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 Electrical Test Kit CL120VP 400A AC Auto Ranging Clamp Multimeter (600V AC DC Volt Pen Flashlight ET40 Receptacle RT210 GFCI Diagnostics)

Only 2 left
SKU: CL120VP
$89.98 USD

Description

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Isolate Wiring Failures and Verify Multi Level Circuit Potentials Instantly With From An Advanced Four Instrument Diagnostic Assembly

Shop the Klein Tools CL120VP electrical test kit containing a 400A AC auto-ranging digital clamp multimeter, NCVT-3P dual-range voltage pen, ET40 level indicator, and RT210 GFCI receptacle analyzer. The loop multimeter tracks operational currents up to 400A AC and line potential up to 600V AC/DC across variable structural motor grids. Operating inside a certified CAT III 600V safety envelope, this equipment suite uses independent diagnostic flashlight pods, multi-level indication ladders, and ground-fault interrupter circuit diagnostic triggers to unmask missing ground hazards hidden inside unlit partition wall sockets.

Best Used For:

  • Commercial Socket Analysis: Inserting the multi-LED diagnostic block into standard three-prong wall outlets to reveal open ground loops or reverse polarity runs.
  • HVAC Equipment Profiling: Clamping the 1.6-inch spring-loaded jaw over induction motor power legs to record operational alternate current loads.
  • Multi-Level Potential Checks: Hooking the low-profile tester probes to electrical networks to verify four separate AC levels up to 240V and DC grids to 24V.

Key Performance & Safety Features

  • Quad-Tester Field Suite: Bundles a 2000-count backlit hook meter, a dual-range non-contact proximity pen, a multi-tier indicator, and a socket checker.
  • Dual-Threshold Sensing Pen: Transitions dynamically between a low-voltage 12V tracker and a standard 70V to 1000V AC mains path to cover diverse networks.
  • Four-Tier Tiered Indicators: Level tester maps out automated circuit checks at 12V, 24V, 120V, and 240V AC parameters without digital configuration steps.
  • Ground-Fault Simulation Switch: Integrated receptacle module houses a manual push test switch to trip and verify structural interrupter safety hardware.
  • Double Insulated Frame Protection: Hardened impact-resistant structural housing assemblies pass jobsite concrete drop verification testing up to 6.6 feet.

What's Included

  • CL120 Digital Clamp Meter with Test Leads
  • NCVT-3P Dual Range Non-Contact Voltage Tester with Flashlight
  • ET40 Electronic AC/DC Voltage Tester
  • RT210 GFCI Receptacle Tester
  • Premium Padded Carrying Case
  • Seven AAA Alkaline Batteries
  • User Instruction Manual

Technical Specifications

Maximum Alternating Current: 400 Amp AC
Maximum Multimeter Voltage: 600V AC / 600V DC
Non-Contact Tracing Boundary: 12V to 1000V AC Dual Range
Indicator AC Volt Steps: 12V, 24V, 120V, 240V AC
Indicator DC Volt Steps: 1.5V, 9V, 12V, 17V - 24V DC
Clamp Jaw Opening Span: 1.6 Inches
Chassis Impact Protection: 6.6 Feet (2 Meters)
Industrial Safety Certification: CAT III 600V, Class 2, Double Insulation
Display Interface Profile: 2000 Count Backlit LCD
Multimeter Unit Length: 8.45 Inches
Total Kit Net Weight: 11.0 oz.
Regulatory Adherence Approvals: CE Certified
Pro-Tip: When troubleshooting structural control loops that indicate phantom lines, cross-verify the voltage level using the passive ET40 indicator module; its discrete circuit loading naturally drains static inductive charges to display real potential.