Head to head
TOPDON TC005N vs FLIR T540 (24° lens)
Our pick
TOPDON TC005N
Handheld Thermal Cameras
Why this one
- Its 3.5 inch screen lets you inspect thermal details directly on the camera, with 8.5 hours of runtime between charges.1


Product photographs. Not to scale.
What FLIR T540 (24° lens) offers
Its automatic and manual focus options let you focus each target while viewing the thermal image on a 4 inch screen.2
2 models / at a glance
Key differences
What differs
| Specification | TOPDON TC005N | FLIR T540 (24° lens) |
|---|---|---|
| Thermal resolution | 49,152 pixels1 | 161,472 pixels2 |
| Screen size | 3.5 in1 | 4 in2 |
| Frame rate | 25 Hz1 | 30 Hz2 |
| IP rating | IP541 | IP 542 |
More details
| Specification | TOPDON TC005N | FLIR T540 (24° lens) |
|---|---|---|
| Less than Thermal sensitivity | 40 mK1 | 40 mK (Environment: Target temperature +30°C; Tested configuration: Standard 24° lens)2 |
| Maximum measurable temperature | 550 °C1 | +1500 °C (Tested configuration: Measurement range +300 to +1500°C)2 |
| Battery runtime | 8.5 h1 | Approx. 4 h (Environment: Ambient temperature 25°C; Workload: Typical use)3 |
| Wireless | Wifi1 | Not published |
| Visible camera | Yes1 | Yes2 |
| Minimum measurable temperature | -20 °C1 | Not published |