# Voltage Detector Unit UT12E-EU — Non-contact AC Voltage Tester, 50–1000V Range, Neon/LED Indication

**URL:** https://aio.lv/en/product--unit-ut12e-eu--11505276
**Data updated:** 2026-04-26 18:25 (EEST)
**Category:** Cable testers
**Manufacturer:** Unit
**Manufacturer code:** UT12E-EU
**EAN:** 5901890056717
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut12e-eu--11505276

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary description

Unit UT12E-EU is a non-contact AC voltage detector for quick identification of live conductors and presence of mains voltage. Designed for 50–1000 V AC range with visual (LED/neon) indication, it detects voltage without direct contact and is suitable for electricians, maintenance technicians and safety checks in residential and commercial installations.

## Long description

Unit UT12E-EU is a non-contact AC voltage detector designed to quickly identify live conductors and verify the presence of mains voltage in electrical installations. The tester operates across a 50–1000 V AC range and provides visual indication via LED and neon elements. Its compact, pen-style design allows for fast checks without physical contact with conductors, making it a practical tool for electricians, maintenance technicians and safety inspections in residential and commercial environments.
Advantages
The UT12E-EU detects AC voltage without the need for direct contact, reducing risk during routine checks. Visual indication through LED and neon lights provides clear, immediate feedback in varied lighting conditions. The device covers a wide 50–1000 V AC range suitable for most domestic and commercial circuits and its lightweight, portable form factor allows easy carrying and one-handed operation.
Suitable for
Quick identification of live wires in residential and commercial electrical systems
Pre-maintenance safety checks by electricians and technicians
Verification of presence or absence of mains voltage on outlets, switches and junctions
Field work where a compact, non-contact tester is required for fast diagnostics
When it may not be suitable
The UT12E-EU is intended for non-contact detection of AC voltage and does not provide precise voltage measurements, true-RMS readings, or continuity/resistance testing. It should not be used as the sole means of verifying absence of voltage in critical lockout/tagout procedures without following established safety protocols and confirmatory testing with appropriate contact instruments.
Key specifications
Detection principle: non-contact AC voltage sensing
Operating voltage range: 50–1000 V AC
Visual indication: LED and neon indicators
Form factor: pen-style, pocketable design
Power supply: battery-powered (replaceable)
How to use
Hold the tester by the insulated body and bring the tip close to the conductor, outlet slot or device under test without making direct contact. Observe the LED and neon indicators for visual confirmation of AC voltage presence. Move the tip along the cable or points of the installation to locate the live conductor. Replace the battery if the indication becomes weak or intermittent, and follow the manufacturer’s safety instructions when testing live circuits.
What to consider before purchase
Needed functionality: non-contact voltage detection only, without numeric voltage reading
Operating voltage range of 50–1000 V AC to match intended use cases
Preference for visual indicators (LED/neon) versus audible alerts
Battery type and availability for replacement
Usage recommendations
Use the UT12E-EU as a preliminary check to identify live conductors, then confirm results with contact measurement tools when precise readings or absolute safety verification are required. Always follow standard electrical safety procedures and wear appropriate personal protective equipment during testing.

## FAQ

### How much does the Unit UT12E-EU Voltage Detector cost, and is it available for purchase?

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 592 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 19.06.2026 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 Unit 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 Unit 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/11505276/66396490_large.webp