# Düwi 19300 Voltage Tester, 14 cm, Transparent, 120-250V

**URL:** https://aio.lv/en/product--duwi-19300--12451987
**Data updated:** 2026-05-18 02:38 (EEST)
**Category:** Measuring tools
**Manufacturer:** Düwi
**Manufacturer code:** 19300
**EAN:** 4008297193005
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.99 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 3.30 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--duwi-19300--12451987

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 03.07.2026 | free |
| Pickup points | 08.07.2026 | 1.99 EUR |
| Courier delivery to door | 08.07.2026 | 4.99 EUR |

## Summary description

The Düwi 19300 voltage tester is a reliable 14 cm long tool designed for detecting AC voltage in the 120-250V range. Featuring a transparent body, this manual testing device allows for quick and safe verification of electrical circuits in domestic and professional environments. It is an essential tool for electricians and DIY enthusiasts to ensure safety before performing electrical maintenance or repairs.

## Long description

The Düwi 19300 voltage tester is a compact and reliable tool measuring 14 cm in length, specifically engineered for the detection of alternating current (AC) voltage within the 120-250V range. Designed with a transparent body, this manual testing device provides a clear visual indication when live voltage is present, making it an essential instrument for verifying electrical circuits in both domestic and professional settings. Its straightforward design ensures that users can quickly confirm the status of electrical components before proceeding with maintenance or repair tasks.
Advantages
This voltage tester offers a high level of portability due to its lightweight and slim 14 cm profile, allowing it to fit easily into any tool belt or pocket. The transparent housing is constructed from durable materials that provide visibility of the internal contact mechanism, ensuring the user can verify the tool's integrity during operation. By providing a simple and immediate way to check for voltage, it significantly enhances safety protocols for anyone working with electrical systems, helping to prevent accidental contact with live wires.
Suitable for
Checking for the presence of voltage in wall sockets
Verifying live wires during light fixture installation
Troubleshooting basic household electrical circuits
Professional electrical maintenance and safety checks
When it may not be suitable
This device is not intended for measuring precise voltage levels or for use in high-voltage industrial environments exceeding 250V. It should not be used for complex diagnostic tasks that require digital readouts or non-contact voltage detection, as it requires direct physical contact with the conductor to function.
Key specifications
Voltage range: 120-250V AC
Length: 14 cm
Design: Transparent body with manual contact tip
Application: Manual voltage detection
How to use
To use the tester, hold the device by the insulated handle and place the metal tip against the conductor or into the socket contact you wish to test. Ensure your finger or thumb makes contact with the metal cap at the end of the handle to complete the circuit. If the internal indicator light illuminates, the circuit is live. Always test the device on a known live source before and after use to ensure it is functioning correctly.
What to consider before purchase
Verify that your electrical system operates within the 120-250V range
Ensure you are comfortable with manual contact testing methods
Check that the tool length is suitable for your specific workspace requirements
Usage recommendations
Always prioritize safety by wearing appropriate protective gear and ensuring your hands are dry when handling electrical components. Never use the tester if the transparent casing appears cracked or damaged.

## FAQ

### How much does the Düwi 19300 Voltage Tester 120-250V cost, and is it available for purchase?

The price is 3.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 283 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Düwi products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Düwi service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12451987/68754626_large.webp