# Electric Neon Tester Tube Isma Próbówka 250V 50/60Hz

**URL:** https://aio.lv/en/product--isma-is-48105-8--12045735
**Data updated:** 2026-03-12 19:28 (EET)
**Category:** Miscellaneous repair tools
**Manufacturer:** Isma
**Manufacturer code:** IS-48105-8
**EAN:** 5904915193909
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--isma-is-48105-8--12045735

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Isma Próbówka is an electric neon tester tube designed for indicating presence of mains voltage. Rated at 250 V and compatible with 50/60 Hz supply, it provides a visual neon glow when voltage is present. Intended for basic electrical checks, continuity indication and voltage detection in household and light commercial circuits; useful for electricians and DIY troubleshooting.

## Long description

Isma Próbówka 250V 50/60Hz is an electric neon tester tube designed to indicate the presence of mains voltage in low-voltage household and light commercial circuits. The device lights with a neon glow when connected to an AC supply around its rated 250 V, allowing quick visual verification of live conductors and basic continuity checks. The tester is compact and intended for simple electrical troubleshooting by electricians and DIY users.
Advantages
The neon tester provides an immediate visual indication of voltage presence without the need for batteries or complex settings. Its simple construction and direct glow response make identifying live lines and verifying contact continuity straightforward. The device is compatible with both 50 Hz and 60 Hz supplies and is suitable for routine checks in residential and light commercial environments.
Suitable for
 Detecting presence of mains voltage in outlets, switches and wiring
 Basic continuity indication and simple circuit checks
 Quick on-site verification during electrical maintenance and inspections
 DIY troubleshooting for homeowners and non-specialist users
Key specifications
 Rated voltage: 250 V AC
 Frequency compatibility: 50/60 Hz
 Indicator type: neon glow tube
 Intended use: visual voltage presence and basic continuity indication
 Construction: compact handheld probe/tube form suitable for probing sockets and terminals
How to use
Insert or touch the tester tube to the point under test following standard safety practices: ensure the device is intact and that you handle it with dry hands. For outlet or switch testing, place the probe tip on the live contact and observe the neon glow to confirm voltage presence. For simple continuity checks, touch the probe along the circuit path while observing the indicator. Do not attempt to use the tester on circuits with voltages or conditions outside its rated parameters.
Usage recommendations
Use the tester only for indication purposes and basic checks; it is not a substitute for insulated multimeters or certified testing equipment when precise measurements or safety certifications are required. Regularly inspect the tube for damage and avoid use if the glass or connections are cracked. Always follow local electrical safety rules and disconnect power where necessary before performing more advanced work.

## FAQ

### How much does the Isma Próbówka electric neon tester 250V 50/60Hz cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 590 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 08.07.2026 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 Isma 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 Isma 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/12045735/67532288_large.webp