range Non-Contact Voltage Tester with Flashlight
  • (1) ET40 Electronic AC/DC Voltage Tester
  • (1) RT210 GFCI Receptacle Tester
  • (1) Padded Carrying Case
  • (7) AAA Batteries (All required batteries included)
  • (1) Set of Instructions

Specifications

Current Range 400 Amp AC
Voltage Range 600V AC/DC
NCVT Detection 12V to 1000V AC Dual Range
ET40 AC Range 12V, 24V, 120V, 240V AC
ET40 DC Range 1.5V, 9V, 12V, 17V-24V DC
Jaw Size 1.6 Inches
Drop Protection 6.6 Feet (2 Meters)
Safety Rating CAT III 600V, Class 2, Double Insulation
Display Type 2000 Count Backlit LCD
Overall Length 8.45 Inches
Weight 11 oz
Certifications CE Certified

Pro-Tip: When using the RT210 Receptacle Tester, always test the "GFCI Trip" function at least once a month. This ensures your safety interrupts are working correctly and haven't become "stuck" due to age or dust, protecting you from potential ground faults.