Seek Thermal CompactPRO

The Seek Thermal CompactPRO is a small thermal camera that attaches to an iOS device and turns it into a thermal imager. It targets contractors, inspectors, outdoor users and do-it-yourself homeowners who want more native detail than most budget thermal tools provide. What sets it apart is the sensor: a true 320 x 240 thermal array, paired with a manually focusable lens, which gives it more native pixels than any of the standalone handheld cameras it was compared against.

Specifications

Seek Thermal CompactPRO (LQ-AAA) — iOS plug-in, 320 x 240 sensor, 32° focusable lens, -40 to 626 °F, under 9 Hz, waterproof case

How It Compares

More Native Thermal Pixels Than Any Handheld Camera in This Comparison

The comparison set holds 14 listings: 10 standalone handheld thermal cameras, three Thermal Master phone-mounted monoculars aimed at hunting and wildlife viewing, and the Android version of this same Seek camera. Seven of the 10 handhelds state a native sensor resolution, and the highest of those is 256 x 192 (the TOPDON TC004 and Thermal Master Thor002). The CompactPRO’s 320 x 240 array has more native pixels than any of them. The FOXWELL RT280 mentions 320 x 240, but that figure describes its screen; its sensor is listed at 120 x 90.

Focus control is rare here, too. Apart from the Android version of this same camera, only one device in the set, the Thermal Master T2 Max monocular, describes an adjustable-focus lens; the handhelds describe fixed optics or say nothing.

The main trade-off is frame rate. Six of the 10 handhelds list 25 Hz, while the CompactPRO runs under 9 Hz, so the image updates more slowly when panning. Its 626 °F ceiling is also below the 1,022 °F that seven handhelds list, and the listing gives no drop rating or accuracy figure. It does not state which iOS connector the camera uses, so confirm fit with your device before buying.

Who It’s For — and Who Should Skip It

The CompactPRO suits users who prioritize native image detail and like the ability to focus on close or distant targets, such as inspecting a ceiling from across a room or scanning a roofline. People who scan quickly while walking, want a self-contained rugged tool, or need temperature readings above 626 °F will be better served by a 25 Hz handheld.

Using It at Home

• Focus first. Adjust the lens for each distance; a sharp image makes small cold spots from air leaks or wet insulation easier to see.
• Move slowly. With a sub-9 Hz frame rate, pan gradually so the image keeps up.
• Use threshold mode. Highlighting only temperatures below a set point helps find drafts around Front Range windows and attic hatches on cold winter mornings.
• Set emissivity. Pick the closest preset for drywall, wood or metal before reading spot temperatures.

A cool patch can be moisture, a draft or simply a different material, so confirm suspected water with a moisture meter. Unusually hot electrical components call for a licensed electrician. For a full inspection with thermal imaging, reach out to our team.

Related Guides

• Seek Thermal Pro guide
• Best thermal camera for iPhone
• Best thermal camera for home inspections
• Thermal camera guide
• All thermal cameras in our shop

As an Amazon Associate we earn from qualifying purchases. Product details come from the current Amazon listing; we have not lab-tested this unit, and prices and availability change.