# Voltage Tester Unit UT22B-EU AC/DC CAT III 400V IP54 handheld

**URL:** https://aio.lv/en/product--unit-ut22b-eu--11275105
**Data updated:** 2026-02-14 19:40 (EET)
**Category:** Cable testers
**Manufacturer:** Unit
**Manufacturer code:** UT22B-EU
**EAN:** 6935750522035
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut22b-eu--11275105

## 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

Handheld voltage tester Unit UT22B-EU designed for AC and DC measurements with CAT III 400V safety rating and IP54 protection. The compact tester checks presence of voltage in circuits and equipment, suitable for electricians and maintenance tasks. Portable and durable, it provides safe, on-site verification of live conductors and basic troubleshooting.

## Long description

The Unit UT22B-EU voltage tester is a compact handheld device for detecting AC and DC voltage in electrical circuits and equipment. Designed with a CAT III 400V safety rating and IP54 ingress protection, this tester is intended for on-site verification of live conductors and basic troubleshooting tasks. The tool provides quick voltage presence checks and straightforward operation for electricians and maintenance personnel.
Advantages
The tester combines AC and DC measurement capability with a robust IP54-rated housing to resist dust and splashes. Its CAT III 400V safety classification supports use on building installations and fixed equipment up to the rated voltage. The compact form factor and simple interface enable fast, single-handed testing, while clear indicators reduce ambiguity when confirming live circuits.
Suitable for
Verifying presence of voltage in outlets, switches and terminal blocks
On-site basic troubleshooting of electrical installations
Maintenance checks in residential, commercial and light industrial environments
Quick verification before servicing equipment or replacing components
Key specifications
Measurement type: AC and DC voltage detection
Safety rating: CAT III 400V
Ingress protection: IP54 (splash and dust resistance)
Form factor: Handheld, compact design for single-handed use
Display and indicators: Visual indicators for voltage presence
Power: Battery-powered for portable use
How to use
Before use, inspect the tester for visible damage and ensure batteries are installed and functional. Place the test tip or probes on the conductors or contact points to be measured, following standard safety procedures for working near live parts. Read the tester’s visual indicators to determine presence of AC or DC voltage. Remove the tester from the circuit when testing is complete and store it in a dry, secure place.
Usage recommendations
Use the Unit UT22B-EU only within its rated voltage and environment limits; do not expose it to excessive moisture beyond IP54 conditions. Observe proper personal protective equipment and isolation procedures when working on live installations. Periodically verify the tester’s operation against a known voltage source and replace batteries as needed to ensure reliable indications.

## FAQ

### How much does the Voltage Tester Unit UT22B-EU AC/DC cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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/11275105/63892263_large.webp