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Thermal Camera Core
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Thermal Security Camera
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Drone Thermal Camera
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Plug-in Thermal Camera
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Cooled Infrared Detectors
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Cooled Camera Modules
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Optical Gas Imaging
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Infrared Thermal Camera Module
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High Resolution Thermal Camera Module
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Thermal Camera For Fever Detection
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Vehicle Mounted Thermal Camera
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Integrated Dewar Cooler Assembly
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Uncooled Infrared Detectors
VOCs Gas Leak Detection Cooled MWIR Thermal Imaging Detector 320x256/30μm
| Function | Gas Leak Detection | Cryo Cooler | RS058I/LS713/LS734 |
|---|---|---|---|
| Detector Resolution | 320x256 | Pixel Size | 30μm |
| NETD | 10mK | Spectral Range | 3.2±0.1~3.5±0.1μm |
| Highlight | MWIR Thermal Imaging Detector 320x256,MWIR Thermal Imaging Detector 30uM,MWIR Optical Gas Imaging Detector |
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VOCs Gas Leak Detection Cooled MWIR Thermal Imaging Detector 320x256 30μm
In the petrochemical industry, gas leak detection scenarios occur frequently. Traditional detection device has limited detection distance and low detection efficiency, making it difficult to achieve intuitive and accurate identification of common VOCs gas leaks such as methane and benzene.
LFD330Z3 cooled infrared detector for gas leak detection is specially developed for VOCs gas leak detection with the function of converting infrared radiation of target with 3.2~3.5μm wavelength into electrical signal. Its external mechanical interface, optical interface and electronic interface are commonly used and can be expanded. It can remotely and visually detect minor leaks of VOCs gases such as methane, benzene, and ethanol, achieving efficient gas operation monitoring and safety production warning. LFD330Z3 is widely used in atmospheric environment monitoring and gas leakage detection, pollutant discharge, chemical gas detection in petrochemical plants and refineries.
Optical Gas Imaging
• Long range non-contact detection
• High efficient, secure and wide range of gas leak detection
High Sensitivity
• High sensitive cooled infrared detector, quite efficient in application of low gas concentration and slow gas flow
• Effective leak detection includes Alkanes, Alkenes, Alcohols, Benzenes, Ketones and other gases
Designed for Requirements of Users
• Various cryocoolers available for light weight, low power, long life and high reliability
| Detector model | LFD330Z3 | ||
| Resolution | 320×256 | ||
| Pixel size | 30μm | ||
| Spectral response | 3.2±0.1μm~3.5±0.1μm | ||
| Typical NETD | 10mK (F1.5) | ||
| Cryocooler | RS058I | LS713 | LS734 |
| Cooling time (23 ℃) | ≤7min@12V | ≤5min@12V | |
| Power consumption (23 ℃) | ≤13W (Peak) ≤7W (Stable) |
≤18W (Peak) ≤7W (Stable) |
≤35W (Peak) ≤15W (Stable) |
| Size (mm) | 142×58.5×71 | Compressor φ33.5×68 Dewar φ41×86 |
Compressor φ46×122 Dewar φ46.5×112 |
| Weight (g) | ≤600 | ≤350 | ≤1200 |
| Working temperature | -45℃~+71℃ | ||
| Storage temperature | -55℃~+71℃ | ||
| *MTTF | ≥10000h | ≥30000h | |
The LFD330Z3 gas leak detection cooled MWIR thermal imaging detector is used for customers who have strong development ability. By integrating this cooled thermal sensor, the invisible VOCs (volatile organic compounds) can be detected and visualized so that further damage can be avoided. These gases includes such as: Methane, Ethane, Propane, Butane, Pentane, Hexane, Heptane, Octane, Ethylene, Propylene, Isoprene, Methanol, Ethanol, Butanone, Benzene, Toluene, Xylene, Ethylbenzene etc.
Core Technology
Strong R&D capabilities
SensorMicro is one of China's earliest company researching antimonide-based Type-II superlattice (T2SL) cooled infrared detectors. It pioneered the mass production and engineering application of such detectors domestically, with proven capabilities in R&D and manufacturing of high-end advanced devices, including MWIR, LWIR, large-format arrays, and high-operating-temperature (HOT) detectors.
Leading technological achievements
SensorMicro leads the development trend of SWaP³ technology in the industry, and is far ahead of similar products in the fields of large-format array, small pixel, high-temperature operation, miniaturization, high performance, and low power consumption.
Complete supply chain
From cutting-edge chip design, precise cooler manufacturing, to high vacuum packaging processes, we have achieved stable supply chain, reliable quality, and significant cost advantages with integrated technology.
1. Advantages of Optical Gas Imaging
Time-saving & Efficient: support large-scale real-time detection, rapid leak location, no need for interrupting production.
Long Range Detection: away from dangerous and complex areas, non-contact non-destructive testing, without additional radiation source
Easy to Analyze: intuitive imaging, instant storage, convenient analysis
Multi-function Inspection: a variety of gases can be detected, with excellent remote temperature measurement function
2. Working Principle of Optical Gas Imaging
Optical gas imaging is a kind of infrared technology that could see invisible industrial gases.
After absorbing infrared radiation at specific wavelengths, infrared radiation difference will cause between the gas and the background.
The gas leak detection infrared detector with built-in narrowband filter only receives the infrared band near the gas infrared absorption peak, and can convert the gas into visible infrared images through the radiation difference between the gas and the background.

