UNI-T UTi80P Mini Thermal Imager - Pocket Infrared Thermal Compact Imaging Camera Industrial Temperature Floor Heating Detection

Published on Aug. 2, 2023, 2:37 p.m.

Thermal imaging technology, a non-contact method of measuring temperature, captures infrared radiation emitted by objects and converts it into visible images. This allows us to observe and analyze the thermal distribution of various objects. Widely applied in fields like healthcare, construction, and industrial inspection, thermal imaging can reveal problem areas and provide crucial information that often cannot be obtained through conventional methods.

The UNI-T UTi80P is an ultra-compact and lightweight thermal imaging camera designed for a wide range of professional and DIY applications. With an 80x60 IR resolution sensor, temperature range of -10°C to 400°C, and innovative features like auto hot/cold tracking, it enables accurate non-contact temperature readings even in hard-to-reach areas. In this review, we will take a close look at the key features, usage, image quality, price and conclude if the UTi80P is a worthwhile purchase.

UNI-T UTi80P Mini Thermal Imager


The UNI-T UTi80P Mini Thermal Imager has a miniature 2.4” display and weighs just 0.35 lbs, making it one of the smallest and most portable models on the market. The robust ABS housing and 1m drop protection also make it suitable for tough industrial environments. It captures thermal images in real-time and includes analysis software for PC. Overall, the UNI-T UTi80P Mini Thermal Imager offers an unbeatable combination of performance, flexibility and value in a pocket-sized thermal imaging camera.

Key Features

  • 80x60 IR resolution
  • -10°C to 400°C temperature range
  • Auto hot/cold spot tracking
  • Color palettes: Iron, Rainbow, Grey
  • 2.4” 320x240 display
  • Rechargeable battery
  • Robust ABS housing with 1m drop protection
  • Analysis software for PC
  • MicroSD card support

Technical Background

Thermal imagers work by detecting the infrared radiation emitted by objects, which varies with the temperature of the object. These radiation signals are converted into images by the imager. Different thermal imagers have varying technical specifications, such as resolution, temperature range, and sensitivity, all of which directly affect the device’s performance and applicability.

Design and Build Quality

Weighing just 14 oz, the UNI-T UTi80P Mini Thermal Imager is small enough to fit in a shirt pocket. It has an ergonomic pistol grip design that allows easy single-handed operation. The durable ABS plastic housing feels solid and can withstand accidental 1m drops. Overall, the compact size paired with robust build quality makes the UNI-T UTi80P Mini Thermal Imager suitable for daily industrial use.

Ease of Use

Despite the small size, the user interface is intuitive with dedicated buttons for image capture, palette toggle and measurements. The 2.4” LCD display is bright enough for outdoor use. The pistol grip fits nicely in hand for comfortable one-handed use. The analysis software also makes it easy to analyze images on a PC. The UNI-T UTi80P Mini Thermal Imager offers effortless operation in a miniaturized package.

Image Quality and Accuracy

With an 80x60 pixel IR sensor, the UNI-T UTi80P Mini Thermal Imager produces reasonably detailed thermal images for a pocket model. The temperature accuracy is ±2% or ±2°C, which is sufficient for identifying insulation issues, HVAC problems, overheating electrical systems etc. The auto hot/cold spot tracking is handy for continuously monitoring equipment temperatures. Overall, the image quality and accuracy is decent for basic troubleshooting and preventive maintenance.

Connectivity and Software

The UNI-T UTi80P Mini Thermal Imager has a micro USB port for charging and PC connection. The included analysis software lets you view live images, analyze pictures, generate reports etc. There is also 4GB microSD card support to save images. While WiFi would have been useful, the wired connectivity options are sufficient for this compact imager.

Battery Life

The built-in Li-ion battery lasts around 4 hours of continuous use, which is decent for a pocket thermal camera. It charges fully in around 3 hours via the micro USB port. The battery life allows for inspections across at least a couple of days of moderate use before needing to recharge.

UNI-T UTi80P Mini Thermal Imager

Applications and Use Cases

The UNI-T UTi80P Mini Thermal Imager is ideal for building diagnostics, HVAC and plumbing inspections, electrical maintenance, R&D testing etc. It is also handy for cooks to check food doneness, for automotive repairs to find overheating parts, and even for pest control to identify entry points in walls. Its portable size and ruggedness expand the possibilities for on-the-go thermal imaging.

Customer Feedback

The UNI-T UTi80P Mini Thermal Imager scores an average 4.0 out of 5 stars based on reviews. Customers praise its compact size, intuitive interface, accurate temperature data and analysis software. Some limitations mentioned are lower resolution than heavier-duty models and temperature accuracy dependence on surface properties. Overall, it meets most expectations for an affordable pocket thermal camera.

Pros and Cons


  • Ultra-compact and lightweight
  • Rugged ABS housing with 1m drop protection
  • Intuitive pistol grip handling
  • Auto hot/cold spot tracking
  • Affordable price point


  • Lower resolution than high-end models
  • Surface properties affect temperature accuracy
  • Lacks wireless connectivity


With an MSRP of $290, the UNI-T UTi80P Mini Thermal Imager is reasonably priced for a handheld thermal camera with its specifications and performance. Competing models from Fluke, Seek and FLIR are either bulkier or offer lower resolution in this price segment. Overall, the UNI-T UTi80P Mini Thermal Imager provides excellent value by packing robust construction and versatile imaging capabilities into an ultra-compact footprint.


For its diminutive size and reasonable price, the UNI-T UTi80P thermal imager delivers respectable performance and durability. It excels at building diagnostics, industrial maintenance, automotive repairs and other troubleshooting applications where portability is key. While the image quality has some limitations, the UNI-T UTi80P Mini Thermal Imager’s unmatched compact footprint and robustness make it the perfect entry-level thermal inspection camera for professionals and hobbyists alike.


  • IR resolution: 80 x 60 pixels
  • Temperature range: -10°C to 400°C
  • Thermal sensitivity: <0.1°C
  • Image capture rate: 9Hz
  • Focus: Fixed
  • Field of view: 35° x 26°
  • Image palettes: Iron, Rainbow, Grey
  • 2.4” 320x240 LCD display
  • Micro USB charging port
  • MicroSD card slot
  • Dimensions: 170 x 72 x 27 mm
  • Weight: 198g

What’s in the Box

  • UTi80P thermal camera
  • Rechargeable Li-ion battery
  • Micro USB cable
  • 4GB microSD card
  • Soft carry case
  • Hand strap
  • Quick start guide

How to Use

  1. Charge the battery fully before first use via the micro USB port.

  2. Insert a microSD card (up to 4GB) to save images.

  3. Turn on the camera using the power button.

  4. Point the camera towards the target surface and view the live thermal image on the display.

  5. Use the palette button to toggle between color palettes.

  6. Use the up/down buttons to manually set the temperature scale.

  7. Press the trigger to capture images. Review saved images in the photo gallery.

  8. Transfer images to PC via the USB cable for analysis and reporting using the included software.

  9. Make sure to turn off the camera when not in use to conserve battery life.

  10. Fully recharge the battery after each use for maximum battery longevity.