Jectse Thermal Imager 320 X 240 IR Infrared Thermal Imaging Camera

Published on Aug. 2, 2023, 6:50 p.m.

Introduction to Thermal Imaging Technology

Thermal imaging technology allows us to see and measure heat. All objects emit infrared energy, and a thermal imager captures this energy, converting it into a visible light image. This image displays temperature differences, making thermal imagers invaluable tools in various fields. The Jectse Thermal Imager, with its 320x240 IR sensor, harnesses this technology, offering a practical solution for a range of applications.

The Jectse Thermal Imager is a compact and portable infrared thermal imaging camera that allows you to see heat signatures and temperature variations. With a 2.8 inch LCD screen, USB-C charging, built-in storage and durable casing, this affordable thermal camera is great for inspecting electrical systems, finding water damage, detecting heat loss, and more.

 Jectse Thermal Imager 320 X 240 IR Infrared Thermal Imaging Camera


  • Brand: Jectse
  • Model Name: Thermal Imager
  • Product Type: Infrared Thermal Imaging Camera
  • Key Features: 320x240 pixel infrared sensor, temperature range -40°C to 300°C, USB-C charging, 2.8” LCD screen, compact and portable

Technical Background of Thermal Imagers

A thermal imager detects infrared radiation, translating it into an electrical signal, which is then processed to produce a thermal image. This image represents temperature variations across objects, aiding in identifying heat leaks, moisture presence, and electrical faults. Key technical indicators include resolution, sensitivity, and temperature range, which define the imager’s effectiveness in different scenarios.

 Jectse Thermal Imager 320 X 240 IR Infrared Thermal Imaging Camera

Design and Build Quality

The Jectse Thermal Imager has a sturdy and durable plastic casing that protects the internal components. It is lightweight and compact, measuring only 4.84 x 4.09 x 1.69 inches and weighing just 4.59 ounces. The integrated design with no external parts makes it easy to carry around and use on the go.

The 2.8 inch 320x240 LCD screen provides a clear display with adjustable brightness. The user interface is intuitive and easy to navigate.

Features and Performance

This thermal camera uses a 32x24 far infrared sensor array with a hardware resolution of 320x240 pixels. It has a temperature measurement range from -40°C to 300°C with an accuracy of ±2°C.

The 8Hz refresh rate provides real-time thermal imaging. The horizontal 55° and vertical 35° field of view allows you to scan large areas efficiently.

100 images can be saved to the built-in storage and transferred via the USB cable. The lithium-ion battery provides up to 4 hours of battery life and can be used while charging via the USB-C port.

Technical Specifications Analysis

  • Resolution: The Jectse Thermal Imager’s 320x240 resolution provides clear thermal images, essential for identifying minor temperature variations.
  • Sensitivity: With the ability to detect subtle temperature differences, this imager is suitable for applications requiring precise thermal detection.
  • Temperature Range: The -40°C to 300°C range allows usage in a variety of environments, from cold storage to industrial heat processes.

Ease of Use

Despite its affordable price point, the Jectse Thermal Imager is easy and intuitive to use. The user interface on the LCD screen allows you to adjust emissivity, palette, mode and other settings.

Its compact integrated design means you can easily hold and point the camera to inspect areas. The wide field of view makes scanning large areas fast.


This portable thermal camera is ideal for building inspections, finding heat loss, detecting moisture, identifying electrical faults, and more. It’s great for electricians, contractors, homeowners, and DIYers.

The durable case makes it suitable for outdoor use. It’s also handy for automotive diagnosis and HVAC inspections.

Use Cases

  • Building inspections - find insulation gaps, air leaks, moisture
  • Electrical inspections - check breakers, wiring, outlets
  • HVAC inspection - find heat loss spots, leaks
  • Automotive diagnosis - test radiators, exhaust


  • Affordable price
  • Compact and lightweight
  • Intuitive user interface
  • Decent image quality
  • Good temperature accuracy
  • Built-in storage


  • Short battery life
  • Lower resolution than premium models
  • Limited analysis features


Priced at just $71, the Jectse Thermal Imager provides an affordable entry point into infrared thermal imaging. It packs decent performance and features considering its low price point. The compact and portable design adds convenience.

For basic non-contact temperature measurements and thermal inspections, it represents good value for money.

Future Prospects and Conclusion

As technology advances, thermal imaging will see broader applications and more innovative features, expanding its use beyond current boundaries. The Jectse Thermal Imager exemplifies this progression, offering a glimpse into the future of thermal imaging, where enhanced resolution, connectivity, and user-friendly interfaces become standard, empowering users across various sectors to leverage this technology for new and exciting applications.

 Jectse Thermal Imager 320 X 240 IR Infrared Thermal Imaging Camera


  • Sensor: 32x24 IR sensor array
  • Resolution: 320x240 pixels
  • Temperature Range: -40°C to 300°C
  • Accuracy: ±2°C
  • Field of View: 55° x 35°
  • Focus: Fixed focus
  • Display: 2.8” LCD screen
  • Battery: 600mAh li-ion, USB-C charging
  • Image Storage: 100 images internal
  • Dimensions: 4.84 x 4.09 x 1.69 inches
  • Weight: 4.59 ounces

Box Includes

  • Jectse Thermal Imager
  • USB-C Charging Cable
  • Cleaning Cloth

How to Use

  • Charge the device completely before first use
  • Turn on the camera using the power button
  • Point the camera towards the target area
  • Adjust emissivity and palette as needed
  • Move the camera slowly and smoothly for best results
  • Use the buttons to save/review images
  • Transfer images to a computer via the USB cable