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header-product UNI-T UT309A Professional Infrared Thermometer -32°C to 450°C
83.99 €

UNI-T UT309A Professional Infrared Thermometer -32°C to 450°C

UNI-T UT309A Infrared Thermometer Photo 1
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Short description

The UNI-T UT309A professional infrared thermometer measures temperatures ranging from -32°C to 450°C. This non-contact temperature measurement device is designed for industrial, electrical, and mechanical maintenance, providing fast and accurate surface temperature readings.
Available for order: 10 pcs.
Warranty: 2 Years
SKU: 12719079
Manufacturer: FLUKE
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 €
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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6 mth. × 14 €

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All payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 2.33 euros per month
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Product information

Description

The UNI-T UT309A Professional Infrared Thermometer is a reliable non-contact temperature measurement device designed to provide fast and accurate surface temperature readings across a broad thermal range. Engineered for professional environments, this tool helps technicians and maintenance personnel assess thermal conditions safely and efficiently without direct contact.

Advantages

This infrared thermometer offers precise temperature detection from negative thirty-two degrees Celsius up to four hundred and fifty degrees Celsius, making it suitable for diverse diagnostic tasks. The non-contact measurement principle eliminates the risk of physical damage to sensitive or moving parts and protects the user from hazardous thermal or electrical environments. Its ergonomic design ensures comfortable handling during extended diagnostic sessions, while the intuitive interface allows for quick operation and immediate data retrieval in demanding industrial settings.

Suitable for

  • Electrical maintenance and inspecting circuit breakers
  • HVAC system diagnostics and monitoring
  • Mechanical equipment troubleshooting
  • Automotive engine and component temperature checks

When it may not be suitable

This device is not designed to measure the internal temperature of objects, as infrared technology only captures surface readings. It may also yield inaccurate results when directed at shiny or polished metal surfaces without proper preparation.

Key specifications

  • Temperature range from -32°C to 450°C
  • Non-contact infrared measurement technology
  • Designed for industrial, electrical, and mechanical applications

How to use

To perform a measurement, hold the device securely and point the laser sighting system toward the target surface. Pull the measurement trigger to capture the temperature reading, which will instantly appear on the display screen. Ensure the distance-to-spot ratio is maintained appropriately for the target size to guarantee measurement accuracy. Keep the lens clean and free from dust or moisture for consistent performance during every use.

What to consider before purchase

  • Verify that the required temperature measurement range aligns with your specific application needs
  • Confirm that surface-only temperature measurement meets your diagnostic requirements
  • Check the operating environment to ensure compatibility with standard infrared measurement devices
Usage recommendations: Store the thermometer in a dry and clean environment within its specified storage temperature limits when not in use. Avoid exposing the optical lens to direct sunlight, extreme humidity, or chemical vapors to maintain long-term measurement accuracy.

Description

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Product comparison

The UNI-T UT309A professional infrared thermometer is compared with several alternative temperature measurement devices. All compared products belong to the same diagnostic category and are designed for industrial, electrical, and HVAC maintenance. The primary differences lie in their temperature measurement ranges, physical designs, and specific diagnostic capabilities.

⚙️ The table below compares the device types, temperature ranges, and practical applications of each product.

ParameterUNI-T UT309AUNI-T UT309A (Alternative)UNI-T UT302D+UNI-T UT309CUNI-T UT320iUNI-T UT301C+Practical significance
Device typeInfrared thermometerInfrared thermometerInfrared thermometerInfrared thermometerWireless temperature clampInfrared thermometerDifferent form factors determine usability for surface versus pipe measurements.
Temperature range-32°C to 450°C-32°C to 450°C-32°C to 1100°C-32°C to 650°C-50°C to 150°C-32°C to 600°CA wider range enables work with high-heat industrial objects.
Primary applicationIndustrial and electrical maintenanceIndustrial and HVAC diagnosticsAdvanced inspections and diagnosticsGeneral industrial maintenancePipe and surface monitoringElectrical troubleshootingSpecific application focus ensures optimal performance for intended tasks.

◎ The suitability table below evaluates which product matches specific user needs and use cases.

Use caseRecommended productWhy
Standard maintenance up to 450°CUNI-T UT309AProvides accurate non-contact readings within a standard industrial range.
High-temperature industrial checks up to 1100°CUNI-T UT302D+Offers an extended range required for extreme thermal environments.
Direct attachment to pipes and surfacesUNI-T UT320iFeatures a robust clamp design for secure and portable monitoring.

The UNI-T UT309A is well-suited for standard industrial and electrical maintenance tasks within a moderate temperature range up to 450°C. Choose it if you need a reliable non-contact thermometer and do not require extreme temperature ranges or specialized contact clamps.

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Customer reviews

Customer questions

FAQ

How much does the UNI-T UT309A Infrared Thermometer cost, and is it available for purchase?

The price is 83.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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, Installment. All transactions are 100% secure and encrypted.

Can UNI-T UT309A Infrared Thermometer be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the UNI-T UT309A Infrared Thermometer online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

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 FLUKE 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 FLUKE 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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AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.