Thermal

Ultra-High-Speed Scientific Grade Cooled Thermal Imaging Cameras

Thermal Imaging

Product Overview

THIS-camera Ltd supplies a range of scientific-grade cooled infrared cameras engineered for the most demanding research, industrial and defence applications. Unlike uncooled thermal cameras, our cooled IR systems use cryogenically stabilised detector arrays - including Indium Antimonide (InSb), Mercury Cadmium Telluride (MCT) and Type-II Superlattice (T2SL) - to achieve thermal sensitivities as low as <20mK and frame rates of up to 1,000Hz.

This combination of sensitivity, speed and spectral flexibility makes our cameras the tool of choice for scientists and engineers working on transient thermal events, combustion analysis, laser beam profiling, non-destructive testing (NDT), material characterisation and high-speed flow visualisation.

All cameras are available in SWIR (Short-Wave Infrared), MWIR (Mid-Wave Infrared) and LWIR (Long-Wave Infrared) variants, with resolution options up to 1280x1024. Each model outputs 16-bit radiometric data for quantative temperature measurement, and supports standard interfaces including GigE, HDMI and Camera Link for seamless integration into existing laboratory and field set-ups.

SWIR

640x512

Thermal Imaging | F7S

F7S (117Hz)

MWIR

640x512

1280x1024

Thermal Imaging | F7

F7 (131Hz)

Thermal Imaging | F7H

F9/F9B (120Hz)

Thermal Imaging | F7

F7E (225Hz)

Thermal Imaging | F7H

F7H (406Hz)

Thermal Imaging | F7X

F7X (1000Hz) - Coming Soon

LWIR

640x512

Thermal Imaging | F7L

F7L (200Hz)

Key Specifications


F7

F7H

F7X

F9B

F7L

Sensor Type

InSb

MCT

InSb

T2SL

Wavelength

MWIR

LWIR

Spectral Range

Standard 3.7-4.8µm; optional ranges: 1.5-5.3µm, 3-5µm, or other

possible

bands

Standard 7.7-10.5µm; optional ranges: 7.7-10.8µm, or other

possible

bands

Resolution

640

x512

640

x512

640

x512

1280

x1024

640

x512

Max Frame Rate

131

Hz

406

Hz

1033

Hz

120

Hz

215

Hz

Pixel Size

15µm

15µm

15µm

15µm

15µm

Thermal Sensitivity

≤20

mK

≤30

mK

≤20

mK

≤25

mK

Dynamic Range

16

bit

16

bit

14

bit

16

bit

16

bit

Standard Temp

Range

-20~420

°C

-20~500

°C

-20~250

°C

Optional Temperature Range (with band matched optics)

Extendable to 3000°C

Integration

Time

0.46

µs

0.18

µs

1

µs

50

ns

45

ns

(to max frame time)

Temp

Accuracy

Typical: ±1°C or ±1% (greater one) at 0-1500°C with calibrated integration time. Temperature Accuracy ±2°C or ±2% in all temperature.

On-Camera Storage

256G

512G

2TB SSD

256G

Data Interfaces

GigE, HDMI, Camera Link

Application Areas

Combustion & Propulsion

High-speed MWIR cameras such as the F7H and F7X capture transient flame dynamics, shock waves and thermal gradients in internal combustion engines, gas turbines and rocket propulsion test rigs.

NDT & Thermography

Lock-in thermography and pulsed thermography techniques use cooled IR camera to detect subsurface defects, delaminations and voids in composite materials, carbon fibre and bonded structures - without contact or damage to the sample.

Laser Beam Profiling & Diagnostics

The fast integration times (as low as 0.18us on the F7H) allow precise capture of pulsed laser beams, enabling beam quality analysis, M measurement and laser safety assessments.

Aerospace & Defence

Thermal signature measurement, missile plume characterisation and aerodynamic heating studies require the combination of high sensitivity, high-speed and large dynamic range that only cooled IR cameras can provide.

Material Science & Mechanical Testing

When materials are loaded, deformed or fractured, they emit detectable heat via thermoelastic stress analysis (TSA). Cooled cameras with <20mK sensitivity can map these faint stress-induced thermal fields across a specimen surface.

Electronics & Semi-con Inspection

Localised heating in circuits, solder joints and semiconductors indicates faults or performance degradation. SWIR and MWIR camera can operate under controlled illumination to reveal subsurface features invisible to visible-light inspection.

Frequent questions

If you have other questions, send us an email at support@this-camera.com

What is a cooled infrared camera and why does it matter?

Cooled thermal cameras use a cryogenic cooling system - typically a Stirling cooler - to bring the detector to operating temperatures of around 77K (-196C). At this temperature, the detector's own thermal noise is dramatically reduced, allowing it to detect minute differences in the infrared radiation emitted by a scene.

The practical result is a thermal sensitivity (NETD) that can reach <20mK - meaning the camera can distinguish temperature differences of just 0.02C. Uncooled microbolometer cameras, by contrast, typically achieve 50-100mK sensitivity.

For research and engineering applications where quantitative accuracy matters - combustion diagnostics, laser power measurement, material fatigue testing - this difference is significant. Cooled cameras also support muc higher frame rates (up to 1,000Hz for the F7X versus 30-60Hz for uncooled cameras), enabling the capture of thermally fast events.

What spectral band should I choose?

SWIR (0.9-1.7µm): Solar cell inspection/ semiconductor fault analysis/ atmospheric transmission studies/ flame emission.

MWIR (3-5µm): Combustion/ gas detection/ jet exhaust/ laser beam profiling/ ballistics/ most high-speed thermography.

LWIR (7-14µm): Ambient temperature objects/ building diagnostics/ medical research/ materials at room temperature.

Our Catalogue

Get the full technical specifications. Download our comprehensive thermal camera datasheet for detailed performance data, features, and applications.


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