# Uni-T UT303A+ Infrared Thermometer

**URL:** https://aio.lv/en/product--unit-ut303a--12478437
**Data updated:** 2026-05-22 07:20 (EEST)
**Category:** Digital thermometers
**Manufacturer:** Unit
**Manufacturer code:** UT303A+
**EAN:** 6935750530382
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 95.99 €
**Prices and availability valid until:** 2026-07-08 23:59
**Price without VAT (21%):** 79.33 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut303a--12478437

## 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

The Uni-T UT303A+ is a professional infrared thermometer designed for non-contact temperature measurement. It features high accuracy and a wide temperature range, making it suitable for industrial, electrical, and HVAC maintenance applications. The device provides fast response times and reliable data, ensuring efficient thermal monitoring in various professional environments.

## Long description

The Uni-T UT303A+ infrared thermometer is a professional-grade tool designed for precise, non-contact temperature measurement across a wide range of industrial and maintenance applications. Engineered for efficiency, this device provides rapid response times and consistent accuracy, making it an essential instrument for technicians and engineers who require reliable thermal data in demanding work environments.
Advantages
This thermometer stands out due to its high-performance optics, featuring a 30:1 distance-to-spot ratio that allows for accurate readings from a safe distance. The adjustable emissivity setting ensures versatility when measuring different surface materials, from metals to non-reflective surfaces. With its rugged construction capable of withstanding drops from up to one meter, the device is built to endure the rigors of daily professional use while maintaining its calibration and functional integrity.
Suitable for
HVAC system diagnostics and maintenance
Electrical panel and circuit breaker inspections
Industrial machinery and equipment monitoring
Automotive engine and component temperature checks
General facility maintenance and safety inspections
This device may not be suitable for medical applications, such as measuring human body temperature, as it is calibrated for industrial and technical surfaces. Additionally, it is not intended for measuring the internal temperature of food or liquids, as infrared technology only captures surface-level thermal radiation.
Key specifications
Temperature range: -32°C to 800°C
Distance-to-spot ratio: 30:1
Response time: 250 ms
Emissivity: Adjustable from 0.1 to 1.0
Measurement modes: MAX, MIN, AVG, DIFF, and HOLD
Laser: Single-point targeting
Power supply: 9V battery
Drop resistance: Up to 1 meter
How to use
To operate the Uni-T UT303A+, insert the provided 9V battery into the handle compartment. Point the laser at the target surface and pull the trigger to initiate the measurement. The backlit display will show the real-time temperature. Use the function buttons to toggle between modes such as maximum, minimum, or average readings. For stationary measurements, the device can be mounted on a standard tripod using the integrated mount.
What to consider before purchase
Ensure the 30:1 distance-to-spot ratio meets your specific measurement distance requirements.
Verify that the adjustable emissivity range covers the materials you intend to measure.
Consider whether you require data logging, as this model does not store measurement history.
Usage recommendations: For the most accurate results, ensure the target surface is clean and free of obstructions. When measuring highly reflective surfaces, adjust the emissivity setting accordingly or use non-reflective tape to improve reading precision.

## FAQ

### How much does the Uni-T UT303A+ Infrared Thermometer cost, and is it available for purchase?

The price is 95.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 80 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, Installment. All transactions are 100% secure and encrypted.

### Can Uni-T UT303A+ Infrared Thermometer 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/12478437/68799358_large.webp