These where sold for around £12000 in 2004 so were very high end.
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TOOLTOP ET693C 256*192 Handheld Thermal Camera Infrared Visible 1080P Camera Thermal Imager for Pipeline Power Electrical Test
Aliexpress UK
With a high-precision infrared sensor (<40mk sensitivity), it ensures 0.1°accuracy and <2% error rate. It satisfies diverse needs like HVAC inspection, air leakage detection, and construction inspections.
eBay
-20°C~550°C Thermal Camera infrared Thermal Imager For HVAC,Home Electrical Repair PC Analysis 3.5" Display
Aliexpress UK
Previous page. 6 Color Palettes.
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TOOLTOP ET693C 256*192 Infrared Sensor Thermal Camera 1080P Visible 512x384 Super IR Thermal Imager Automotive Electrical Detect
Aliexpress UK
It automatically detects center/highest/lowest temperatures, helping you easily identify anomalies. Display a clear thermal image with ultra-high infrared resolution of256x192 pixels. It also can spot objects in complete darkness to see the thermal world.
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9.7MM 19MM Lenses Anti-Seismic Infrared Thermal Imaging Camera 320*240 50HZ With Screen Crosshair Aiming Dovetail Clamp
Aliexpress UK
E6 thermal camera. Great Condition everything in picture included.
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P2PRO 600℃ Infrared Thermal Imaging Camera for iPhone android Phone HVAC PCB Repair Tools Gadget
Aliexpress UK
Item Type: Infrared Thermal Imager. 1 x Thermal Imager. COMPLETE DISPLAY: 2.4in LCD screen has a resolution of 320x240, the screen displays the highest temperature, the lowest temperature, the center point temperature, and each coordinate point.
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Aicevoos Rechargeable Industrial Infrared Thermal Imaging Camera,96x96 IR Resolution,Super Resolution 240x240, -20°C to 550°C
Aliexpress UK
1 Infrared Thermal Imager. 3: Imaging can distinguish 220X160/320×240 high resolution at a glance. Industrial infrared thermal imager. 1: High and low temperature automatic capture, fast temperature capture, clear imaging.
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Infrared Thermal Imaging Camera Anti-Seismic 320*240 50HZ Outdoor Temperature Measurement To Find Hot Spots Night Vision Hunting
Aliexpress UK
We are trusted for ability to provide clear and detailed thermal images that facilitate critical insights in diverse applications, including scientific research, and industrial diagnostics. High clarity and refresh rates help you inspect problems easily.
eBay
TOOLTOP ET693C Super IR 512x384 Thermal Camera Infrared & Visible Thermal Imager 256*192 Sensor Real-time Connect PCB HVAC Test
Aliexpress UK