Introducció
The Klein Tools NCVT-6 is a versatile non-contact voltage tester (NCVT) with an integrated laser distance meter. This tool is designed for detecting AC voltage across a full range from 12 to 1000 VAC. It also accurately measures distances from 2 inches (51 mm) up to 66 feet (20 m). The laser distance meter operates independently from the NCVT function, offering an intuitive, single-button interface for seamless switching between voltage detection and distance measurements. This instrument provides both visual and audible indicators for clear feedback during operation.
Informació important de seguretat
Read, understand, and follow all instructions, cautions and warnings attached to and/or packed with all test and measurement devices before each use.
- No assumeixis mai que els cables neutre o de terra estiguin sense energia. Els neutres en circuits de derivació multifilar es poden activar quan es desconnecten i s'han de tornar a provar abans de manipular-los.
- RADIACIÓ LÀSER, làser classe II. NO dirigiu el raig làser als ulls, NO mireu el raig o NO ho feu view directament amb instruments òptics, ja que això pot causar danys oculars greus i permanents.
- Respecteu sempre els codis de seguretat locals i nacionals. Utilitzeu equips de protecció personal per evitar lesions per cops i arcs quan estiguin exposats conductors actius perillosos.
- Usage of this tester in any way other than that specified by the manufacturer can impair safe operation, resulting in severe injury or death.
Què hi ha a la caixa
- Provador de voltatge sense contacte Klein Tools NCVT-6
- 2 x Alkaline 1.5V AAA Batteries (pre-installed or included separately)
Configuració
Instal·lació de la bateria
The NCVT-6 requires two AAA batteries for operation. These are typically included with the device. To install or replace batteries:
- Unscrew the battery cap located at the rear of the tester.
- Insert two 1.5V AAA alkaline batteries, ensuring correct polarity (+/-) as indicated inside the compartment.
- Securely screw the battery cap back into place. Ensure it is tightened to prevent accidental power-on or battery drain.

Figure 1: Battery compartment at the rear of the NCVT-6. Unscrew the cap to access the battery slot.
Instruccions de funcionament
Vol. Sense contactetage (NCVT) Detection
The NCVT-6 can detect AC voltage from 12V to 1000V. To use the NCVT function:
- Press the NCV button to activate the non-contact voltage detection mode. The display will show "NCV".
- Hold the tip of the tester near the wire, outlet, or circuit you wish to test.
- Si AC voltage is detected, the LED light at the tip will illuminate red, and an audible alarm will sound. The frequency of the audible alarm increases with higher voltage o més a prop del voltage font.
- Always test on a known live circuit before and after use to confirm proper operation.

Figure 2: Using the NCVT function on a standard electrical outlet.

Figure 3: The NCVT-6 detecting voltage on a heavy-duty power strip, indicated by the red light.
Laser Distance Measurement
The integrated laser distance meter can measure distances up to 66 feet (20 meters) with high accuracy.
- Press the Laser button to activate the laser distance meter. A red laser dot will project from the front of the tool.
- Point the laser dot at the target surface from which you want to measure the distance.
- The measured distance will be displayed on the screen in your selected units (inches, feet, or meters).
- To change measurement units, press the "Ft/M" button.
- The tool can measure from its front or rear. Use the appropriate button to select the measurement reference point.

Figure 4: The NCVT-6 displaying its laser distance measurement capabilities.

Figure 5: The NCVT-6 in use, demonstrating its accuracy in distance measurement.

Figure 6: The laser distance meter function being used to measure a distance on a flat surface.
Manteniment
- Neteja: Clean the tool with a dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Substitució de la bateria: Canvieu les piles quan aparegui l'indicador de bateria baixa a la pantalla per garantir lectures precises.
- Emmagatzematge: Store the tool in a cool, dry place away from direct sunlight and extreme temperatures. If storing for extended periods, remove the batteries.
- Durabilitat: The NCVT-6 features a rugged housing designed to withstand drops from 6.6 feet (2 meters). It is also dust and water resistant with an IP40 rating.

Figure 7: The robust design of the Klein Tools NCVT-6.
Resolució de problemes
If the NCVT-6 is not functioning as expected, consider the following common issues:
- Sense alimentació/Pantalla apagada:
- Check battery level. Replace batteries if low or depleted.
- Assegureu-vos que les bateries estiguin instal·lades amb la polaritat correcta.
- Verify the battery cap is securely tightened. The tool has a lockout feature that disconnects battery contact if the cap is not fully engaged.
- Vol inexactetage Lectures:
- Ensure the tip of the tester is in close proximity to the voltage font.
- Test on a known live circuit to confirm the tester's functionality.
- Environmental factors or interference from other electrical devices might affect readings.
- Laser Distance Meter Issues:
- Ensure the laser is pointed at a solid, non-reflective surface.
- Check for obstructions between the tool and the target.
- Verify the measurement reference point (front or rear of the tool) is correctly selected.
For persistent issues, refer to the official Klein Tools support resources or contact customer service.
Especificacions
| Característica | Detall |
|---|---|
| Número de model | NCVT6 |
| Marca | EINES KLEIN |
| Voltage Interval de detecció | 12 - 1000V CA |
| Laser Distance Measure Range | 2 inches (51 mm) to 66 feet (20 m) |
| Accuracy (Distance) | ± 1/16 inch (0.16 cm) up to 33 feet (10 m); ± 1/8 inch (0.32 cm) up to 66 feet (20 m) |
| Font d'alimentació | 2 piles AAA (incloses) |
| Dimensions del producte | 6.45 x 1.21 x 1.32 polzades |
| Pes de l'article | 2.5 unces |
| Classificació de durabilitat | Dust IP40 Resistant, withstands 6.6ft (2m) drops |
| Classificació de seguretat | CAT IV 1000V |
Garantia i Suport
Klein Tools stands behind the quality of its products. For warranty information, product support, or to register your NCVT-6, please visit the official Klein Tools weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Conserveu el rebut de compra per a reclamacions de garantia.
Informació de contacte:
- Weblloc: www.kleintools.com
- Refer to the product packaging or the Klein Tools website for specific contact numbers and addresses.





