
Best selling Infrared thermometers from Uni-T
On this page you’ll find a ranking of the best Infrared thermometers from Uni-T. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Uni-T Temperature measuring device UT302C+
The temperature measuring device UT302C+ is a precise and versatile instrument for measuring temperatures across a wide range from -32 °C to 1100 °C. It is suitable for both industrial applications and household use. With an accuracy of +/- 1.5 °C and a repeatability of 0.7 °C, it provides reliable measurements. The fast response time of up to 250 ms allows for quick temperature readings, while the spectral sensitivity of 8 µm to 14 µm ensures precise measurements in various environments. The device features a convenient unit selection between Celsius and Fahrenheit and offers additional functions such as an over-limit signal that is indicated both acoustically and visually. The automatic shut-off feature helps extend battery life, and the low battery indicator provides timely information about the battery status. The UT302C+ is therefore a reliable companion for anyone needing precise temperature measurements.
- Measurement range from -32 °C to 1100 °C
- Accuracy of +/- 1.5 °C
- Fast response time of up to 250 ms
- Over-limit signal with sound and light indication
- Automatic shut-off for energy saving.

2. Uni-T UT306C Pyrometer-Temperaturmessgerät

3. Uni-T Temperature gauge UT301C +
Temperature measuring device Uni-T UT301C +.

4. Uni-T UT309C Infrared Thermometer
The UT309C Professional Infrared Thermometer from UNI-T is a reliable tool for measuring surface temperature through infrared radiation. It has a high protection class and is shock-resistant. With a fast response time, high measurement accuracy, and multiple scanning modes, it is ideal for engineers and technicians in various industries. The UT309C features an adjustable emissivity, a D:S ratio of 12:1, and can display temperatures from -35°C to 650°C. It also includes several functions such as an LED backlight, a temperature alarm, and a tripod mount.
Features:
- 3m drop-resistant, IP65
- Large LED display with backlight
- MAX/MIN/AVG/DIF mode
- High/Low temperature alarm with LED indicator
- Measurement lock
- Data hold/Automatic shut-off
Technical Details:
- Manufacturer: UNI-T
- Manufacturer SKU: UT309C
- Temperature range (°C): -35°C to 650°C
- Temperature range (°F): -31°F to 1202°F
- Accuracy (°C): ≥0°C: ±1.8°C or ±1.8%, <0°C: ±(1.8°C+0.1°C/°C)
- Accuracy (°F): ≥32°F: ±3.6°F or ±1.8%, <32°F: ±(3.6°F+0.1°F/°F)
- Resolution (°C): 0.1°C
- Resolution (°F): 0.1°F
- D:S ratio: 12:1
- Response time: 250ms (95% of reading)
- Emissivity: Adjustable from 0.1 to 1
- Number of lasers: Two lasers
- Laser type: Class 2
- Laser power: <1mW
- Laser wavelength: 630nm to 670nm
- Spectral sensitivity: 8μm to 14μm
- °C/°F selection/Laser switch: Yes
- Display hold time(s): 8
- Data hold/Auto power off: Yes
- Low battery indicator: Yes
- Measurement lock: Yes
- MAX/MIN/AVG/DIFF mode: Yes
- High alarm (red LED): Yes
- Low alarm (blue LED): Yes
- LCD backlight: Yes
- Tripod mounting hole: Yes
- Power supply: 9V battery (6F22)
- Display size: 32mm x 29mm
- Dimensions: 189mm x 118mm x 55mm
- Weight: 580g
Included in the package:
- 1x UNI-T UT309C Infrared Thermometer
- 1x Carrying case
- 1x 9V battery.

5. Uni-T TEMPERATURE MEASURING DEVICE UT-309C -35 °C... 650 °C
The UT-309C pyrometer provides accurate, non-contact measurement of object temperature. Attention! The device is not intended for medical use. Temperature measuring range: -35 °C ... 650 °C Temperature measurement accuracy: ≤ 0 °C: ± 1.8 °C, > 0 °C: ± (10 % + 1.8) at 1 °C Measurement resolution: 0.1 °C Response time: 250 ms Spectral range: 8 µm ... 14 µm Main features: Display time of last measurement: 8 s Automatic transition to sleep mode after 8 s of inactivity Low battery indicator Measurement unit option: °C / °F Illumination colour: Blue Power supply: 9 V battery, type 6F22 (included) Housing: Plastic Colour: Red + graphite Operating temperature: 15 °C ... 30 °C Permissible relative humidity: < 85 % Dimensions: 184 x 103 x 53 mm Weight: 0.31 kg Manufacturer / brand: UNI-T Warranty: 2 years CE declaration of conformity.

Uni-T TEMPERATURE MEASURING DEVICE UT-309C -35 °C... 650 °C
6. Uni-T Professional Infrared Thermometer -32°C - 450°C UT309A
The professional infrared thermometer UT309A from Uni-T is a precise measuring device suitable for a wide range of applications. With a temperature measurement range of -32 °C to 450 °C, it allows for quick and accurate capture of surface temperatures. The high accuracy of ±1.8 °C or ±1.8% ensures that the measurements are reliable. The device is equipped with an LCD display that guarantees clear readability of the measurement values, even in poor lighting conditions. The response time of just 250 ms enables swift measurements, which is particularly advantageous in professional environments. Additionally, the thermometer offers extra features such as the ability to freeze the last measurement, as well as Max/Min and average temperature displays. The UT309A is thus a versatile and user-friendly tool for professionals who require precise temperature measurements.
- Temperature measurement range of -32 °C to 450 °C
- High accuracy of ±1.8 °C or ±1.8%
- Fast response time of 250 ms
- LCD display with backlight
- Function to display the last measurement and Max/Min data.

7. Uni-T UT305S Professional Infrared Thermometer
The UT305S infrared thermometer from UNI-T is highly precise and easy to use. It measures surface temperature non-contact by detecting emitted infrared energy and is ideal for industrial applications. The device has a 50:1 distance-to-spot ratio and measures temperatures ranging from -50°C to 2000°C with a repeatability of 0.7°C or 0.7%. It features 99 memory slots, USB data transfer, a bright EBTN display with laser targeting for alignment, a MAX/MIN/AVG/DIFF function, and high/low alarms. It can switch between °C and °F and has an adjustable emissivity from 0.1 to 1.0. The device automatically shuts off and has a battery level indicator.
Features:
- °C/°F selection
- Laser switch
- Data hold/LCD backlight
- Automatic shut-off
- Tripod mounting hole
- Low battery indicator
- MAX/MIN/AVG/DIFF mode
- High/low alarm
Technical Details:
- Manufacturer: UNI-T
- Manufacturer SKU: UT305S
- Temperature range (℃): -50°C to 2000°C
- Temperature range (℉): -58.0℉ to 3632℉
- Accuracy: ±1.0℃ or ±1.0%
- Repeatability: 0.7℃ or 0.7%
- LCD display: EBTN
- LED alarm for high/low temperature: Yes
- Trigger lock: Yes
- Resolution: 0.1℃
- D:S ratio: 50:1
- Response time: 250ms (95% of reading)
- Emissivity: adjustable from 0.1 to 1.0
- Laser type: Class 2
- Laser power: <1mW
- Laser wavelength: 630nm to 670nm
- Spectral sensitivity: 8μm to 14μm
- Data storage: 99
- Power supply: 9V battery (1604S)
- Display size: 35mm x 35mm
- Dimensions: 172 x 113.5 x 53mm
- Weight: 480g
Package includes:
- 1x UNI-T UT305S Professional Infrared Thermometer
- 1x Battery
- 1x Carrying case
- 1x English manual.
