FLIR T540-24-14-42

FLIR T540-24-14-42-NIST Thermal Imaging Camera with Multiple Lenses and NIST Calibration.

The FLIR T540-24-14-42-NIST is a high-performance thermal imaging camera designed for industrial inspections, elevated body temperature screening, and advanced diagnostics. Featuring three interchangeable AutoCal™ lenses (24°, 14°, and 42°), a 464 × 348 infrared detector, and a wide measurement range from -20 °C to 1500 °C, this model ensures precision backed by NIST-traceable calibration for compliance in regulated environments.

Key Features

• High-Resolution Imaging: 464 × 348 infrared detector with superior thermal sensitivity (≤30 mK).

• Flexible Lenses: Intelligent AutoCal™ lenses (24°, 14°, and 42°) support multiple applications from close-up diagnostics to wide-area monitoring.

• Advanced User Interface: Bright 4-inch capacitive touchscreen with intuitive navigation and customizable work folders.

• Laser-Assisted Autofocus: Ensures sharp, precise measurements even in challenging conditions.

• Rotating Optical Block (180°): Provides easy access for overhead or low-angle inspections.

• Robust Connectivity: Wi-Fi, Bluetooth, HDMI, and USB-C for seamless data transfer.

• Voice Annotations & Data Logging: Streamlined documentation without the need for external accessories.

• Durability: IP54-rated housing with FLIR’s industry-leading 2-5-10 warranty.

Technical Specifications

• Detector Size: 464 × 348 pixels

• Thermal Sensitivity (NETD): ≤30 mK

• Temperature Range: -20 °C to 1500 °C (-4 °F to 2732 °F)

• Accuracy: ±2 °C or ±2% of reading

• Image Frequency: 30 Hz

• Field of View: 42° × 32° (with included lenses)

• Display: 4\” capacitive touchscreen

• Focus: Laser-assisted autofocus

• Video & Imaging: IR/Overlay Fusion, picture-in-picture, video recording, digital zoom

• Connectivity: Wi-Fi, Bluetooth, HDMI, USB-C

• Storage: SD Card (8 GB included)

• Battery Life: Up to 4 hours (Li-ion rechargeable)

• Weight: 2.9 lbs (camera only)

• IP Rating: IP54

Included Accessories

• FLIR T540 camera with AutoCal™ lens kit (24°, 14°, 42°)

• 2 rechargeable Li-ion batteries + charger

• Hard transport case & hand strap

• SD card (8 GB)

• Power supplies (120V/220V universal)

• USB cables (USB-A to USB-C, USB-C to HDMI, USB-C to USB-C)

• Front lens cap, lanyards, printed documentation

• NIST Calibration Certificate

Why Choose the FLIR T540-24-14-42-NIST?

This model is ideal for industries where traceable calibration is critical, including healthcare, manufacturing, energy, and R&D labs. The combination of high-resolution imaging, interchangeable lenses, and NIST calibration makes it one of the most versatile and reliable thermal cameras for international projects.

If you are evaluating multiple solutions, explore our Temperature Measurement category for more thermal imaging devices, or compare with similar models such as the Fluke RSE600 Thermal Camera.

For guidance on selecting the right certified equipment for global operations, read our expert article: How to Source Certified Test and Measurement Equipment for International Projects.