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T540-EST, 24° lens
SPECIFICATIONS
- IR Resolution : 464 × 348 pixels
- Thermal Sensitivity/NETD : <40 mK, 24° @ 30°C (86°F)
- Accuracy : ±2°C (±3.6°F) or ±2% of reading
- Digital Camera : 5 MP, with built-in LED photo/video lamp
- Display : 4 in, 640 × 480 pixel touchscreen LCD with auto-rotation
- Storage Media : Removable SD card
- Focus : 17 mm (0.67 in.), 24°
- Frame Rate [Full Window] : Continuous with laser distance meter (LDM), one- shot LDM, one-shot contrast, manual
- Gallery : 30Hz
- IR Resolution : Yes
- Laser Alignment : 464 × 348 pixels
- Lens : Position is automatically displayed on the infrared image
- Lens Identification : 24°
- Minimum Focus Distance : Automatic
- Minimum Focus Distance with MSX : 0.15 m (0.49 ft.), 24°, Macro mode 71 µm as option to 24°
- NETD : 0.5 m (1.64 ft.), 24°
- Viewfinder : No
- Visual Image : Yes
- Visual Video Recording : H.264 to memory card
- Visual Video Streaming : Yes
USER INTERFACE
- Display 4 in, 640 × 480 pixel touchscreen LCD with auto-rotation
- Display Technology IPS
- Languages 21
- Text Predefined list or touchscreen keyboard
- Touch Screen Optically bonded PCAP
- Voice 60 sec. recording added to still images or video via built-in mic (has speaker) or via Bluetooth
ENVIRONMENTAL & CERTIFICATIONS
- EMC : •ETSI EN 301 489-1 (radio) •ETSI EN 301 489-17 •EN 61000-6-2 (immunity) •EN 61000-6-3 (emission) •FCC 47 CFR Part 15 Class B (emission)
- Humidity (Operating and Storage) : IEC 60068-2-30/24 hours, 95% relative humidity, 25–40°C (77–104°F)/2 cycles
- Operating Temperature Range : -15°C to 50°C (5°F to 122°F)
- Radio Spectrum : •ETSI EN 300 228 •FCC Part 15.249 •RSS-247 Issue 2
- Safety : EN/UL/CSA/PSE 60950-1
- Storage Temperature Range : -40°C to 70°C (-40°F to 158°F)
- Tripod Mounting : UNC 1/4''-20
IMAGING & OPTICAL
- Camera Software Update : Using USB cable or SD card
- Color : Black
- Color Palettes : Iron, Gray, Rainbow, Arctic, Lava, Rainbow HC
- Detector Type and Pitch : Uncooled microbolometer, 17 µm
- Digital Camera : 5 MP, with built-in LED photo/video lamp
- Digital Camera FOV : 53° × 41°
- Digital Zoom : 1–6× continuous
- Field of View : 24° × 18°
- f-number : 1,3, 24°
- Focal Length : 17 mm (0.67 in.), 24°
- Non-radiometric IR Video Streaming : H.264 or MPEG-4 over Wi-Fi MJPEG over UVC or Wi-Fi
- Picture-in-Picture : Resizable and movable
- Radiometric IR Video Recording : Real-time radiometric recording (.csq)
- Radiometric IR Video Streaming : Over UVC
- Resolution : 464 × 348 pixels (VGA)
- Spatial Resolution (IFOV) : 0.90 mrad/pixel, 24°
- Spectral Range : 7.5 - 14 µm
- Thermal Sensitivity/NETD : <40 mK, 24° @ 30°C (86°F)
- UltraMax : Quadruples pixel count; activated in menu and processed in FLIR Tools
- Video Lamp : Built-in LED light
MEASUREMENT & ANALYSIS
- Accuracy : ±2°C (±3.6°F) or ±2% of reading
- Automatic Hot & Cold Detection : Automatic maximum/minimum markers within area
- Color Alarm (Isotherm) : •Above •Below •Interval •Condensation (moisture/humidity/dewpoint) •Insulation
- Difference Temperature : Yes
- Emissivity Correction : Yes, variable from 0.01 to 1.0 or selected from materials list
- Measurement Corrections : Yes
- Measurement Function Alarm : Audible/visual alarms (above/below) on any selected measurement function
- Measurement Presets : •No measurements •Center spot •Hot spot •Cold spot •User preset 1 •User preset 2
- Object Temperature Range : -20°C to 120°C (-4°F to 248°F) 0°C to 650°C (32°F to 1202°F) 300°C to 1500°C (572°F to 2732°F) There are no optional ranges
- Reference Temperature : Yes
POWER
- Battery Operating Time : Approx. 4 hours at 25°C (77°F) ambient temperature and typical use
- Battery Type : Li-ion battery, charged in camera or on separate charger
- Battery Voltage : 3.6 V
- Battery Weight : 195 g (6.89 oz.)
- Charging System : In camera (AC adapter or 12 V from a vehicle) or two-bay charger
- Charging Temperature : 0°C to 45°C (32°F to 113°F)
- External Power Operation : AC adapter 90–260 V AC (50/60 Hz) or 12 V from a vehicle (cable with standard plug, optional)
- Power Management : Automatic shut-down and sleep mode
GENERAL
- Compatible with FLIR Software : FLIR Thermal Studio Suite, FLIR Route Creator, FLIR Ignite, FLIR Research Studio, FLIR Atlas SDK
- Housing Material : PCABS with TPE, magnesium
- Gallery : 30Hz
- Packaging : Infrared camera with lens, 2 batteries, battery charger, hard transport case, lanyards, front lens cap, power supplies, printed documentation, SD card (8 GB), cables (USB 2.0 A to USB Type-C, USB Type-C to HDMI, USB Type-C to USB Type-C), License card: FLIR Thermal Studio Pro (3 month subscription) + FLIR Route Creator Plugin for Thermal Studio Pro (3 month subscription)
- Packaging Size : 500 × 190 × 370 mm (19.7 × 7.5 × 14.6 in.)
- Size (L x W x H) : Lens horizontal: 140 × 201.3 × 167.3 mm (5.5 × 7.9 × 6.6 in.)

T540-EST, 24° lens
The FLIR T540-EST handheld thermal camera is a non-contact screening tools that serve as a first line of defense against potential health risks. This 464 × 348 pixel resolution FLIR EST™ thermal screening solution detects and visualizes heat to quickly identify individuals with an elevated skin temperature. Battery-powered and featuring an integrated touchscreen display, the T540-EST sets up quickly and easily for operation in temporary or mobile screening settings. The on-camera FLIR Screen-EST Mode offers visual positioning guides, automatic sampling to maintain an updated temperature average, and graphic pass/fail indicators for results, reducing the burden on screening station operators. Compatibility with FLIR Screen-EST Desktop software, an integrated tripod mount, and external power makes this camera a good fit for permanent installations.