# Erko Fazer 777 Multifunctional Single-Pole Voltage Tester

**URL:** https://aio.lv/en/product--erko-ef777--12448043
**Data updated:** 2026-05-18 02:55 (EEST)
**Category:** Measuring tools
**Manufacturer:** Erko
**Manufacturer code:** EF\_777
**EAN:** 5905912876796
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-07-07 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--erko-ef777--12448043

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The Erko Fazer 777 is a professional multifunctional single-pole voltage tester designed for safe and accurate electrical diagnostics. It allows for non-contact detection of AC voltage, continuity testing, and polarity identification. This compact and reliable tool is essential for electricians and DIY enthusiasts for troubleshooting electrical circuits, identifying live wires, and ensuring safety during electrical installations.

## Long description

The Erko Fazer 777 is a professional multifunctional single-pole voltage tester engineered for precise and safe electrical diagnostics. This compact device serves as an essential instrument for both professional electricians and home users, enabling the rapid identification of live conductors and circuit conditions. Its robust design ensures reliable performance in various environments, providing clear feedback for troubleshooting and electrical maintenance tasks.
Advantages
The primary benefit of the Erko Fazer 777 lies in its versatility, combining non-contact voltage detection with continuity and polarity testing in a single, portable unit. The device is designed for high sensitivity, allowing users to detect AC voltage without direct contact with live parts, which significantly enhances workplace safety. Its ergonomic construction ensures ease of use, while the durable housing protects internal components from mechanical damage during daily professional operations.
Suitable for
Detecting AC voltage in cables and sockets without contact
Testing electrical continuity in circuits and components
Identifying phase and neutral wires
Troubleshooting electrical installations and household appliances
When it may not be suitable
This device is intended for low-voltage applications and is not suitable for high-voltage industrial power grids or specialized laboratory measurements requiring high-precision digital readouts. It should not be used as a substitute for a professional multimeter when precise voltage values are required.
Key specifications
Detection method: Single-pole contact and non-contact
Functions: AC voltage detection, continuity testing, polarity identification
Power source: Integrated battery
Design: Compact, insulated housing
How to use
To use the Erko Fazer 777, hold the device by the insulated handle and bring the tip close to the conductor or terminal being tested. For non-contact voltage detection, the indicator will signal the presence of an alternating current field. For continuity or polarity testing, ensure proper contact with the circuit points as indicated in the user manual. Always verify the device functionality on a known live source before performing critical safety checks.
What to consider before purchase
Verify that the device voltage range matches your specific electrical requirements
Ensure the device is appropriate for the type of electrical system you intend to test
Check that the battery is installed and functional before initial use
Usage recommendations
Always perform a self-test on a known live circuit before and after using the tester to ensure the device is operating correctly and to maintain maximum safety standards during electrical work.

## FAQ

### How much does the Erko Fazer 777 Multifunctional Voltage Tester cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 154 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 01.07.2026 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 Erko 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 Erko 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/12448043/68751064_large.webp