| Detector resolution | 640 x 480 (307,200 pixels) | 640 x 480 (307,200 pixels) | |
| Display | 3.5 inch (8.9 cm landscape) 640 x 480 touchscreen LCD | 5.7 inch touchscreen LCD, 640 x 480 pixel resolution | |
| Field of view (FOV) | 34 °H × 24 °V | 34 °H × 24 °V | |
| Focus system | LaserSharp® Auto Focus, auto focus and manual focus | LaserSharp® Auto Focus, auto focus and manual focus | |
| IFOV (spatial resolution) | 0.93 mRad | 0.93 mRad | |
| IR-Fusion® Technology | 4 levels: 0%, 25%, 50%, 75%, 100% | AutoBlend continuous 0 % to 100 % | |
| Optional lenses | Wide angle, 2x and 4x telephoto, macro | Wide angle, 2x and 4x telephoto, macro | |
| Temperature measurement range | -20 °C to +1000 °C (-4 °F to +1832 °F) | -20 °C to +1000 °C (-4 °F to +1832 °F) | |
| Thermal Sensitivity | 50mK | 50mK | |
| Minimum focus distance | With standard lens: 15 cm (6 in); with optional lenses: from 15 cm (6 in) to 1.5 m (5 ft) | With standard lens: 15 cm (6 in); with optional lenses: from 15 cm (6 in) to 1.5 m (5 ft) | |
| Wireless connectivity | Fluke Connect™ app compatible. Wireless connectivity to PC, iPhone® and iPad® (iOS 4s and later), Android™ 4.3 and up, and WiFi to LAN¹ | Fluke Connect™ app compatible. Wireless connectivity to PC, iPhone® and iPad® (iOS 4s and later), Android™ 4.3 and up, and WiFi to LAN¹ | |
| Design | Rugged, ergonomic design for one-handed use | 240° rotating screen | |
| Thermal sensitivity (NETD) - best possible | 50mK | 50mK | |
| Built-in digital camera (visible light) | 5 MP | 5 MP resolution for image and video recording | |
| Frame rate | 60 Hz or 9 Hz versions | 60 Hz or 9 Hz versions | |
| Thermal sensitivity (NETD) | | ≤ 0.05 °C at 30 °C target temp (50 mK) | |