NCVT2P Dual Range, Non-Contact Voltage Tester, 12-1000V AC, Visual and Audible Indicators, Auto Power Off

Great product and a very good price

I bought this to test for bad leds on outside light strings. On the 12 volt setting, it works like a charm. Also handy for testing doorbell circuits or low voltage outside lighting. Of course the 120 volt setting is great for house wiring Issues and to see if a circuit is live or not. This was exactly what I would expect from a Klein tool. Works just like I hoped it would.

Excelente producto

Works great! Got one for safety and it has already saved me! They are not expensive, just get one.

This Klein Tools NCVT2P Dual Range Non-Contact Voltage Tester is one of those simple tools you do not realize you need until you start doing electrical work around the house. Whether checking outlets, light switches, ceiling fixtures, extension cords, or breaker lines, it gives quick peace of mind before touching any wire. What makes this model better than cheaper testers is the dual voltage range. It can detect both low voltage and standard household AC voltage from 12 to 1000V, which makes it useful for more than just outlets. Great for thermostats, doorbells, irrigation wiring, and regular home circuits as well. Klein lists both visual red light alerts and audible beeps, plus CAT IV 1000V protection, auto shutoff, and dust/water resistance, so it feels like a professional-grade tester rather than a disposable gadget. It is very lightweight and pen-sized, so it clips easily in a pocket or tool bag. The bright indicator lights are easy to see, and the beep is loud enough to hear even in a noisy work area. Response time is fast — just place the tip near a wire or outlet and it immediately lets you know if power is present. Another thing I like is that it feels solid in hand. The battery cap seals tightly, the body is durable, and Klein built it with drop protection for jobsite use. Many electricians online mention these testers are excellent for quick safety checks, but still remind users that non-contact pens should be used as a first-line indicator and not the only verification before major electrical work, which is good advice. Pros: -Dual range detects low and standard AC voltage -Loud audible alarm and bright visual indicator -Compact and easy to carry -Durable Klein build quality -Auto power off saves battery -Great for homeowners, DIY, and pros Only downside is that, like all non-contact testers, it can occasionally give a false positive around bundled wires, so it is best used as a quick safety check rather than a replacement for a full multimeter. Overall, this is an inexpensive but extremely valuable electrical safety tool that belongs in every toolbox.

I've used many NVCTs, but this one is my choice to bring to work. Reliable. Illuminates so that you know it's powered on. Lights up red and produces an audible beeping when voltage is detected. Very accurate...it can distinguish between multiple wires that are close together. As far as these testers go, this one is my first choice. When I work around potentially energized circuits, I always keep this tool in my pocket. I'm a full-time licensed electrician.

This thing is essential for RVers to check power at the pedestal before hooking up. You can check polarity, ground, hot and neutral in seconds before ever plugging in your rig. Most importantly, this is the only way you can detect a reverse polarity-bootleg ground condition which, while rare, can cause a hot skin condition. I use it to check the pedestal before I even park the rig.

it works. tried it in a 120 V ac outlet. no idea about anything else. home fix it person

Great product that every home owner should have.

Lo he probado dos veces y va como la seda

it works.

Works very well. I want to give it 4* because it is costly however it works so well and is very handy that I still have to give it 5*.

Excellent