1. Úvod
Thank you for choosing the SONEL VT-2 Non-Contact AC Voltage Indicator. This device is designed for safe and efficient detection of alternating current (AC) voltage without direct contact. Its robust construction and intuitive signaling make it an essential tool for electricians and DIY enthusiasts. Please read this manual thoroughly before use to ensure safe and proper operation.
2. Bezpečnostní informace
Always adhere to local and national safety regulations when working with electricity. Failure to follow these safety guidelines may result in electric shock, injury, or death.
- Nepoužívejte zařízení, pokud se jeví poškozené nebo nefunguje správně.
- Vždy předpokládejte, že jakýkoli obvod je pod napětím, dokud se neprokáže opak.
- Otestujte svtage indicator on a known live source before and after use to confirm its proper operation.
- This device is designed for AC voltage detection only. Do not attempt to detect DC voltage.
- Keep the device dry and clean. Do not expose it to extreme temperatures or humidity.
- Jakmile se zobrazí indikátor slabých baterií, ihned vyměňte baterie.
3. Obsah balení
Ověřte, zda jsou všechny položky přítomny a nepoškozené:
- SONEL VT-2 Non-Contact AC Voltage Indikátor
- 2 x AAA 1.5V Batteries (may be pre-installed or included separately)
- Uživatelská příručka (tento dokument)
4. Konec produktuview
The SONEL VT-2 is a compact and durable non-contact voltage indicator. It features a robust bi-component casing with an IP54 rating, providing protection against dust and splashing water. An integrated LED flashlight assists in dimly lit environments.

Obrázek 1: Přední view of the SONEL VT-2 Non-Contact AC Voltage Indicator, showing its orange and grey casing and detection tip.

Obrázek 2: The SONEL VT-2 held in hand, illustrating the integrated LED flashlight at the top of the device.
Klíčové vlastnosti:
- Bezkontaktní AC objtage detekce (90-1000V)
- Visual (LED) and audible (buzzer) voltage indikace
- Integrovaná LED svítilna
- Durable, IP54 rated bi-component casing
- Pocket clip for easy portability
- Operates on 50/60 Hz networks
5. Nastavení
Instalace baterie:
The SONEL VT-2 requires two AAA 1.5V batteries for operation. Follow these steps to install or replace the batteries:
- Locate the battery compartment cover, usually at the rear or bottom of the device.
- Open the battery compartment by sliding or unscrewing the cover.
- Insert two AAA 1.5V batteries, ensuring correct polarity (+ and -) as indicated inside the compartment.
- Bezpečně zavřete kryt bateriového prostoru.
The device will automatically power on when batteries are correctly installed. A green LED may illuminate to indicate readiness.
6. Návod k obsluze
6.1 Zapnutí/vypnutí
The VT-2 typically powers on automatically when batteries are inserted. Some models may have a power button. Refer to the device markings for specific power controls.
6.2 Nekontaktní svtage Detekce
Pro detekci hlasitosti střídavého proudutage:
- Ensure the device is powered on and functioning (test on a known live source first).
- Držte zvtage indicator by its body and bring the detection tip close to the conductor, outlet, or circuit you wish to test.
- Pokud AC svtage is present within the 90-1000V range, the device will provide both visual and audible indications. The tip will glow red, and an audible buzzer will sound.
- The intensity of the visual and audible signals may vary with voltagsíla a blízkost.

Obrázek 3: The SONEL VT-2 detecting AC voltage, indicated by the glowing red tip, demonstrating its non-contact operation near a live circuit.
Provoz svítilny 6.3 LED
The integrated LED flashlight is useful for illuminating dark work areas:
- Locate the flashlight button on the device (refer to Figure 2).
- Press the button once to turn the LED flashlight on.
- Press the button again to turn the LED flashlight off.
7. Údržba
7.1 Čištění:
Vymažte zařízení reklamouamp cloth. Do not use abrasive cleaners or solvents. Ensure the device is completely dry before storage or use.
7.2 Výměna baterie:
Replace batteries when the low battery indicator appears or if the device fails to power on. Refer to Section 5 for battery installation instructions. Always dispose of used batteries responsibly.
8. Řešení problémů
If you encounter issues with your SONEL VT-2, refer to the following table:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Zařízení se nezapne. | Vybité nebo nesprávně vložené baterie. | Vyměňte baterie za nové baterie AAA 1.5 V a dbejte na správnou polaritu. |
| Žádný objemtage detection signal. | Žádný AC objtage present, voltage outside range (90-1000V), or device malfunction. | Test on a known live source. Ensure the voltage is within the specified range. If the problem persists, the device may be faulty. |
| Svítilna se nezapne. | Dead batteries or faulty LED. | Vyměňte baterie. Pokud problém přetrvává, kontaktujte zákaznickou podporu. |
9. Specifikace
| Výrobce | Sonel |
| Číslo modelu | VT-2 |
| Rozsah detekce | 90 - 1000 V AC |
| Frekvenční rozsah | 50/60 Hz |
| Hodnocení ochrany proti vniknutí (IP). | IP54 |
| Zdroj napájení | Baterie 2x AAA 1.5V |
| Signalizace | Visual (LED) and Acoustic (Buzzer) |
| Další funkce | Integrated LED Flashlight, Pocket Clip |
| Rozměry (balení) | 23.1 x 14.2 x 3.2 cm |
| Hmotnost (balení) | 130 gramů |
| Barva | Pomerančový |
10. Záruka a podpora
Sonel products are manufactured to high-quality standards. For information regarding warranty coverage, terms, and conditions, please refer to the warranty card included with your product or visit the official Sonel website. For technical support, troubleshooting assistance beyond this manual, or service inquiries, please contact Sonel customer service through their official channels.