# Uni-T A12T Digital Temperature and Humidity Meter

**URL:** https://aio.lv/en/product--unit-a12t--12478463
**Data updated:** 2026-05-22 07:20 (EEST)
**Category:** Weather Station
**Manufacturer:** Unit
**Manufacturer code:** A12T
**EAN:** 6935750512272
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 16.49 €
**Prices and availability valid until:** 2026-07-04 23:59
**Price without VAT (21%):** 13.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-a12t--12478463

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 18.06.2026 | free |
| Pickup points | 25.06.2026 | 2.49 EUR |
| Courier delivery to door | 25.06.2026 | 4.99 EUR |

## Summary description

The Uni-T A12T is a precise digital temperature and humidity meter designed for monitoring indoor environmental conditions. This compact device provides real-time readings, making it ideal for homes, offices, laboratories, and storage facilities. It features a clear display for easy data visualization, ensuring accurate climate control and helping to maintain optimal comfort and safety levels in various indoor settings.

## Long description

The Uni-T A12T is a precise digital temperature and humidity meter designed for reliable monitoring of indoor environmental conditions. This compact device provides real-time readings, making it an essential tool for maintaining optimal climate control in homes, offices, laboratories, and storage facilities. Featuring a large 4.5-inch LCD screen, it ensures clear data visualization, while the inclusion of an external probe allows for simultaneous temperature monitoring in two distinct locations. With its integrated clock, alarm function, and intuitive comfort level indicator, the A12T offers a comprehensive solution for managing indoor air quality.
Advantages
The primary benefit of the Uni-T A12T is its versatility and ease of use. The device allows for dual-point temperature measurement, which is particularly useful for comparing ambient room temperature with the temperature of a specific object or a different area via the external probe. Its clear display provides instant feedback on environmental status, while the comfort indicator simplifies air quality assessment by categorizing conditions as dry, comfortable, or humid. The device is highly portable, energy-efficient, and offers flexible installation options, including wall mounting or desktop placement, ensuring it fits seamlessly into any environment.
Suitable for
Monitoring climate in residential living spaces and bedrooms
Maintaining optimal conditions in offices and workspaces
Tracking temperature and humidity in storage rooms or basements
Laboratory and workshop environmental monitoring
Checking temperature differences using the external probe
When it may not be suitable
This device is designed specifically for indoor use and is not suitable for harsh outdoor environments or extreme weather conditions. It should not be used for industrial-grade climate control systems that require high-precision calibration or continuous data logging to a computer.
Key specifications
Display: 4.5-inch LCD
Temperature range: -10°C to 50°C
Humidity range: 20% to 95% RH
Measurement accuracy: ±1°C for temperature and ±5% RH for humidity
Features: External temperature probe, clock, alarm, 12/24-hour mode, MAX/MIN values
Power supply: 1 x AAA battery
Dimensions: 130 x 22 x 78 mm
Weight: 110 g
How to use
To begin using the Uni-T A12T, insert a fresh AAA battery into the compartment on the back of the device. Once powered, the screen will display the current temperature and humidity readings. You can connect the external probe to the designated port to monitor a second temperature point simultaneously. Use the buttons on the front or back to set the clock and alarm functions as needed. The device updates its readings every 10 seconds, providing near real-time data. You can place the unit on a flat surface using the built-in stand or mount it on a wall using the integrated hanging hole.
What to consider before purchase
Ensure the measurement range meets your specific environmental requirements
Verify that the cable length of the external probe is sufficient for your intended application
Consider the need for a single AAA battery, which is required for operation
Check if the mounting location allows for clear visibility of the LCD screen
Usage recommendations
For the most accurate readings, place the device away from direct heat sources, air conditioning vents, or areas with high airflow. Ensure the external probe is securely positioned to avoid interference from external factors. Replace the battery periodically to maintain consistent performance.

## FAQ

### How much does the Uni-T A12T Temperature and Humidity Meter cost, and is it available for purchase?

The price is 16.49 € (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 18.06.2026 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/12478463/68799399_large.webp