High Resolution Long Wavelength Ultra Compact Infrared camera

Temperature Measurement Range: -20°C to 120°C / 0°C - 500°C (Switchable)

Hot and cold spot detection

Video and Image saving

Uncooled FPA detector with 640 x 480 pixels resolution

Server client configuration

In stock
LTE 640

Part Code: LTE 640



LE-640 is an affordable thermal camera in the market, with 30Hz frame rate, multi functions and wide temperature measurement range. It provides ultimate inspection tools and unprecedented easy-to use designs to fit your needs. Whether in quality control, process monitoring or process automation - the infrared camera LTE-640 measures temperatures without contact exactly and reliably. The device is durable, robust and suitable for industrial continuous operation.

The modular thermal image processing software INFRAVIEW is customizable with Client-Server Architecture for catering to multiple clients at the same time. It can be configured / customized to cater to application / solution requirements. It is supplied with every LTE-640 Camera.


Detector Data

Type - Uncooled FPA Detector

IR Resolution - 640x480

Pixel Pitch - 17μm

Spectral Range - 8 - 14μm

NETD - <50mK@f1.0, 30Hz 300 K

Frequency - 30Hz

Lens Data

FOV - 48.8° x 37.6°, 30.4° x 23.1°, 17.7° x 13.3°

Focus - Motorized

Lens Type - 4.8 mm to 300mm lenses, manual / motorized focus, zoom

Image and Temperature Measurement Performance

E-Zoom -2x, 4x

Accuracy - ±2°C or ±2% of reading

Temp. Measurement Calibration - Auto

Hot Spot Tracking - Real time display of hot spot location and temperature values

Setting - Date/Time, °C/°F K, language

Emissivity Correction - 0.01 to 1.0 adjustable; correction by predefined transmission table

Color Palettes - 12 types including white hot, black hot, iron red, rainbow

Data Storage

Image - BMP/JPG format

Video - AVI format

Power System

Network Interface - 100M ethernet, RJ45 interface, temperature data transmission

Power Interface - DC 12V

I/O - 4 Analog O/P & 4 Digital I/O (Optional)

Power Consumption - 4W

Environmental Data

Operating Temp. Range - -10°C ~ +60°C

Storage Temp. Range - -40°C ~ +70°C

Humidity - ≤95% (non-condensing)

Physical Data

Weight - Approx. 290g without lens

Size - 92 x 62 x 52 mm without lens

Mounting - UNC 1/4” -20 standard mount, M3 thread

Key Features

  • Configurable ROI's : point, line, free shape rectangle
  • Trend charts
  • Histogram and isotherm visualization
  • Alarm output
  • Hot and cold spot detection
  • Color palette scaling


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