# FLIR T640 640 x 480 Infrared Thermal Imaging Camera with 15° Lens and Wi-Fi

# FLIR T640 640 x 480 Infrared Thermal Imaging Camera with 15° Lens and Wi-Fi

## Key Features At A Glance

-   640 × 480 pixel infrared resolution with UltraMax support for substantially enhanced image resolution when imported into FLIR Tools
-   Thermal sensitivity (NETD) <30 mK at +30°C for detection of fine temperature differences
-   Multi Spectral Dynamic Imaging (MSX) produces thermal images with enhanced detail by overlaying visual edge information
-   Continuous auto-focus with built-in 4.3 in. capacitive touchscreen (800 × 480) and viewfinder
-   Object temperature range from −40°C to +2000°C across three ranges, with ±2°C or 2% accuracy at 25°C nominal
-   Wi-Fi connectivity for wireless image transfer and remote control plus Bluetooth METERLiNK for external sensor readings
-   Built-in 5 Mpixel digital camera with LED light, GPS geo-tagging, and digital compass for automatic image documentation
-   15° × 11° field of view with f=41.3 mm lens, 0.41 mrad spatial resolution (IFOV), and 0.5 m minimum focus distance

The FLIR T640 with 15° lens is a high-performance handheld infrared thermal imaging camera designed for thermographers requiring premium image quality and advanced measurement features. Built around a 640 × 480 pixel uncooled microbolometer focal plane array with a spectral range of 7.5–14 µm, the T640 captures detailed thermal images with a thermal sensitivity (NETD) below 30 mK at +30°C — fine enough to distinguish small temperature differentials across the scene. The unit pairs the 640 × 480 IR detector with a 5 Mpixel digital camera and a 4.3-inch capacitive touchscreen, supported by an 800 × 480 pixel viewfinder for use in bright environments.

Applications follow directly from the T640's combined imaging and measurement capability set: detailed thermal inspection where 640 × 480 resolution matters, work where the Multi Spectral Dynamic Imaging (MSX) feature's enhanced detail presentation aids interpretation, and tasks requiring continuous auto-focus rather than manual focus adjustment. The camera's object temperature range spans −40°C to +2000°C across three switchable ranges (−40°C to +150°C, +100°C to +650°C, and +300°C to +2000°C), covering measurements from sub-ambient through high-temperature scenes. An optional high-temperature accessory extends measurement to +300°C to +2000°C. Measurement accuracy is specified as ±2°C or 2%, whichever is greater, at 25°C nominal.

## Brand Heritage

FLIR Systems was founded in 1978 and grew into the global leader in commercial thermal imaging cameras. In May 2021, FLIR Systems was acquired by Teledyne Technologies, becoming part of Teledyne FLIR. The FLIR brand was preserved post-acquisition due to its market recognition, and the T-Series thermal imaging product line continues under the Teledyne FLIR organization.

## Accessories Supplied

-   Infrared camera with lens
-   Battery (2 ea.)
-   Battery charger
-   Bluetooth headset
-   Calibration certificate
-   Printed documentation
-   HDMI-DVI cable
-   HDMI-HDMI cable
-   Hard transport case
-   Large eyecap
-   Lens cap
-   Memory card
-   Neck strap
-   Power supply, incl. multi-plugs
-   Tripod adapter
-   USB cable, Std A to Mini-B

## Product Core & Specifications

Imaging and Optical Data

IR Resolution

640 × 480 pixels

UltraMax

Yes

Thermal Sensitivity / NETD

<30 mK @ +30°C (+86°F)

Field of View (FOV)

15° × 11°

Minimum Focus Distance

0.5 m (1.64 ft.)

Focal Length

41 mm (1.63 in.)

Spatial Resolution (IFOV)

0.41 mrad

Lens Identification

Automatic

F-number

1.0

Image Frequency

30 Hz

Focus

Continuous, one shot or manual

Digital Zoom

1–8× continuous

Digital Image Enhancement

Adaptive digital noise reduction

Detector Data

Detector Type

Focal plane array (FPA), uncooled microbolometer

Spectral Range

7.5–14 µm

Detector Pitch

17 µm

Image Presentation

Display

Built-in touch screen, 4.3 in. wide screen LCD, 800 × 480 pixels

Display Type

Capacitive touch screen

Auto Orientation

Automatic landscape or portrait

Viewfinder

Built-in 800 × 480 pixels

Automatic Image Adjustment

Continuous, histogram based

Manual Image Adjustment

Linear based; possible to adjust level/span/max./min.

