# Digital multimeter Unit UT131A CAT II — DC voltage and diode testing

**URL:** https://aio.lv/en/product--unit-ut131a--11274943
**Data updated:** 2026-05-22 07:20 (EEST)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT131A
**EAN:** 6935750513118
**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--unit-ut131a--11274943

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

Unit UT131A is a digital multimeter rated CAT II designed for measuring DC voltage and performing diode tests. It provides reliable basic electrical measurements for troubleshooting and maintenance tasks, suitable for electronics, automotive, and household applications. Compact and portable, it helps users verify circuits, check diode polarity and continuity, and perform routine checks safely within CAT II environments.

## Long description

The Unit UT131A is a compact digital multimeter engineered for precise electrical measurements in CAT II environments. This palm-sized device is designed to provide reliable data for DC voltage readings and diode testing, making it an essential tool for technicians, hobbyists, and homeowners. Its robust construction ensures durability during daily use, while the intuitive interface allows for quick and accurate troubleshooting of various electrical circuits and components.
Advantages
This digital multimeter stands out due to its portability and ease of use, allowing users to carry it effortlessly between different work sites. The device features a clear display that ensures readability in various lighting conditions, reducing the risk of errors during measurements. Its specialized design for DC voltage and diode testing provides focused functionality that simplifies complex diagnostic tasks. Furthermore, the safety rating ensures that users can perform routine maintenance on household and automotive electronics with confidence and peace of mind.
Suitable for
Troubleshooting household electrical appliances
Testing automotive battery and circuit voltage
Verifying diode polarity and functionality
Routine electrical maintenance and circuit checks
Educational purposes and basic electronics projects
When it may not be suitable
This device is rated for CAT II environments and should not be used for high-energy industrial installations or primary power distribution systems where CAT III or CAT IV ratings are required. It is also not intended for measuring high-frequency signals or complex AC power parameters beyond its specified range.
Key specifications
Measurement category: CAT II
Primary functions: DC voltage and diode testing
Display type: Digital LCD
Design: Compact and palm-sized
Application: General electrical troubleshooting
How to use
To begin using the multimeter, ensure the test leads are securely connected to the appropriate input terminals. Select the desired measurement mode using the central dial, choosing either the DC voltage setting or the diode test function. Place the probes across the component or circuit terminals you wish to test, ensuring firm contact. Observe the reading on the digital display to interpret the results. Always disconnect the probes from the circuit after the measurement is complete and turn the dial to the off position to conserve battery life.
What to consider before purchase
Verify that the CAT II rating meets your specific safety requirements
Ensure the device covers the voltage ranges needed for your projects
Consider the compact size for storage and portability needs
Check if the device includes the necessary test leads for your intended applications
Usage recommendations
Always inspect the test leads for any signs of damage or wear before each use. Ensure the multimeter is set to the correct range before connecting to a live circuit to prevent damage to the device. Store the unit in a dry, cool environment when not in use to maintain the integrity of the internal components.

## FAQ

### How much does the Unit UT131A CAT II digital multimeter 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 — 46 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 22.06.2026 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/11274943/63883787_large.webp