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FLIR High Performance Thermal Camera

FLIR T840

FLIR T840

The FLIR T840 is a high‑performance thermal imaging camera designed for electric utility, industrial, and building diagnostics. With its integrated viewfinder, rotating lens platform, and advanced imaging tools, the T840 helps professionals comfortably survey equipment indoors or outdoors, even in bright sunlight, and quickly detect signs of failure.

  • High‑Resolution Imaging: 464 × 348 pixels (161,472 pixels) deliver clear thermal visuals for accurate analysis.
  • Exceptional Sensitivity: NETD <30 mK (42° lens), <40 mK (24° lens), <50 mK (14° lens) ensures detection of subtle temperature differences.
  • Accurate Measurements: ±2°C (±3.6°F) or ±2% of reading, covering ranges from –40°C to 2000°C (–40°F to 3632°F).
  • Flexible Optics: Compatible with multiple lenses (6°, 14°, 24°, 42°, 80°) and FLIR FlexView™ dual field‑of‑view lenses for instant wide‑area or telephoto scanning.
  • Ergonomic Design: 180° rotating optical block, integrated eyepiece viewfinder, and bright 4" touchscreen LCD make inspections comfortable in challenging conditions.
  • Smart Autofocus: Laser‑assisted autofocus and FLIR Vision Processing™ with MSX® and UltraMax® ensure sharp, reliable measurements.
  • Workflow Efficiency: FLIR Inspection Route mode integrates with Thermal Studio Pro to streamline surveys and reporting.
  • Cloud Connectivity: FLIR Ignite enables automatic image uploads directly from the camera for secure storage and sharing.
  • Integrated Visual Camera: 5 MP digital camera with LED lamp captures reference images alongside thermal data.
  • Rugged & Reliable: Built for professional use with ~4 hours of battery life and durable construction.

The FLIR T840 is the ultimate solution for professionals who need high‑resolution thermal imaging, ergonomic flexibility, and advanced workflow integration to make fast, confident decisions in the field.

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SKU: 82507-0201
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Product Information

FLIR T840

The FLIR T840 infrared camera is designed to help electric utility and other thermography professionals comfortably survey equipment both indoors or outdoors and seek out signs of failure all day long. Thanks to an integrated eyepiece viewfinder and a bright 4-inch color LCD display, the T840 makes it easy to conduct inspections outside in bright, challenging light conditions. The 180° rotating lens platform and thoughtful ergonomic design helps users quickly diagnose failing components in hard-to-reach areas. Pair the T840 with a FLIR FlexView™ dual field of view lens for the convenience to instantly switch from wide-area to telephoto scanning. A 6° telephoto lens option is also available to ensure accurate temperature measurement of small targets from farther distances.

High-Performance Thermal Imaging for Outdoor and Industrial Inspections

The FLIR T840 is a powerful thermal imaging camera designed for predictive maintenance, electrical inspections, and outdoor utility assessments. Equipped with a 464 × 348 thermal resolution and advanced temperature measurement capabilities, it helps professionals detect faults, prevent failures, and optimize equipment performance. The bright 4-inch LCD touchscreen display and integrated viewfinder ensure clear visibility in any lighting condition.

Ergonomic, 180° Rotating Optical Block for Easy Targeting

The FLIR T840 features a 180° rotating optical block, allowing users to inspect overhead or ground-level targets without straining. This ergonomic design enhances efficiency and comfort, making it ideal for long-duration inspections in industrial and utility environments. The customizable user interface and one-touch level/span controls allow for quick adjustments and precise thermal analysis.

Superior Image Clarity with FLIR Vision Processing™

The FLIR T840 integrates FLIR Vision Processing™ technology, which enhances thermal images using UltraMax® and MSX® (Multi-Spectral Dynamic Imaging). These features provide sharper detail, improved edge definition, and superior measurement accuracy, making it easier to identify thermal anomalies in electrical systems, substations, and mechanical equipment. The temperature range from -20°C to 1200°C (-4°F to 2192°F) ensures precise measurements across various applications.

Seamless Data Capture and Wireless Reporting

The FLIR T840 supports radiometric JPEG capture, video recording, and Wi-Fi connectivity, enabling professionals to store, analyze, and share thermal data effortlessly. Integrated with FLIR Thermal Studio software, it offers detailed report generation, trend analysis, and remote data transfer. These features make the T840 an essential tool for facility maintenance, power line inspections, and industrial diagnostics.

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Handheld Product Matrix

Browse our selection of handheld thermal cameras with key specs and pricing to help you find the perfect fit for your needs.

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Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

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