Benning TC 20 Thermal Imaging Camera with Dual Cameras (050520)

Electrical technicians and building inspectors rely on the Benning TC 20 to quickly locate overheating connections, insulation gaps, and moisture intrusion without direct contact. Its dual-camera design pairs a 256 x 192 thermal sensor with a 5 MP visual camera, delivering crisp, blended images that make fault identification straightforward even in tight spaces.

Key specifications

• Thermal resolution: 256 x 192 pixels
• Temperature range: -20 °C to +550 °C
• Thermal sensitivity (NETD): < 50 mK
• Accuracy: ±2 °C or ±2 %
• Field of view: 56° x 42°
• Frame rate: 25 Hz
• Visible camera resolution: 5 MP
• Display: 3.5" LCD
• Image modes: Thermal, visual, fusion (PiP, overlay)
• Storage: 16 GB internal
• Battery: Rechargeable Li-Ion, up to 10 h runtime
• Connectivity: USB-C, Wi-Fi
• Protection class: IP54
• Laser pointer: Yes
• Emissivity: Adjustable 0.01–1.00
• Measurement functions: Center spot, hot/cold tracking, area
• Focus: Fixed focus
• Digital zoom: 1x–8x

Why choose it

The TC 20 stands out with its high thermal sensitivity and dual-camera fusion, enabling you to see both thermal anomalies and visual details in one image. The 25 Hz frame rate ensures smooth scanning of live electrical panels, while the adjustable emissivity and multiple measurement modes provide flexibility across different materials and surfaces.

Ideal use cases

• Electrical preventive maintenance and troubleshooting
• Building envelope and insulation inspections
• HVAC system performance checks
• Detecting moisture and mold risks
• Industrial machinery monitoring

Good to know

The rugged IP54-rated housing protects against dust and water splashes, making it suitable for field use. The included laser pointer helps you aim precisely at the target area. With 16 GB of internal storage, you can save thousands of radiometric images for later analysis and reporting.