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E-mail
admin@leshi-tech.com
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Phone
13261220577
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Address
13th Floor, Building E, Chang'an Center, Financial Street, Shijingshan District, Beijing
Beijing Leshi Lianchuang Technology Co., Ltd
admin@leshi-tech.com
13261220577
13th Floor, Building E, Chang'an Center, Financial Street, Shijingshan District, Beijing
GIR320Portable infraredVOCLeakage detectorIt is a specialized application launched by Le Shi Technology for detecting methane and other volatile organic compounds(VOC)The infrared imaging gas leak detector for leaks. The instrument adopts320×256Medium wave cooled infrared detector, capable of multi-sensor isolation, can quickly scan large areas and accurately locate leakage locations in real-time. It is suitable for monitoring areas that are difficult to reach with touch based measuring tools in factories, and is used to monitor potential serious gas leaks at a safe distance of tens of meters.
GIR320Portable infraredVOCLeakage detectorIt can significantly improve the safety of homework, comply with environmental requirements and legal regulations, and help enterprises avoid profit losses by identifying leakage points, thereby increasing their benefits.
Instrument principle
GIR320adoptOptical gas imaging technology——OGI、Vibration of Gas Molecules and Infrared Absorption TechnologyLayer radiative transfer model technology for passive infrared imaging of gas leakage, targeting VOCInfrared detectors in the gas infrared absorption spectrum band enable infrared thermal imagers to be invisible to the human eyeVOCGas imaging, instrument infrared gas imaging technology has three major characteristics: intuitive, efficient, and safe.
Instrument appearance

① |
Digital Camera |
① |
LCD display screen |
⑥ |
Shortcut key F3 |
|
② |
laser pointer |
② |
POWER power supplyswitch |
⑦ |
battery compartment |
|
③ |
White light fill light |
③ |
eyepiece |
⑧ |
horn |
|
④ |
infrared lens |
④ |
Shortcut key F1 |
⑨ |
microphone |
|
⑤ |
lens cap |
⑤ |
Shortcut key F2 |
⑩ |
Multi functional joystick |

① |
Thermal imager handle |
⑥ |
wristband |
② |
buttonS |
⑦ |
Power adapter interface |
③ |
buttonC |
⑧ |
TFslot |
④ |
buttonM |
⑨ |
USBinterface |
⑤ |
Eyepiece diopter adjuster |
⑩ |
HDMIinterface |
Application Industry
Environmental monitoring station
Environmental monitoring agencies
refinery
Natural gas processing plant
Offshore oil and gas drilling and production platform
Chemical industry
Biogas plant
power station
Technical Specifications
Detector and lens | |
resolution |
320×256 |
pixel pitch |
30μm |
NETD |
≤ 15mK@25 ℃ |
Working band |
3.2~3.5um |
lens |
Standard24° × 19° /Optional:14.5°× 11.6° |
focus |
Electric focusing, automatic/manual focus |
Image mode | |
infrared image |
Full color infrared image |
visible light image |
Full color visible light image |
image fusion |
Dual band fusion mode(DB-FusionTM)Overlay visible light details with infrared images, while displaying the target's infrared radiation distribution and visible light contour information. |
picture-in-picture |
Adjustable and movable infrared region on visible light images |
Library (replay) |
View thumbnail on local device/Full picture; Edit measurements locally/palette/Image mode |
image display | |
display screen |
5Inch touchLCD, Resolution1024×600 |
eyepiece |
0.39inchOLED, Resolution1024×600 |
Visible light camera |
CMOS, autofocus, built-in1aLEDfill light |
Image Palette |
10Type preset+1Custom made |
zoom |
1~10Continuous digit doubling |
Image adjustment |
automatic/Manually adjust contrast and brightness |
Gas enhanced display |
Gas visual enhancement mode(GVETM) |
Detectable gas |
Methane, ethane, propane, butane, ethylene, propylene, benzene, ethanol, ethylbenzene, heptane, hexane, isoprene, methanolMEKTheMIBKOctane, Pentane1-Pentene, toluene, xylenewait400Gas species |
temperature measurement | |
Temperature measurement range |
-40℃~+350℃ |
Temperature measurement accuracy |
±2℃or±2%(Take the larger absolute value) |
Temperature measurement analysis |
10Point temperature measurement analysis |
10frame+10Circle temperature analysis, including minimum/maximum/average | |
Line temperature measurement analysis | |
Isotherm analysis | |
Temperature difference measurement | |
Automatic maximum temperature/lowTemperature detection: full screen/region/The highest temperature of the line/lowAutomatic temperature marking | |
Temperature Alarm |
Color alarm (isotherm): higher than/Below the temperature level, betweenBetween temperature levels Measurement function alarm: sound/Visual alarm (higher than)/belowTemperature level |
Measurement value correction |
Emissivity(0.01to1.0)Reflection temperature, relative humidity, ambient temperature, target distance, external infrared window compensation |
File storage | |
