# Multifunction Laboratory Meter Unit UT-803 — Digital Display AC/DC Voltage Measurement

**URL:** https://aio.lv/en/product--unit-ut-803--11636325
**Data updated:** 2026-03-11 13:40 (EET)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT-803
**EAN:** 5901436775058
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 215.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 178.09 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut-803--11636325

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.07.2026 | free |
| Pickup points | 10.07.2026 | 1.99 EUR |
| Courier delivery to door | 10.07.2026 | 4.99 EUR |

## Summary description

Unit UT-803 is a laboratory meter designed for accurate measurement of AC and DC voltage with a digital display. As a compact measuring instrument from Unit, it provides clear numeric readout for electrical diagnostics and testing in labs, workshops, and educational settings. Use it for checking voltage levels, troubleshooting circuits, and routine equipment verification. Practical benefits include straightforward operation, portable form factor, and reliable voltage indication for technicians and technicians-in-training.

## Long description

The Unit UT-803 is a compact multifunction laboratory meter designed for accurate digital measurement of AC and DC voltage. It features a clear numeric display and a straightforward control layout that supports voltage diagnostics in laboratories, workshops and educational environments. The instrument is intended for measuring voltage levels, verifying power supplies and troubleshooting electrical circuits where a portable, easy-to-read meter is required.
Advantages
The Unit UT-803 combines portability with a digital readout that reduces interpretation errors compared with analog instruments. Its compact size and simple interface make it convenient for field checks and bench work. The meter provides stable measurements for both AC and DC voltages, enabling quick verification of circuits and power sources. The device is suitable for repeated use in training and routine maintenance because of its straightforward operation and clear display.
Suitable for
 Measuring AC and DC voltage in laboratory experiments
 Electrical troubleshooting and circuit verification in workshops
 Routine equipment checks and power-supply testing
 Hands-on training and educational demonstrations
Key specifications
 Measurement types: AC voltage, DC voltage
 Display: digital numeric readout for direct value reading
 Form factor: compact and portable housing suitable for handheld use
 Interface: simple controls for fast selection and measurement
 Intended environments: laboratories, workshops, classrooms
How to use
Switch the meter to the appropriate voltage mode (AC or DC) using the device controls, connect the test leads to the circuit or power source following standard safety practices, and read the voltage value on the digital display. Ensure proper lead polarity when measuring DC voltage. For AC measurements, place the probes across the AC source or load points. Turn off power and discharge capacitors before connecting to sensitive circuits, and observe any device-specific instructions on input ranges or maximum allowable voltages.
Usage recommendations
Use insulated test leads and follow local electrical safety regulations when measuring live circuits. Verify the meter’s input range before connecting to high-voltage sources, and store the meter in a dry, dust-free place when not in use to maintain display readability and instrument reliability.

## FAQ

### How much does the Laboratory Meter Unit UT-803 — AC/DC Voltage cost, and is it available for purchase?

The price is 215.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 3 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 07.07.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can Laboratory Meter Unit UT-803 — AC/DC Voltage be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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/11636325/68535516_large.webp