{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product Voltage Detector Unit UT12E-EU — Non-contact AC Voltage Tester, 50–1000V Range, Neon/LED Indication
12.49 €

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

Unit UT12E-EU Voltage Detector Photo 1
payment

Discount 7%

You save: 1.00 €

The discount is valid from 12.08.2026 to 09.09.2026

Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

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

{{email}}
You keep track of price changes

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

{{email}}
Price without discount: 13.49 €
Your Price:
{{selectedOffer.price | formatAmount}}

Short 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.
Available at price 12.49 €: 495 pcs.
Total available for order: 872 pcs.
Warranty: 2 Years
SKU: 11505276
Manufacturer: Unit
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
18.09.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
23.09.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.12 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
23.09.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

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.

Description

Machine translation. Load original

Similar products

{{product.title}}
Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}

Product comparison

The Voltage Detector Unit UT12E-EU is compared with similar voltage testing alternatives such as the Unit UT12M-EU, Unit UT25CL, Unit UT12M CAT IV 1000V IP67, Unit UT18E, and Wiha SB2551301. All of these devices are designed for non-contact AC voltage detection and safety checks, but they differ in additional features such as adjustable sensitivity, audible indications, displays, and protection ratings.

⚙️ The specifications comparison below covers the core characteristics of these models: the voltage detection range, indication types (LED, neon, sound, or LCD display), specialized features like sensitivity adjustment, and primary application scope.

Comparison parameterVoltage Detector Unit UT12E-EUUnit UT12M-EUUnit UT25CLUnit UT12M CAT IV 1000V IP67Unit UT18EWiha SB2551301Practical significance
Device typeNon-contact voltage detectorNon-contact voltage detectorNon-contact voltage detectorNon-contact detector with protectionVoltage and continuity testerPen-style non-contact testerAll devices detect live wires without contact, but the UT18E also checks circuit continuity.
Voltage range50–1000 V ACStandard AC rangeStandard AC rangeStandard AC rangeExtended voltage testerStandard AC rangeThe range determines suitability for standard residential or industrial power grids.
IndicationVisual (LED/neon)Visual and audibleLED indicatorVisual indicationLCD display and non-contact detectionLED indicatorAudible alarms and screens make detection easier in noisy environments or low-visibility areas.
Key featuresBasic voltage identificationAdjustable sensitivitySimple portable testingIP67 rating, CAT IV 1000V categoryScreen for clear readingsLightweight pocket formatSpecialized versions (IP67, adjustable sensitivity) handle harsh or demanding field conditions better.

◎ Suitability and use case analysis helps determine which tool matches specific user needs or electrical working environments.

Use caseRecommended productWhy
Basic checks in homes and installationsVoltage Detector Unit UT12E-EUIdeal for standard live wire detection tasks within a 50–1000 V range using clear visual indicators.
Detailed troubleshooting for various wire typesUnit UT12M-EUFeatures adjustable sensitivity and audible alerts for precise tracking in outlets and junctions.
Working in wet or dusty environmentsUnit UT12M CAT IV 1000V IP67Equipped with IP67 protection and a high safety category for reliable heavy-duty field use.
Comprehensive electrical checksUnit UT18ECombines non-contact voltage detection with an LCD screen and circuit continuity testing.
Quick portable safety verificationsWiha SB2551301Lightweight pen-style design is convenient for fast outlet and cable checks.

The Voltage Detector Unit UT12E-EU is best suited for standard non-contact AC voltage detection within the 50–1000 V range. Unlike advanced alternatives like the UT12M with adjustable sensitivity or the multi-functional UT18E with an LCD screen, this model offers reliable and straightforward core functionality without unnecessary complexities. Choose it if you need a dependable, easy-to-use tool for everyday electrical safety checks.

Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}
Stock data
Warehouse Stock Delivery to the store Store Price
WH130 495 18.09.2026
Discount 7%
12.49 € Best price
WH355 327 18.09.2026
13.49 €
WH127 50 Wednesday Best delivery
16.17 €
Discount 7%
12.49 €
Stock: 495
Delivery Date: 18.09.2026
Warehouse: WH130
13.49 €
Stock: 327
Delivery Date: 18.09.2026
Warehouse: WH355
16.17 €
Stock: 50
Delivery Date: Wednesday Best delivery
Warehouse: WH127

Customer reviews

Customer questions

FAQ

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

The price is 12.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 872 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 18.09.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.