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header-product Temperature and humidity meter Unit UT333S with LCD display and data hold function
21.49 €

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

Temperature and humidity meter Unit UT333S Photo 1
Temperature and humidity meter Unit UT333S Photo 2
Temperature and humidity meter Unit UT333S Photo 1
Temperature and humidity meter Unit UT333S Photo 2
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Discount 15%

You save: 4.00 €

The discount is valid from 21.10.2026 to 18.11.2026

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

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

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Price without discount: 25.49 €
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Short 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.
Available at price 21.49 €: 164 pcs.
Total available for order: 208 pcs.
Warranty: 2 Years
SKU: 11274955
Manufacturer: Unit
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
24.11.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
27.11.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 0.39 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
27.11.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

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.

Description

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Product comparison

In this overview, Temperature and humidity meter Unit UT333S with LCD display and data hold function is compared with similar temperature and humidity meters, as well as a radiation meter Radiation Meter Unit UT334A portable with LCD display – Unit UT334A. All thermo-hygrometers share the core purpose of measuring ambient temperature and relative humidity, featuring clear LCD screens and data hold functions, whereas the alternative Unit model measures environmental radiation levels.

⚙️ Comparison of key specifications and practical differences between thermo-hygrometers Unit UT333S, Habotest HT607, Unit UT333, and the radiation meter Unit UT334A.

ParameterUnit UT333SHabotest HT607Unit UT333 (LEC-MIE0285 / UT333)Unit UT334APractical significance
Device typeTemperature and humidity meterTemperature and humidity meterCompact portable thermo-hygrometerPortable radiation meterDefines whether the instrument is meant for indoor climate monitoring or safety checks.
Measured parametersAmbient temperature and relative humidityAmbient temperature and relative humidityAmbient temperature and relative humidityAmbient radiation levelsUT333 series and HT607 monitor climate conditions, while UT334A detects radiation.
Display and functionsLCD display, data holdLCD display, data holdDigital display for quick readingsLCD display for radiation readoutAll devices offer clear readouts, with data-hold features helping freeze measurements.

◎ Evaluation of use cases and buyer suitability to help determine the most appropriate measuring tool.

Use caseRecommended productWhy
HVAC checks and indoor climate diagnosticsTemperature and humidity meter Unit UT333S with LCD display and data hold functionWell-suited for routine environmental diagnostics and checking storage or workplace conditions.
General indoor climate monitoringTemperature and Humidity Meter Habotest HT607Ideal for everyday temperature and humidity checks in homes, offices, and storage areas.
Quick spot checks of air parametersTemperature and Humidity Meter Unit UT333 (and variants)Compact and portable build makes it convenient for carrying and quick spot checks.
Radiation safety detectionRadiation Meter Unit UT334A portable with LCD display – Unit UT334AThe only device in the comparison designed for ionizing radiation monitoring rather than air climate.

The Temperature and humidity meter Unit UT333S with LCD display and data hold function differs from standard pocket thermo-hygrometers and radiation meters through its dedicated environmental monitoring design. It is most suitable for technicians, facilities managers, and home users needing reliable climate checks, whereas alternative models cater to general living spaces or entirely different safety applications.

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Stock data
Warehouse Stock Delivery to the store Store Price
WH130 164 24.11.2026
Discount 15%
21.49 € Best price
WH127 22 Thursday Best delivery
32.76 €
WH354 22 24.11.2026
32.99 €
Discount 15%
21.49 €
Stock: 164
Delivery Date: 24.11.2026
Warehouse: WH130
32.76 €
Stock: 22
Delivery Date: Thursday Best delivery
Warehouse: WH127
32.99 €
Stock: 22
Delivery Date: 24.11.2026
Warehouse: WH354

Customer reviews

Customer questions

FAQ

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

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 208 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 24.11.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
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14-Day Return Policy
We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.