# Signal Generator Lange Łukaszuk Mini generator sygnałów FNIRSI SG-004A

**URL:** https://aio.lv/en/product--lange-lukaszuk-53912-0--12027352
**Data updated:** 2026-03-12 16:35 (EET)
**Category:** Miscellaneous repair tools
**Manufacturer:** Lange Łukaszuk
**Manufacturer code:** 53912-0
**EAN:** 5907085527352
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 140.49 €
**Prices and availability valid until:** 2026-08-10 23:59
**Price without VAT (21%):** 116.11 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lange-lukaszuk-53912-0--12027352

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 31.07.2026 | free |
| Pickup points | 05.08.2026 | 1.89 EUR |
| Courier delivery to door | 05.08.2026 | 4.99 EUR |

## Summary description

Portable signal generator FNIRSI SG-004A by Lange Łukaszuk. Compact device intended to produce test signals for electronics troubleshooting, laboratory experiments and hobbyist projects. Offers basic waveform generation suitable for signal injection, sensor testing and audio-frequency tasks. Small form factor enables bench and field use.

## Long description

The Signal Generator Lange Łukaszuk Mini generator sygnałów FNIRSI SG-004A is a compact portable instrument designed to produce basic test waveforms for electronics troubleshooting, laboratory experiments and hobbyist projects. The device generates common audio-frequency waveforms and provides a simple interface suitable for quick signal injection, sensor testing and basic audio tests. Its small form factor and lightweight construction make it convenient for use both on the bench and in the field.
Advantages
The generator offers portability and a straightforward control layout that allows rapid selection of waveform type and frequency range. It supports clean low-frequency signals adequate for audio and sensor checks, and its compact size reduces desk footprint and simplifies transport. The unit is designed for practical everyday tasks where a basic, reliable source of standard waveforms is needed without complex configuration.
Suitable for
Audio-frequency testing and basic audio signal generation
Sensor and transducer functional checks
Signal injection for troubleshooting electronic circuits
Educational laboratory experiments and electronics learning
Hobbyist projects and field measurements
Key specifications
Portable compact housing suitable for bench and field use
Generates standard waveform types for audio-frequency range
Simple user interface for selecting waveform and adjusting frequency
Lightweight construction for easy transport
Power supply designed for portable operation
How to use
Connect the generator output to the device under test using appropriate cables and probes, set the desired waveform type and adjust the frequency control to the required value. Begin with low amplitude settings when connecting to sensitive circuits and increase as necessary while monitoring the response. Observe standard safety precautions for electronic measurements, ensure correct grounding and avoid applying signals beyond the voltage rating of connected components.
Usage recommendations
For consistent measurements, verify connections and start with conservative amplitude and frequency ranges. Use suitable coupling (AC/DC) and impedance-matching techniques when working with different sensors and audio equipment. Store the unit in a protective case to prevent mechanical damage during transport.

## FAQ

### How much does the Signal generator Lange Łukaszuk FNIRSI SG-004A cost, and is it available for purchase?

The price is 140.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 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 31.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Signal generator Lange Łukaszuk FNIRSI SG-004A be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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 Lange Łukaszuk 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 Lange Łukaszuk 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/12027352/67515386_large.webp