storage medium |
32GBdetachableTFCard, expandable capacity, recommendedclass10Or higher |
Image file format |
standardJPEGImages, including digital photos and total radiation measurement data |
Image storage mode |
in the sameJPEGSimultaneously storing infrared and visible light images in the file |
image annotation |
•Voice: Maximum60Seconds, stored together with images •Text: Choose between predefined templates |
Geographic Information |
built-inGPSGeographic positioning, can add positioning coordinates to image files |
Radiant infrared video |
Real time radiation video recording, stored toTFIn the card |
Non radiative infrared video |
H.264, stored toTFIn the card |
Visible light video recording |
H.264, stored toTFIn the card |
Timed photo |
3second~24hour |
interface | |
video output |
HDMI |
data interface |
USBandWLANTransfer images and videos to the computer |
other |
|
Settings |
Date and time, temperature unit, language |
laser pointer |
Second level,1mW/635nmred |
power supply | |
battery |
Rechargeable lithium-ion polymer batteries,25°CUnder normal usage, continuous operation should not be less than3hour |
external power supply |
12Vpower adapter |
Startup time |
about5minute |
power management |
Can choose automatic shutdown or automatic screen shutdown, automatic shutdown/The automatic screen shutdown time can be selected“never'、“5minute'、“10minute'、“30minute'. |
environmental adaptability |
|
Operating Temperature |
-20℃~+50℃ |
Storage temperature |
-30℃~+60℃ |
Operating Humidity |
≤95% |
Protection level |
IP54 |
impact |
(GB/T 6587-2012)Impact value30g,Pulse duration11ms |
vibration |
(GB/T 6587-2012)Sine wave5Hz~55Hz~5HzDisplacement amplitude0.19mm |
appearance | |
weight |
≤2.8kg |
size |
305×172×145mm(including standard lens) |
Tripod installation |
Standard,1/4inch |
Shell material |
magnesium-aluminum alloy |
Explosion-proof certification |
Intrinsically Safe Explosion proof CertificationEx ic ⅡC T4 Gc |
Product features
Infrared observation mode:Only display infrared images, suitable for infrared imaging observation and general leak detection.
Infrared gas enhancement mode:Only display infrared images, suitable for applications that search for gas leaks. This mode will weaken the background in the image and enhance the display of flowing gasesVOCs gas is highlighted, and in this mode, a very small amount of gas leakage can be detected.
Visible light mode:Only visible light images are displayed for on-site evidence collection, and detection personnel can accurately locate the leak location. When using instruments for detection, enterprises can first use infrared gas enhancement mode for investigation. After finding the leak point, video and photo evidence can be recorded, and at the same time, the infrared observation mode can be switched to record and save clearer video data. For small gas leaks, the infrared gas enhancement mode has a more significant effect. It is recommended to use this mode for pipeline flanges, gas station car refueling, and tank truck loading and unloading inspections. When using, be careful not to shake the equipment, as severe shaking can affect the detection effect.
Product Features/feature
At the bottomadoptUser centered ergonomic design: convenient handheld and quick button operation, The body conforms to ergonomic design, can be held in one hand, has a small size, light weight, few buttons, and is easy to operate;
At the bottomGIR320Portable infraredThe working principle of the VOC leak detector is passive infrared imaging detection technology, which does not require auxiliary means such as laser heating. It can directly and accurately detect volatile organic compounds (VOCs) gas, and can use air as the detection background to intuitively and efficiently detect gas leaks.
At the bottomLightweight design, smaller than2.8Kg, magnesium aluminum alloy shell, sturdy and durable;
At the bottomThe instrument has a sensitive response and can detect very subtle gas leaks in real time;
At the bottomThe instrument has a wide response range and a large capacity image library storage, which can be edited and measured locally/Color palette/image mode allows the instrument to handle 400various, multiple, diverse, a variety ofVOCsGas response;
At the bottomFull color infrared image, high contrast colorLEDThe display screen and high-resolution rotatable viewfinder can generate clear and realistic high-quality images even in poor lighting or direct sunlight;
At the bottomAllow you to observe the target object from any angle, avoiding visual fatigue caused by prolonged inappropriate eye use;
At the bottomLarge capacity storage, long-lasting battery life, meeting the needs of users for portable outdoor and long-term leak detection in factory areas;
At the bottomThe instrument is equipped withIntrinsically Safe Explosion proof CertificationThe homework is safe and reliable;
On site application cases

