# Unit UT15C Voltage Tester 6-690V AC/DC

**URL:** https://aio.lv/en/product--unit-empnut15c--12465143
**Data updated:** 2026-05-18 09:27 (EEST)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** EMPN\_UT15C
**EAN:** 5905912876376
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 55.99 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 46.27 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-empnut15c--12465143

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Unit UT15C is a professional voltage tester designed for measuring AC and DC voltage in the range of 6V to 690V. This robust device features automatic range selection, polarity detection, and a built-in LED flashlight for working in low-light conditions. It is an essential tool for electricians and technicians for verifying electrical circuits, checking continuity, and ensuring safety during maintenance tasks.

## Long description

The Unit UT15C is a professional-grade voltage tester engineered for reliable AC and DC voltage measurement across a wide range from 6V to 690V. This durable instrument is designed to provide accurate readings for electrical professionals, ensuring safety and efficiency during circuit verification and maintenance. With its ergonomic build and intuitive interface, it serves as a dependable solution for both industrial and residential electrical diagnostics.
Advantages
This voltage tester offers significant benefits through its automatic range selection, which eliminates the need for manual adjustments and reduces the risk of measurement errors. The inclusion of polarity detection allows users to quickly identify positive and negative terminals in DC circuits. Furthermore, the integrated LED flashlight enhances visibility in dark environments, such as electrical panels or crawl spaces, while the robust housing ensures longevity even in demanding work conditions.
Suitable for
Verifying AC and DC voltage levels in electrical systems
Checking circuit continuity
Testing for phase rotation
Electrical maintenance and troubleshooting in residential and commercial settings
This device may not be suitable for high-voltage applications exceeding 690V, as it is specifically calibrated for standard low-to-medium voltage ranges. It is also not intended for use as a primary diagnostic tool for complex electronic component-level repairs where high-precision laboratory equipment is required.
Key specifications
Voltage range: 6V to 690V AC/DC
Automatic range selection
Polarity detection
Integrated LED flashlight
Continuity testing function
Phase rotation testing
To use the Unit UT15C, simply apply the test probes to the desired contact points or terminals. The device automatically detects the voltage level and displays the result through its clear indicator system. For continuity tests, ensure the circuit is de-energized before making contact. The built-in flashlight can be activated via the dedicated button to illuminate the workspace as needed.
What to consider before purchase
Verify that the voltage range meets your specific electrical requirements
Ensure the device is compatible with your local safety standards
Check if the physical dimensions are suitable for your tool kit
Always inspect the test leads for any signs of damage or wear before each use to ensure operator safety. Store the device in a dry environment and avoid exposure to extreme temperatures to maintain measurement accuracy.

## FAQ

### How much does the Unit UT15C Voltage Tester 6-690V cost, and is it available for purchase?

The price is 55.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 38 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 25.06.2026 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/12465143/68766716_large.webp