Sava lalana
The Klein Tools NCVT-4IR is a versatile tool designed for professionals, combining non-contact AC voltage detection with an integrated infrared (IR) thermometer. This manual provides essential information for safe and effective operation of your device.

Image: The Klein Tools NCVT-4IR device, a yellow and black pen-style tool, shown from an angled perspective.
Information momba ny fiarovana
Always prioritize safety when using electrical testing equipment. Read and understand all instructions before operation.
- Aza apetaho amin'ny maso ny taratra laser, satria mety hiteraka fahasimban'ny maso maharitra izany.
- Read, understand, and follow all instructions, cautions, and warnings attached to and/or packed with all Test & Measurement devices before each use.
- TSY natao hampiasaina amin'ny olona na biby ny thermometer.
- Test on a known live circuit before use to confirm proper operation.
Endriky ny vokatra
- Non-Contact AC Voltage Detection: 12 to 1000V AC.
- Integrated Infrared Thermometer: Measures temperatures from -22 to 482°F (-30 to 250°C).
- Laser Pointer: For targeting temperature measurement areas.
- Visual and Audible Indicators: For voltage detection.
- Dust and Water Resistant: IP40 rating.
- Pocket Clip: For convenient portability.

Image: An infographic highlighting key features of the NCVT-4IR, such as its infrared thermometer range, AC voltage detection, and LCD backlit display.
Fametrahana sy fametrahana bateria
- To install or replace batteries, twist the end cap counter-clockwise to remove it.
- Insert two new AAA 1.5V batteries, ensuring correct polarity (+/-).
- Replace the end cap and twist clockwise until secure. Ensure the cap is fully tightened for proper operation and IP40 rating.
- To prevent accidental activation and battery drain during storage, slightly loosen the end cap to disengage battery contact.
Torolàlana miasa
Tsy mifandray Voltage Testing (NCVT)
- Tsindrio ny NCV button to activate the non-contact voltage detection mode. The tip will illuminate blue.
- Place the tester's tip near the conductor, outlet, or circuit you wish to test.
- Raha AC voltage is detected (12V to 1000V), the tip will glow red, and an audible alarm will sound. The intensity of the visual and audible indicators increases with voltage strength or proximity to the source.
- Always test on a known live circuit first to ensure the tester is functioning correctly.
Infrared Thermometer (IR)
- Tsindrio ny IR button to activate the infrared thermometer. The laser pointer will activate to help aim.
- Point the laser at the surface you wish to measure. The temperature will be displayed on the LCD screen.
- The temperature range is -22 to 482°F (-30 to 250°C).
- To switch between Fahrenheit and Celsius, press and hold the IR button.

Image: The NCVT-4IR being used to measure the temperature of an electrical component, with the laser pointer visible.
fikarakarana
- Keep the device clean and free from dust and debris. Use a dry, lint-free cloth for cleaning.
- Soloy avy hatrany ny bateria rehefa miseho eo amin'ny efijery ny famantarana ny bateria lany mba hahazoana antoka fa marina ny famakiana.
- Tehirizo ao amin'ny toerana mangatsiatsiaka sy maina ny fitaovana, lavitry ny tara-masoandro mivantana sy ny hafanana tafahoatra.
Fanamboarana
- Tsy misy herinaratra/fampisehoana maty: Check battery installation and ensure the end cap is fully tightened. Replace batteries if necessary.
- Inaccurate NCV Readings: Ensure the tip is close enough to the conductor. Test on a known live circuit to verify functionality. Environmental factors can sometimes affect sensitivity.
- Inaccurate IR Readings: Ensure the laser is aimed directly at the target surface. Reflective surfaces can affect accuracy.
fepetra arahana
| endri-javatra | famaritana |
|---|---|
| Laharana modely | NCVT-4IR |
| AC Voltage Range | 12V hatramin'ny 1000V AC |
| IR Temperature Range | -22 hatramin'ny 482°F (-30 hatramin'ny 250°C) |
| Karazana laser | Kilasy 2 |
| Lavitra amin'ny toerana | 4:1 |
| Fiarovana Ingress (IP) Rating | IP40 (Dust Resistant) |
| Loharanon-kery | 2 x AAA bateria (tafiditra) |
| lafiny | 6.26 x 1.08 x 1.21 santimetatra |
| lanja | 2 ouz |
Warranty sy fanohanana
Klein Tools products are designed for durability and performance. For warranty information or technical support, please refer to the official Klein Tools webtranokala na mifandray mivantana amin'ny serivisy mpanjifany. Tehirizo ny tapakila fividiananao ho an'ny fitakiana fiantohana.





