1. Úvod
This manual provides essential information for the safe and effective use of your Tolsen 38109 Digital Voltage Tester. Please read this manual thoroughly before operating the device and retain it for future reference.
Konec produktuview
The Tolsen 38109 Digital Voltage Tester is a compact and ergonomic tool designed for quickly and accurately measuring voltage levels. It features a clear LCD display for precise readings and is suitable for various electrical projects. Its robust construction ensures reliable performance for both professional and personal use.

Figure 1: Tolsen 38109 Digital Voltage Tester. This image shows the overall design of the voltage tester, featuring its black and yellow casing, digital display, and metal probe tip.
2. Bezpečnostní informace
Always exercise extreme caution when working with electrical equipment. Failure to follow safety guidelines can result in electric shock, injury, or damage to the device.
- Nepoužívejte tester, pokud se jeví poškozený nebo nefunguje správně.
- Ensure your hands are dry and you are standing on a non-conductive surface when testing.
- Nepřekračujte maximální provozní objemtage 1000 V.
- Vždy předpokládejte, že obvod je pod napětím, dokud se neprokáže opak.
- Udržujte zařízení mimo dosah dětí.
- This device is designed for voltage measurement only. Do not use it for other purposes.
3. Vlastnosti produktu
- Kompaktní design: Sleek and ergonomic shape for easy handling and operation.
- Přesná měření: Digital display provides accurate voltage čtení.
- Všestranná aplikace: Suitable for testing various AC/DC electrical components, circuits, and systems (12-250V range).
- Odolná konstrukce: Vyrobeno z vysoce kvalitních materiálů pro dlouhotrvající výkon.
- Uživatelsky přívětivé rozhraní: Straightforward operation for quick and effortless readings.
- Highlight Neon Bulb: Provides visual indication of live circuits.

Figure 2: Features and Usage Diagram. This image illustrates key features such as AC/DC 12-250V capability, the neon bulb highlight, and the LCD display. It also provides a visual guide on how to use the tester for circuit testing and identifying ground lines.
4. Nastavení
Instalace baterie
The Tolsen 38109 Digital Voltage Tester is battery-powered. Ensure batteries are correctly installed before use. Typically, these testers use small button-cell batteries, accessible by unscrewing or sliding open a compartment on the handle. Refer to the markings inside the compartment for correct polarity (+/-).
Počáteční kontrola
Before each use, visually inspect the tester for any signs of damage, such as cracks in the casing, frayed wires, or a bent probe tip. Do not use the device if any damage is observed.
5. Návod k obsluze
The Tolsen 38109 Digital Voltage Tester is designed for simple operation. Follow these steps for accurate voltage měření:
- Připravte se na testování: Ensure the area is clear and you have a stable, non-conductive footing.
- Hold the Tester: Grip the tester firmly by its insulated handle. Avoid touching the metal probe tip or any exposed conductive parts.
- Contact the Circuit: Carefully touch the metal probe tip of the tester to the conductor or terminal you wish to test for voltage.
- Observe the Display: The LCD display will show the detected voltage level (within the 12-250V AC/DC range). If a voltage is present, the neon bulb highlight may also illuminate, providing an additional visual indicator.
- Ground Line Testing: For certain applications, you may need to touch the metal cap on the top of the tester while the probe is in contact with the circuit to complete the circuit for testing. Refer to Figure 2 for visual guidance.
- Odebrat testera: Once the reading is taken, carefully remove the tester from the circuit.
Always ensure the tester is rated for the voltage you are measuring. This model is suitable for AC/DC voltagje mezi 12V a 250V.
6. Údržba
- Čištění: Tester otřete suchým, měkkým hadříkem. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.
- Skladování: Tester skladujte na chladném a suchém místě, mimo dosah přímého slunečního záření a extrémních teplot.
- Výměna baterie: Replace batteries promptly when the display becomes dim or the tester fails to operate. Dispose of old batteries according to local regulations.
- Inspekce: Regularly inspect the tester for any physical damage or wear.
7. Řešení problémů
- Žádný displej/Ztlumený displej: Zkontrolujte instalaci baterií. V případě potřeby baterie vyměňte.
- Nepřesná čtení: Ensure proper contact with the circuit. Verify the circuit is within the tester's specified voltage rozsah (12-250V).
- Tester Not Responding: Check for physical damage. Ensure batteries are functional. If issues persist, discontinue use and consider replacement.
8. Specifikace
| Číslo modelu | 38109 |
| Značka | Tolsen |
| Typ měření | svtage |
| Provozní svtage Dosah | AC/DC 12V - 250V |
| Maximální provozní objtage | 1000 Volts (Absolute Max) |
| Zdroj napájení | Napájení z baterie |
| Zobrazit | Digitální LCD |
| Další funkce | Neon Bulb Highlight |
| Rozměry produktu | 18 x 3 x 2.5 cm |
| Hmotnost položky | 25 gramů |
| Barva | Černá a žlutá |
| Osvědčení | CE |
9. Záruka a podpora
For warranty information or technical support, please refer to the product packaging or contact the retailer or manufacturer directly. Keep your purchase receipt as proof of purchase.





