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⚡ Stay ahead of the current—detect, diagnose, dominate!
The Neoteck Electric Detector is a CE CAT III600V RoHS certified, non-contact voltage tester designed for professionals and DIYers alike. Featuring dual sensitivity modes (12-1000V and 48-1000V), an integrated LED flashlight, buzzer alarms, and breakpoint testing, it ensures precise, safe, and efficient electrical diagnostics. Lightweight and compact with auto power-off, it’s the ultimate tool for indoor electrical work, trusted by thousands with a 4.5-star rating.













| ASIN | B07W4K5Q63 |
| Best Sellers Rank | #172,005 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3,117 in Voltage Testers |
| Brand | Neoteck |
| Brand Name | Neoteck |
| Colour | gray |
| Country of Origin | USA |
| Customer Reviews | 4.5 out of 5 stars 12,738 Reviews |
| Included Components | Battery, Japanese instruction manual (English language not guaranteed) |
| Item Dimensions | 15.5 x 2 x 2 Centimeters |
| Item Weight | 0.09 Kilograms |
| Item dimensions L x W x H | 15.5 x 2 x 2 Centimeters |
| Manufacturer | Neoteck |
| Maximum Operating Voltage | 1000 Volts |
| Measurement Type | Voltage Tester |
| Minimum Operating Voltage | 12 Volts |
| Model Number | NTK139 |
| Part Number | NTK139 |
| Power Source | Battery Powered |
| Power Source Type | Battery Powered |
| Specification Met | RoHS |
| Style | Indoor |
| Style Name | Indoor |
S**P
Great tester for someone who is in the know
I received a similar voltage stick as this,CEF (UK)was the supplier, same circuitry etc, the unit is brilliant, with some knowledge, the unit shows on a bar or two ghost potential, mutual inductance etc, when on a live cable, like right next to the probe, it's red, for example on a three core flex, line, neutral and earth aka ground, the probe can be rotated around the circular flex and live can be located or neutral, even though it's very close to each other, used so many times it's simply practice to quickly test, so on a closely connected neutral and line it's child's play, The meter scale from yellow to red is really useful, as it's not a binary light up and sound OR not, relying very much on the tester to determine, but the accurate scale of (if memory serves) four yellow LEDs to two red leaves room for knowledge, intuition on experience, a quick rule of thumb, one or two yellow, ghost or residual or mutual/ inductance voltage, 3 or more yellow, neutral and finally one or two red, live, it varies one either way for type of circuit / equipment or situation, but the rule of thumb is like 95% spot on, I am a fluke,megger, metrowatt, kewtech, etc guy, but this voltage stick for a passive device is brilliant, the more you use it, then you just know how its nuances are, Invaluable and ability to create a higher resolution from the circuit dependent binary of live or not, sound and light up or not, just proves again, cost is no metric for quality or performance, Make sure if your meter is in reserve in a toolbox or in storage, REMOVE THE BATTERIES! batteries leak and knacker the meter, had a Klein pen voltage stick ruined by a leaking Duracell battery, fixed down to component level, but it's a non serviceable unit, so makes a mess getting into the gubbins,
A**A
We beep
It definitely beeps with power, but why do i beep? Science could tell me that i am feild generator, and it detects it, but i do not beep all the time? Is it fatal? No, luckily i am just low charge and it is expcted behaviour, it's just a sensetive tool, it's a bonus to me. Atleast i beep. Solid tool. Used to trace circuit breakers, and sanity checking cables, double check always with the multimeter!
P**I
Simple, Reliable, and Very Handy — Great Safety Tool
I’ve been using this Neoteck non-contact voltage tester for basic electrical checks around the house, and it’s been very reliable. The non-contact design makes it easy and safe to use — just bring the tip near an outlet or wire, and it quickly indicates if there’s live voltage. The buzzer and light alert are clear and easy to notice, even in brighter environments. The built-in LED flashlight is a nice bonus, especially when working in dim areas like behind appliances or inside panels. It’s also very straightforward to use — no complicated setup, just turn it on and go. The sensitivity range (12–1000V) covers typical household electrical work well. One thing to keep in mind is that, like all non-contact testers, it’s best used for quick checks rather than precise measurements. It’s a great first safety check but shouldn’t replace a full multimeter for detailed work. Overall, this is a very useful and affordable tool to have on hand for basic electrical safety. Pros: easy to use, quick detection, clear alerts, built-in flashlight Cons: not for precise measurements
D**.
merci
superfait au top
J**7
Neoteck Tester di Tensione AC 12-1000V/48V-1000V
⚡ Neoteck Tester di Tensione AC (Cercafase Senza Contatto) Caratteristica Dettaglio e Funzione Tipo di Strumento Cercafase Senza Contatto. Utilizza la tecnologia ad induzione per rilevare il campo elettrico AC (corrente alternata) che circonda un conduttore sotto tensione. Vantaggio Principale Sicurezza: Non è necessario toccare il conduttore, riducendo drasticamente il rischio di scosse elettriche. Sensibilità e Gamma 12V-1000V AC e 48V-1000V AC. La presenza di due range di sensibilità è un grande vantaggio: 48V-1000V: La modalità standard per la tensione domestica/industriale. 12V-1000V: La modalità ad alta sensibilità, utile per rilevare cavi nascosti in profondità, tensioni molto basse (es. 12V, 24V) o per distinguere tra fase e neutro. Display Display LCD. Fornisce un'indicazione visiva aggiuntiva (spesso una barra o un valore) sull'intensità del segnale o sulla modalità di sensibilità selezionata. Allarme Allarme Sonoro e Luminoso. Se viene rilevata la tensione, lo strumento emette un segnale acustico e un segnale luminoso (di solito rosso), con frequenza che aumenta all'aumentare dell'intensità del campo (ovvero, avvicinandosi al conduttore). Funzioni Aggiuntive Torcia LED. Molto utile per lavorare in quadri elettrici o scatole di derivazione in ambienti scarsamente illuminati. Design Penna Rilevatore di Corrente. Il formato a penna lo rende portatile e facile da trasportare nella tasca o nella cintura degli attrezzi. ✅ Utilizzo Principale Questo cercafase è essenziale per: Verificare la Tensione: Prima di lavorare su qualsiasi impianto (es. cambiare una presa o una lampada). Identificare i Cavi Sotto Tensione (Fase): Permette di distinguere quale cavo è la fase e quale è il neutro in una scatola di giunzione (la fase farà suonare l'allarme, il neutro no). Individuare Interruzioni: Muovendo la penna lungo un cavo, è possibile localizzare il punto esatto in cui un cavo interrotto perde la tensione. In sintesi: Il Neoteck è un tester di tensione senza contatto completo e versatile grazie alla doppia sensibilità, al display LCD e alla torcia integrata. È uno strumento di sicurezza fondamentale per chiunque operi con l'elettricità.
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