# Temperature and humidity meter Unit UT333S with LCD display and data hold function

**URL:** https://aio.lv/en/product--unit-ut333s--11274955
**Data updated:** 2026-02-14 19:40 (EET)
**Category:** Measuring tools
**Manufacturer:** Unit
**Manufacturer code:** UT333S
**EAN:** 6935750533321
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 25.49 €
**Prices and availability valid until:** 2026-07-26 23:59
**Price without VAT (21%):** 21.07 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-ut333s--11274955

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 10.07.2026 | free |
| Pickup points | 15.07.2026 | 1.89 EUR |
| Courier delivery to door | 15.07.2026 | 4.99 EUR |

## Summary description

Handheld temperature and humidity meter Unit UT333S with LCD display and data hold function. Measures ambient temperature and relative humidity and shows readings on a clear LCD. Features data hold for freezing displayed values for later reading. Suitable for HVAC checks, indoor climate monitoring, and general environmental measurements in homes and workplaces.

## Long description

The Unit UT333S is a handheld temperature and humidity meter with a clear LCD display and a data hold function. It measures ambient temperature and relative humidity, providing immediate readings for environmental monitoring. Compact and battery-powered, the instrument is designed for spot checks and short-term measurements in indoor environments such as homes, offices and technical areas.
Advantages
The meter offers simultaneous display of temperature and relative humidity on an easy-to-read LCD, along with a data hold feature that freezes the current reading for later review. Its portable hand-held form factor allows quick transfer between measurement points. The device operates on standard batteries and provides straightforward, single-button operation for rapid use without complex setup.
Suitable for
HVAC system checks and maintenance
Indoor climate monitoring in homes and offices
Basic environmental checks in workshops and storerooms
Spot verification of temperature and humidity during equipment installation
Key specifications
Measured parameters: ambient temperature and relative humidity
Display: clear LCD showing numerical values for temperature and humidity
Function: data hold to freeze displayed readings
Power: battery-operated for portable use
Form factor: handheld, lightweight for manual carrying
How to use
Switch the meter on and allow the sensor to stabilise in the measurement environment for a short period. Position the device in the air space where conditions should be measured, avoiding direct sunlight, heat sources or air drafts that can affect readings. Read the temperature and relative humidity values from the LCD; press the data hold button to freeze the current reading if you need to record or transfer the instrument before noting the values. Power off the meter after use to conserve battery life.
Usage recommendations
For consistent results, allow the meter to acclimate to the room air for a few minutes before taking readings, and perform measurements away from local heat or moisture sources. Store the device in a dry, room-temperature location and replace batteries when display dimming or unstable readings appear.

## FAQ

### How much does the Temperature and humidity meter Unit UT333S cost, and is it available for purchase?

The price is 25.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 115 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 10.07.2026 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/11274955/63883804_large.webp