Looking for the best infrared rejection devices? We’ve got you covered with top tools like the Linshang LS122 IR Power Meter and Flexman 3 Bands Solar Film Transmission Meter, designed to make testing infrared rejection simple, accurate, and efficient for both professionals and home users.
Infrared rejection is key to cutting heat and saving energy. The Linshang LS122 IR Power Meter and Flexman 3 Bands Solar Film Transmission Meter are top tools for this task. They make testing infrared rejection simple and accurate.
The LS122 measures infrared radiation from 1000–1700nm. It checks how well windows, films, or glass block heat. The Flexman meter tests UV, IR, and visible light rejection in solar films and glass. Both are lightweight and easy to use.
These devices work fast. Professionals trust them for car tinting and building insulation. Home users love their clear LCD screens and portable design. Need perfect heat control? These tools deliver.
List of Top 4 Infrared Rejection Devices
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IR Power Meter Infrared Radiation Test Meter LS122 Handheld for Infrared Light Source Luminance IR Rejection Detection 1000-1700nm 0-40000W/m² |
This IR Power Meter is perfect for technicians, engineers, and researchers who test infrared light source intensity or check the heat-insulating properties of materials like window films, glass, or solar panels. Its compact size and easy-to-read display make it ideal for on-site use in building, automotive, or energy efficiency projects. |
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LS122 Handheld IR Power Meter Infrared Radiation Luminance IR Rejection Detector for Measuring Infrared Radiation Luminance and Evaluating Heat Insulating Properties of Window |
The LS122 Handheld IR Power Meter is perfect for anyone who needs to measure infrared radiation or evaluate heat insulation. It’s ideal for professionals and enthusiasts working with windows, solar films, or glass. |
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Linshang LS122 IR Power Meter, Infrared Rejection Rate Tester for Solar Film and Heat Insulating Glass, 1000-1700nm |
This product is perfect for solar film installers, automotive technicians, and glass manufacturers. It helps them quickly check infrared rejection rates and radiation intensity for heat-insulating materials. Its portable design and dual display make on-site or lab testing simple and efficient. |
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flexman 3 Bands Solar Film Transmission Meter, Portable Tint Solar Film Car Transmission Meter, Segment Type LCD Infrared Ultraviolet Rejection Tester |
The Flexman 3 Bands Solar Film Transmission Meter is perfect for car owners, window tinting professionals, and architects. It’s ideal for anyone testing solar films, glass, or thick materials to check UV, infrared, and light transmission. |
Detailed Reviews
Discover the top 4 Infrared Rejection Devices handpicked for performance and value. Each device is easy to use and perfect for home or work. Find the best fit for your needs and stay cool and comfortable.
1. IR Power Meter Infrared Radiation Test Meter LS122 Handheld for Infrared Light Source Luminance IR Rejection Detection 1000-1700nm 0-40000W/m²

The IR Power Meter LS122 measures infrared radiation luminance. It checks the intensity of infrared light sources like solar rays or heat lamps.
This meter evaluates heat-insulating properties of windows, films, and glass. It detects infrared rejection and displays results clearly on its large LCD screen.
The device is compact and lightweight for easy portability. Data hold function keeps readings visible. It works for building/car insulation, solar equipment, and infrared testing.
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Perfect For:
This IR Power Meter is perfect for technicians, engineers, and researchers who test infrared light source intensity or check the heat-insulating properties of materials like window films, glass, or solar panels. Its compact size and easy-to-read display make it ideal for on-site use in building, automotive, or energy efficiency projects.
Ready to Purchase?
2. LS122 Handheld IR Power Meter Infrared Radiation Luminance IR Rejection Detector for Measuring Infrared Radiation Luminance and Evaluating Heat Insulating Properties of Window

The LS122 Handheld IR Power Meter is a powerful tool for measuring infrared radiation. It helps you evaluate heat insulation in materials like window tints and glass.
It’s easy to use, lightweight, and portable. The large LCD screen shows clear results instantly.
With a wavelength range of 1000nm to 1700nm, it delivers precise measurements. Perfect for professionals and enthusiasts alike.
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Perfect For:
The LS122 Handheld IR Power Meter is perfect for anyone who needs to measure infrared radiation or evaluate heat insulation. It’s ideal for professionals and enthusiasts working with windows, solar films, or glass.
Ready to Purchase?
3. Linshang LS122 IR Power Meter, Infrared Rejection Rate Tester for Solar Film and Heat Insulating Glass, 1000-1700nm

The Linshang LS122 IR Power Meter checks how well materials block infrared heat. It works for solar films, car window films, and heat-proof glass. Just aim and measure—results show up fast.
It displays IR rejection rate and light intensity at the same time. This helps you judge heat protection in one glance. The tool reads wavelengths from 1000–1700nm for precise data.
This meter is small and easy to carry. Use it anywhere—labs, job sites, or on the go. It’s built for quick, reliable infrared testing without hassle.
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Perfect For:
This product is perfect for solar film installers, automotive technicians, and glass manufacturers. It helps them quickly check infrared rejection rates and radiation intensity for heat-insulating materials. Its portable design and dual display make on-site or lab testing simple and efficient.
Ready to Purchase?
4. flexman 3 Bands Solar Film Transmission Meter, Portable Tint Solar Film Car Transmission Meter, Segment Type LCD Infrared Ultraviolet Rejection Tester

The Flexman 3 Bands Solar Film Transmission Meter is a portable and easy-to-use device. It measures ultraviolet, infrared, and visible light transmittance.
This meter works with solar film, architectural film, and laminated glass. It has a parallel light path and receiver concentrating design. This allows it to test thick materials with ease.
The meter has a calibration function and data lock feature. It uses an LCD screen with backlight for low-light conditions. The device runs on 5V power and automatically shuts down after 3 minutes of inactivity.
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Perfect For:
The Flexman 3 Bands Solar Film Transmission Meter is perfect for car owners, window tinting professionals, and architects. It’s ideal for anyone testing solar films, glass, or thick materials to check UV, infrared, and light transmission.
Ready to Purchase?
Buying Guide
Infrared rejection is key to cutting heat and saving energy. The right tools make testing simple and accurate. Here’s how to pick the best one for your needs.
Engaging Experience:
Imagine testing your car’s window tint or home insulation with ease. These devices give clear results fast, so you can make smart choices. No more guessing—just reliable data at your fingertips.
Factors to Consider When Buying:
– Wavelength Range: Check if the device covers the infrared spectrum you need. Most tools measure 1000–1700nm, ideal for heat rejection.
– Portability: Look for lightweight and compact designs. Easy to carry for on-the-go testing.
– Display: A clear LCD screen shows results instantly. Some have backlights for low-light use.
– Ease of Use: Simple controls and fast readings save time. Perfect for professionals and home users.
– Accuracy: Precise measurements ensure reliable results. Trustworthy for car tinting and building insulation.
– Extra Features: Some tools test UV and visible light too. Others have data hold or auto-off functions.
– Power Source: Battery-powered or USB-charged devices are convenient. Look for long-lasting options.
– Price: Balance cost with features. Affordable tools can still deliver great performance.