Uni-T UT303D+ Infrared Thermometer

Brand: UNI-T
Product Code: UT303D+
Availability: 4-6 business days
Planuojama gavimo data po užsakymo: 2026-05-29

115.70€
Ex Tax: 95.62€

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Uni-T UT303D+ Infrared Thermometer

The Uni-T UT303D+ infrared thermometer is a precision device for non-contact surface temperature measurement over a wide range from -32°C to 1300°C, equipped with a dual laser for easy and accurate targeting and a fast response time of 250 ms. It offers high measurement accuracy of ±1.5°C or ±1.5% for temperatures ≥0°C, while for sub-zero temperatures, the error is calculated using the formula ±(1.5°C + 0.1°C/°C). The model features adjustable emissivity (0.1–1.0), a clear color EBTN display, analysis functions (MAX/MIN/AVG/DIFF), and the ability to store up to 99 measurements with date and time, making it an advanced tool for precise non-contact measurements.

Functionality and Measurement Precision

The Uni-T UT303D+ is designed for convenient and accurate operation—thanks to its 30:1 D:S ratio, it enables measurements from a greater distance while maintaining high precision. The device offers visual and audible alarms, a result hold (HOLD) function, data logging, and the ability to perform scheduled measurements. Its rugged construction, resistant to drops from heights of up to 1 meter, ergonomic housing, and backlighting ensure the device performs well in various working conditions.

Proven quality and refined details

The UT303D+ model is CE and UKCA certified, confirming compliance with European quality and safety standards. The design incorporates a dual laser system (Dual Laser) that precisely marks the measurement area, enhancing the user’s control and accuracy. Thanks to its refined technical specifications, analytical functions, and data logging capabilities, the device is a robust and reliable tool for those seeking accurate and repeatable measurement results.

Included in the set

Uni-T UT303D+ Infrared Thermometer
9V battery
Carrying case
User manual
Blister packaging
Manufacturer’s packaging

Manufacturer	Uni-T
Model	UT303D+
Temperature measurement range	-32°C ~ 1300°C
Repeatability	0.7°C or 0.7%
D:S ratio	30:1
Response time	250 ms
Emissivity adjustment	0.1 – 1.0 (5 presets)
Spectral range	8–14 μm
Laser	Dual Laser
Laser power	<1 mW
Display	color EBTN, high contrast (35 x 35 mm)
Measurement modes	MAX / MIN / AVG / DIFF / HOLD
Measurement memory	up to 99 entries (with date and time)
Alarms	visual + audible
Operating temperature	0°C ~ 50°C
Storage temperature	-20°C ~ 60°C
Operating humidity	<90% RH (non-condensing)
Drop test	1 m
Power supply	9V battery
Weight	310 g
Dimensions	172 x 113.5 x 53 mm
Tripod mount	yes

Tags: uni-t, ut303d+, infrared, thermometer

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You can claim your purchased items within 1 - 4 work days after making an order (if product is in local warehouse).

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Vilnius Store address: Vytenio g. 20, LT-03229 Vilnius, Lietuva

Kaunas Store address: Pramonės pr. 4D, LT-51329, Kaunas, Lietuva

Local delivery in Lithuania

Purchased items are delivered locally through Venipak service. Depending on availability of items, orders are processed within 1-3 work days. Orders made until 1AM are shipped the same day.

Local delivery (1-4 w.d.) price for items of any size is through through courier service is 4.90€ (incl. VAT), if the amount of the shopping cart exceeds 150€ - delivery is free.

Local delivery price to Venipak parcel terminals (1-3w.d.) is 2.90€ incl. VAT, if the amount of the shopping cart exceeds 50€ - delivery is free.

Local delivery price to Omniva parcel terminals (1-3w.d.) is 3.90€ incl. VAT,if the amount of the shopping cart exceeds 70€ - delivery is free.

Payment on delivery (COD) +2.00€ (incl. VAT).

You can pay for the goods at the time of delivery to the courier in cash or by credit card. Payment to Omniva parcel terminals is only possible by bank card.

A separate delivery fee applies to oversized items, regardless of the amounts and conditions stated above.