Overview
The TOPDON TC004 3.5-inch thermal camera delivers 512×384 TISR resolution on a built-in display — no phone required for high-resolution heat imaging in the shop.
Larger sensor and screen than the Mini model — better for finding small leaks, wire faults, and HVAC temperature splits.
Key Features
- 512×384 TISR resolution
- 3.5-inch built-in display
- Higher IR detail for automotive use
- Rechargeable handheld design
Automotive Use Cases
TC004 3.5" thermal imaging helps you find faults that OBD2 codes miss:
- Overheating wiring, connectors, and alternators
- Cooling system blockages and thermostat failures
- Brake drag and wheel bearing heat signatures
- HVAC temperature splits and blend door issues
- Cylinder misfires visible as exhaust manifold temperature differences
How to Use This Tool
Power on the TC004 3.5", point at the area under investigation, and compare temperature patterns against known-good references. Scan radiators, exhaust manifolds, brake rotors, and wiring while the system is under load. Save images when the TOPDON app or built-in storage supports documentation for before/after comparisons.
Compatibility
Standalone thermal imager for automotive and general diagnostic use.
Who Should Buy This
Shops wanting dedicated thermal hardware without phone attachment.
Why Choose TOPDON
TC004 3.5" balances resolution and portability — pro heat maps without flagship FLIR pricing.
Power & Updates
Standalone. Firmware updates where supported.
