10 Best thermal leak detectors of 2025

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Editor's Choice

1

KIZEN
Kizen Infrared Thermometer Gun (LaserPro LP300) - Handheld Surface Thermometer for Griddle, Grill, Oven, Engine, & A/C - Laser Surface Temp Reader -58F to 1112F - Heat Detector, Temperature Sensor Gun

12% Off
Main highlights

Accurate Temperature Range
Emissivity range of 0.1 to 1.0 ensures precise readings.

Versatile Applications
Ideal for cooking, HVAC projects, and automotive use.

Ease of Use and Accuracy
Praised for simplicity and consistent temperature readings.
9.8

Exceptional

Our Rating

9.7
worth the money

9.5
Simple to use

9.5
clearly written
How do we rank?

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Real users impact

Thousands of users trust our site daily

Based on millions of stores and reviews

Shoppers influence our rankings
Analyzing top stores
Value for Money

2

HIKMICRO
HIKMICRO B01 Thermal Camera 320 x 240 Super IR, 256 x 192 IR Resolution Thermal Imaging Camera with WiFi, 3.2" LCD Screen, 25Hz Refresh Rate, Handheld 49,152 Pixels Infrared Camera
Main highlights

High Definition Imaging with SuperIR
Upscales thermal images to 320x240 pixels for clarity.

Perfect for Professional Inspections
Great for HVAC, electrical, and mechanical troubleshooting.

Praised for Image Quality and Software
Users love the image quality and easy-to-use software.
9.7

Exceptional

Our Rating
3

HSFTOOLS
HSFTOOLS F2W Thermal Camera 256x192 IR Resolution, Thermal Imaging Camera with W-Fi, Super Resolution Image Enhance,-4°F to 1022°F,640x480 3.2" Screen Thermal Imager with 16 GB Storage, Carrying Case
Main highlights

Super Resolution Imaging
Real-time enhancement from 256x192 to 640x480 resolution for vivid thermal images.

Ideal for Wide Temperature Range
Suitable for environments from -4°F to 1022°F, perfect for diverse work sites.

Praised for Easy Connectivity
Wi-Fi feature allows effortless sharing and access on smartphones and tablets.
9.6

Exceptional

Our Rating
4

HSFTOOLS
HSFTOOLS HF96 Thermal Camera, Super Resolution 240 x 240, Thermal Imaging Camera with Laser Pointer, 96 x 96 IR Resolution, 25 HZ Infrared Camera,-4°F to 1022°F, 50°FOV, 8h Battery Life Thermal Imager
Main highlights

Enhanced Image Clarity
The HF96 IR camera boosts thermal image clarity from 96x96 to 240x240 resolution using Live Super Resolution, ensuring detailed real-time viewing.

Ideal for Anomaly Detection
Perfect for broad scanning with a 50-degree field of view and automatic temperature recognition for quick anomaly identification.

Accurate Temperature Readings
Customers praise its precise temperature measurement, with discrepancies within 0.2 degrees, enhancing reliability for various applications.
9.5

Excellent

Our Rating
5

Etekcity

Etekcity Infrared Thermometer 1025D (Not for Human) Dual Laser Temperature Gun-58℉~1022℉ (-50℃~550℃) with Adjustable Emissivity, Non-Contact Voltage Tester (NCV), Standard Size, Yellow & Gray
9.4

Excellent

Our Rating

9.7
Simple to use

9.7
clearly written

9.5
Battery Duration
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6

HSFTOOLS
HP96 Thermal Imaging Camera, Super Resolution 240 x 240 Thermal Camera with Visual Camera, 96 x 96 IR Resolution, 3.5" Touch Screen, 25 Hz, Video and Audio Recording, 50° FOV, -4°F to 662°F
Main highlights

Super Resolution Clarity
The HP96 offers enhanced 240x240 thermal imaging, delivering clear, high-definition visuals for effective anomaly detection and analysis.

Versatile Use Cases
Ideal for professionals and DIY enthusiasts, it's perfect for home inspections, HVAC troubleshooting, and electrical maintenance.

Intuitive Touchscreen Interface
Customers praise the easy-to-use 3.5-inch touchscreen, enhancing user experience with intuitive controls and settings.
9.3

Excellent

Our Rating
7

AMPBANK

AMPBANK H128 Handheld Thermal Camera, 240 x 240 TISR Resolution, 24h Battery Life Thermal Imaging Camera, 25 Hz Infrared Camera with Temperature Alarm, -4℉~ 842℉ Temp Range, IP65 Protection Level
9.1

Excellent

Our Rating
8

FLIR
FLIR TG165-X Thermal Imaging Camera with Bullseye Laser: Commercial Grade Infrared Camera for Building Inspection, HVAC and Electrical
Main highlights

High_Resolution_Thermal_Imaging
4,800-pixel IR camera for precise temperature measurements from -25°C to 300°C.

