FMX HT-640

High Temperature Infrared Camera

  • The ICI HT-640 is a 640 x 512 high temperature infrared camera capable of imaging all metals including molten and solid steel.
  • Monitor welds, light bulb filaments, and molten glass.
  • Our ICI HT-640 is also useful for imaging the sun, scientific research, laser imaging, ceramics, or any application where precision high temperature measurements up to 2000°C are required.

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HT-640 High Temperature Infrared Camera
  • Image of red star Measure surface temperature of molten metals
  • Image of red star Provides measurement corrections for emissivity, ambient temperature, distance, and relavtive humidity.
  • Image of red star Adaptable units, language, and date & time
  • Image of red star Connects to USB devices
  • Image of red star • 8 color palettes


  • Detector Array: UFPA (VOx)
  • FOV: lens dependent
  • Measurement Distance: lens dependent
  • Focus: fixed
  • Pixel Resolution: 640 x 512
  • Spectral Band: 0.5 μm to .54 μm
  • Thermal Sensitivity (NETD): < 0.01 °C at 30 °C (10 mK)
  • Frame Rate: 30 Hz
  • Temperature Range: 600 °C to 3000 °C
  • Operation Range: -20 °C to 50 °C
  • Storage Range: -40 °C to 70 °C
  • Humidity: 10% to 90% non-condensing
  • Accuracy: ± 2 °C or 2% of reading
  • Pixel Operability: > 99 %
  • Shock/Vibration: 25 G/2 G
  • Dimensions (without lens): 152 mm x 101 mm x 76 mm
    (L x W x H ± .5 mm)
  • Weight (without lens): < 512 g
  • Interface: USB 2.0/HDMI output/RJ-45 Ethernet
  • Video: HDMI
  • Image Modes: IR image
  • Image Polarity: iron, rainbow, sepia, white hot, black hot,
    blue_red, hot_cold
  • Emissivity Correction: 0.1 to 1.0
  • IP Rating: IP 65
  • Built in shutter
  • Language: multinational
  • Drop Test: 2m
  • Spot Meter: center spot
  • Hot/Cold Detection: automatic
  • ICI IR Flash Software Requirements:
    Processor: i5 or above
    RAM: 4 GB or above
    OS: Windows 8/8.1/10
    Hard Drive: 256 GB or above



Options / Accessories

  • Optional: 1/4”-20 tripod
  • 8 mm Fixed focus lens (68.8° x 55° FOV, 1.875 IFOV)
  • 12 mm Fixed focus lens (45.8° x 36.7° FOV, 1.25 IFOV)
  • 50 mm Fixed focus lens (11° x 8.8° FOV, 0.3 IFOV)
  • 75 mm Fixed focus lens (7.3° x 5.9° FOV, .02 IFOV)


  • Image molten & solid metals, including steel
  • Molten glass & ceramics
  • Welding
  • Solar imaging
  • Laser imaging
  • Light bulb filaments
  • Scientific research
  • High temperature applications

Superior quality & a legacy of excellence

Infrared cameras have been made important to the world, as of late. But they’ve been our focus since 1995. We’re a global force in protecting people through advanced technology.

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Demand for infrared temperature screening systems is up drastically due to coronavirus infections.
ICI is doing all that it can to fulfill all orders and play a major role in stopping COVID-19. Fill out the form below to request a quote on our thermal imaging devices.