Image Presentation Modes

Infrared Image

Full-color IR image

Visual Image

Full color visual image

Thermal MSX

Thermal image with enhanced detail presentation

Picture in Picture

Resizable and movable IR area on visual image

Measurement

Object Temperature Range

\-40°C to +150°C (-40°F to +302°F); +100°C to +650°C (+212°F to +1202°F); +300°C to +2000°C (+572°F to +3632°F)

Accuracy

±2°C (±3.6°F) or 2%, whichever is greater, at 25°C (77°F) nominal

Measurement Analysis

Spotmeter

10

Area

5 + 5 areas (boxes or circles) with max./min./average (in post-acquisition analysis)

Profile

1 line profile with max/min temp

Automatic Hot/Cold Detection

Auto hot or cold spotmeter markers within area and profile

Measurement Presets

No measurements, Center spot, Hot spot, Cold spot, User preset 1, User preset 2

User Presets (in live images)

The user can select and combine measurements from any number of available spots/boxes/circles/profiles/delta

Difference Temperature

Delta temperature between measurement functions or reference temperature

Reference Temperature

Manually set using difference temperature

Atmospheric Transmission Correction

Automatic, based on inputs for distance, atmospheric temperature and relative humidity

Optics Transmission Correction

Automatic, based on signals from internal sensors

Emissivity Correction

Variable from 0.01 to 1.0 or selected from materials list

Emissivity Table

Emissivity table of predefined materials

Reflected Apparent Temperature Correction

Automatic, based on input of reflected temperature

External Optics/Windows Correction

Automatic, based on inputs of window transmission and temperature

Measurement Corrections

Emissivity, reflected temperature, relative humidity, atmospheric temperature, object distance, external IR window compensation

Colors (Palettes)

Iron, Rainbow, Rainbow HC, White hot, Black hot, Arctic, Lava

Alarm

Color Alarm (Isotherm)

Above/below/interval

Measurement Function Alarm

Audible/visual alarms (above/below) on any selected measurement function

Screening

Difference temperature alarm, audible

Set-up

Set-up Commands

Define user presets, Save options, Programmable button, Reset options, Set up camera, Wi-Fi, GPS & compass, Bluetooth, Language, Time & units, Camera information

Camera Software Update

Use PC software FLIR Tools

Storage of Images

Image Storage

Standard JPEG, including digital photo and measurement data, on memory card

Storage Media

Removable memory SD card

Image Storage Mode

Simultaneous storage of thermal and digital photo in same JPEG file; optional to store digital photo as a separate JPEG file

Time Lapse

15 seconds to 24 hours

File Formats

Standard JPEG, measurement data included

File Formats, Visual

Standard JPEG, automatically associated with corresponding thermal image

Image Annotations (in Still Images)

Voice

60 seconds (via Bluetooth) stored with the image

Text

Add table. Select between predefined templates or create your own in FLIR Tools

Image Description

Add short note (stored in JPEG EXIF tag)

Sketch

Draw on thermal/digital photo or add predefined stamps

METERLiNK

Wireless connection (Bluetooth) to FLIR meters with METERLiNK

Report Generation

Instant Report (\*.pdf file) in camera; separate PC software with extensive report generation

Geographic Information System

GPS

Location data automatically added to every still image from built-in GPS

Compass

Camera direction automatically added to every still image

Video Recording in Camera

Non-radiometric IR Video Recording

MPEG-4 to memory card

Visual Video Recording

MPEG-4 to memory card

Video Streaming

Radiometric IR Video Streaming

Full dynamic to PC using USB or to mobile devices using Wi-Fi

Non-radiometric IR Video Streaming

MPEG-4 using Wi-Fi; Uncompressed colorized video using USB

Visual Video Streaming

MPEG-4 using Wi-Fi; Uncompressed colorized video using USB

Digital Camera

Built-in Digital Camera

5 Mpixels with LED light (photo as separate image)

Digital Camera FOV

Adapts to the IR lens

Video Lamp

Built-in LED light

Laser Pointer

Laser

Activated by dedicated button

Laser Alignment

Position is automatic displayed on the IR image

Laser Classification

Class 2

Laser Type

Semiconductor AlGaInP diode laser, 1 mW, 635 nm (red)

Data Communication Interfaces

Interfaces

USB-mini, USB-A, Bluetooth, Wi-Fi, Digital Video Output

METERLiNK / Bluetooth

Communication with headset and external sensors

Wi-Fi

Peer to peer (ad hoc) or infrastructure (network)

SD Card

One card slot for removable SD memory cards

USB

USB-A: Connect external USB device; USB Mini-B: Data transfer to and from PC / uncompressed colorized video

**Important:** Object temperature measurement is divided into three switchable ranges: −40°C to +150°C, +100°C to +650°C, and +300°C to +2000°C. The +300°C to +2000°C range requires the high-temperature option (FLIR P/N T197896).Recommended pairing: the FLIR T640 supports Bluetooth METERLiNK to transfer readings from compatible FLIR meters directly into the thermal image — useful when correlating electrical or environmental measurements with the thermal scene.

**Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.**

## Details

- **Price:** 31950.0 USD
- **Vendor:** FLIR
- **Type:** Thermal Imager
- **Tags:** Flir, Manufacturers, Other Equipment, product_manual_group_2, Product_new, Thermal Imaging

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 31950.00 USD | In stock |

## Images

- FLIR T640-15 Flir Thermal Imager

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> Source: [ValueTronics](https://valuetronics.com/products/flir-t640-15-flir-thermal-imager-new)
> Updated: 2026-05-30