Ideal_For_Inspection_And_Detection
Perfect for building inspection, HVAC, electrical work, and pest control.

Customer_Praised_Image_Clarity
MSX technology enhances image clarity, making thermal images easier to understand.
8.8

Very Good

Our Rating

9.5
Efficient Energy Use

9.1
Battery Duration

8.0
Simple to use
9

Klein Tools
Klein Tools IR1 Infrared Thermometer, Digital Laser Gun is Non-Contact Thermometer with a Temperature Range -4 to 752-Degree Fahrenheit
Main highlights

Accurate Temperature Measurement
Optical resolution 10:1 ensures precise readings from a distance.

Versatile Applications
Ideal for non-medical uses, from HVAC to cooking.

Ease of Use
Works right out of the box with included batteries.
8.6

Very Good

Our Rating

9.7
clearly written

9.5
Simple to use

8.4
worth the money
10

TOPDON
TOPDON TC002C Thermal Camera, 512 x 384 Super Resolution, 256 x 192 IR Resolution, Thermal Imager for iPhone 15/16 Series and iPads with Type-C Port, -4°F~1022°F Temp Range, Upgraded Version of TC002
Main highlights

Enhanced Compatibility with Apple Devices
The TOPDON TC002C syncs seamlessly with iPhone 15 Series and USB-C iPads, ensuring top-notch compatibility with the latest Apple devices.

Versatile Use Across Multiple Professions
Ideal for home inspectors, HVAC technicians, electricians, and more, offering safe temperature measurements from up to 16.4ft away.

High Sensitivity and Image Quality
Praised for its 256x192 resolution and 40mK sensitivity, delivering clear, detailed thermal images.
8.5

Good

Our Rating

10 Best thermal leak detectors of 2025

1

Kizen Infrared Thermometer Gun (LaserPro LP300) - Handheld Surface Thermometer for Griddle, Grill, Oven, Engine, & A/C - Laser Surface Temp Reader -58F to 1112F - Heat Detector, Temperature Sensor Gun

9.7

9.5

9.5

How do we rank?

How do we rank?

Analyzing top stores

2

HIKMICRO B01 Thermal Camera 320 x 240 Super IR, 256 x 192 IR Resolution Thermal Imaging Camera with WiFi, 3.2" LCD Screen, 25Hz Refresh Rate, Handheld 49,152 Pixels Infrared Camera

3

HSFTOOLS F2W Thermal Camera 256x192 IR Resolution, Thermal Imaging Camera with W-Fi, Super Resolution Image Enhance,-4°F to 1022°F,640x480 3.2" Screen Thermal Imager with 16 GB Storage, Carrying Case

4

HSFTOOLS HF96 Thermal Camera, Super Resolution 240 x 240, Thermal Imaging Camera with Laser Pointer, 96 x 96 IR Resolution, 25 HZ Infrared Camera,-4°F to 1022°F, 50°FOV, 8h Battery Life Thermal Imager

5

Etekcity Infrared Thermometer 1025D (Not for Human) Dual Laser Temperature Gun-58℉~1022℉ (-50℃~550℃) with Adjustable Emissivity, Non-Contact Voltage Tester (NCV), Standard Size, Yellow & Gray

9.7

9.7

9.5

6

HP96 Thermal Imaging Camera, Super Resolution 240 x 240 Thermal Camera with Visual Camera, 96 x 96 IR Resolution, 3.5" Touch Screen, 25 Hz, Video and Audio Recording, 50° FOV, -4°F to 662°F

7

AMPBANK H128 Handheld Thermal Camera, 240 x 240 TISR Resolution, 24h Battery Life Thermal Imaging Camera, 25 Hz Infrared Camera with Temperature Alarm, -4℉~ 842℉ Temp Range, IP65 Protection Level

8

FLIR TG165-X Thermal Imaging Camera with Bullseye Laser: Commercial Grade Infrared Camera for Building Inspection, HVAC and Electrical

9.5

9.1

8.0

9

Klein Tools IR1 Infrared Thermometer, Digital Laser Gun is Non-Contact Thermometer with a Temperature Range -4 to 752-Degree Fahrenheit

9.7

9.5

8.4

10

TOPDON TC002C Thermal Camera, 512 x 384 Super Resolution, 256 x 192 IR Resolution, Thermal Imager for iPhone 15/16 Series and iPads with Type-C Port, -4°F~1022°F Temp Range, Upgraded Version of TC002

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