# Multimeter Unit UT-133A by Unit – handheld universal electrical tester, model UT-133A

**URL:** https://aio.lv/en/product--unit-ut-133a--12264447
**Data updated:** 2026-04-14 22:35 (EEST)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT-133A
**EAN:** 5901890065085
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 31.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 26.02 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut-133a--12264447

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Unit UT-133A is a handheld universal multimeter designed for electrical measurements and troubleshooting. This compact tester from Unit provides core multimeter functions such as voltage, current and resistance measurement, plus practical features for general-purpose electrical diagnostics in home, workshop and field use.

## Long description

The Unit UT-133A is a handheld universal multimeter designed for general electrical measurements and basic troubleshooting. This compact tester provides essential functions such as AC/DC voltage measurement, DC current measurement, resistance and continuity checks, enabling quick diagnostics in home, workshop and field environments. The housing and controls are arranged for single-handed operation, and the instrument is intended for routine tasks that require a portable, easy-to-use meter.
Advantages
The Unit UT-133A combines core multimeter functions in a compact, lightweight body that is easy to carry and operate. Its simple rotary selector and clear display allow straightforward selection of measurement modes and rapid readings. The meter supports basic safety and convenience features suitable for common electrical work without requiring extensive setup or calibration.
Suitable for
Measuring AC and DC voltages in household circuits and appliances
Checking continuity and basic resistance of wiring and components
Measuring low DC currents for small electronics and battery checks
Troubleshooting simple faults in workshop projects and maintenance tasks
When it may not be suitable
The UT-133A is intended for general-purpose measurements and is not designed for specialist or high-precision laboratory use. It may lack the accuracy, input protection and advanced functions required for professional electrical engineering diagnostics, high-voltage installations or precision component testing.
Key specifications
Measurement functions: AC/DC voltage, DC current, resistance, continuity
Form factor: compact handheld design for portable use
Display: clear numeric display for quick readings
User interface: rotary selector and tactile buttons for mode selection
Power: battery powered for field and portable operation
How to use
Turn the rotary selector to the required measurement function and range, connect the test leads to the correct input sockets, and place the probes on the circuit or component under test. For voltage measurements, observe polarity for DC readings and follow standard safety practices for live circuits. Use the continuity setting to verify wiring connections and measure resistance on de-energized circuits. Switch the meter off when not in use to conserve battery.
What to consider before purchase
Intended tasks: ensure basic voltage, current and resistance functions meet your needs
Accuracy and range: check that the measurement ranges are suitable for the voltages and currents you expect to measure
Safety requirements: confirm the meter has adequate input protection and safety ratings for your planned use
Portability: verify battery power and size are appropriate for field work
Usage recommendations
Use appropriate personal protective equipment and follow local electrical safety regulations when measuring live circuits. Verify test leads are in good condition and select the correct measurement range before connecting to a circuit. For measurements near the upper limits of the meter's ranges, take extra care to avoid overloading inputs.

## FAQ

### How much does the Unit UT-133A multimeter cost, and is it available for purchase?

The price is 31.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 32 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 06.07.2026 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/12264447/68178096_large.webp