testo 872s Review: 320×240 Thermal Imaging for Professional Inspections
The 872s tops testo's compact handheld range with a 320×240 detector and SuperResolution to 640×480; it is not currently listed on Amazon US.
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Documentation-led reviews that separate verified specifications from marketing claims.
testo 871s Review: 240×180 Thermal Imaging With App Connectivity
The 871s is the middle testo handheld with a 240×180 detector and SuperResolution to 480×360; it is not currently listed on Amazon US.
Read Review→testo 868s Review: 160×120 Thermal Camera for Building Diagnostics
A handheld thermal imager with a 160×120 detector, SuperResolution to 320×240, NETD under 80 mK, a 5 MP visible camera, ScaleAssist and IFOV warning.
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testo 860i Review: Compact App-Connected Thermal Imaging
A wireless 256×192 thermal camera that streams to the testo Smart App over Bluetooth and Wi-Fi, with radiometric images, a -20 °C to 350 °C range and IP54.
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TOPDON TS001 Review: Articulating Thermal Imaging for Hard-to-Reach Areas
A 256×192 Android thermal camera with a 9 mm adjustable-focus lens (0.1 m to 500 m), a -20 °C to 550 °C measurement range and a monocular detection mode.
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TOPDON TC002C Review: Compact USB-C Thermal Imaging
The TC002C Duo is a USB-C thermal camera for iPhone 15 and newer, iPad, Android and Windows with a 256×192 detector, 25 Hz refresh and 40 mK sensitivity.
Read Review→TOPDON TC002 Review: Thermal Imaging for iOS Devices
The TC002 is TOPDON's Lightning-connector thermal camera for older iPhones; the current Amazon listing is the USB-C TC002C Duo, used here as the reference.
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TOPDON TC001 Review: Smartphone Thermal Camera for Android
A 256×192 thermal camera for Android phones with TISR upscaling to 512×384, a -20 °C to 550 °C range, ±2 °C accuracy and no battery of its own.
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TOPDON TC001 Plus Review: Android Thermal Imaging for Inspection Work
The TC001 Plus is the USB-C member of TOPDON's 256×192 plug-in family; the current Amazon listing is the dual-lens TC001 Max, with the TC001 also listed.
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FLIR K33 Review: Firefighting Thermal Camera Features Explained
The K33 is FLIR's mid-range firefighting camera with a larger display and higher resolution than the K2; it is not currently listed on Amazon US.
Read Review→FLIR K2 Review: Compact Thermal Imaging for First Responders
A compact firefighting thermal camera rated IP67, drop-tested to 2 m and operable at 500 °F for three minutes, with single-button gloved controls and MSX.
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FLIR E5 Pro Review: Compact Professional Thermal Imaging
A handheld 160×120 thermal camera with MSX, a -20 °C to 400 °C measurement range, Wi-Fi and FLIR Ignite cloud upload, backed by FLIR's 2-10 warranty.
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