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Infrared camera optris PI 640High-resolution IR camera optris PI 640 from 6800 €

The thermal imager optris® PI 640 is the smallest measuring VGA infrared camera worldwide. With an optical resolution of 640x480 pixels, the PI 640 delivers pin-sharp radiometric pictures and videos in real time.

With a body sized 45x56x90 mm and weighing only 320 grams (lens included), the optris® PI 640 counts among the most compact thermal imaging cameras on the market.

 It can be delivered with industrial thermal imager equipment and it comes with an extensive license-free thermography software package.

Important specifications

  • Temperature range:
    -20 °C to 900 °C
    (optional up to 1 500 °C)
  • Spectral range: 7.5 to 13 µm
  • Frame rate: 32Hz
  • Starting from 6800 €, software
    and I/O interface inclusive

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Technical Details of the optris PI 640


  • Scope of supply:

    USB camera,
    USB cable (1 m),
    table tripod,
    PIF cable incl. terminal block (1 m),
    software package optris PIX Connect,
    Rugged outdoor transport case (IP67)

  • Detector: FPA, uncooled (17 µm x 17 µm)
  • Optical resolution: 640x480 pixel
  • Spectral range: 7.5 - 13 µm
  • Temperature ranges:

    -20 °C...100 °C
    0 °C...250 °C
    150 °C...900 °C
    additional range: 200 °C...1500 °C (option)

  • Frame rate: 32 Hz
  • Optics: 
    33° x 25° FOV / f = 18.7 mm or
    15° x 11° FOV / f = 41.5 mm or
    60° x 45° FOV / f = 10.5 mm or
    90° x 64° FOV / f = 7.7 mm
  • Thermal sensitivity (NETD): 75 mK
  • Accuracy: ±2 °C or ±2 %
  • PC interface: USB 2.0
  • Process interface (PIF):
    Standard PIF: 0-10 V input, digital input (max. 24V), 0-10 V output
    Industrial PIF: 2x 0-10 V inputs, digital input (max. 24 V), 3x 0-10V outputs, 3x relay (0-30 V/ 400 mA), fail safe relay
  • Ambient temperature (TAmb): 0°C...70°C

  • Storage temperature: -40°C...85°C

  • Relative humidity: 20 - 80%, non condensing
  • Enclosure (size / rating): 46 mm x 56 mm x 90 mm / IP 67 (NEMA 4)
  • Weight: 320 g, incl. lens
  • Shock / vibration: 25G, IEC 68-2-29 / 2G, IEC 68-2-6
  • Tripod mount: 1/4-20 UNC
  • Power supply: USB powered

Part number: optical resolution / frame rate / thermal resolution

  • OPTPI640: 640x480 pixel / 32Hz / 75 mK

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Areas of application for the thermal imager optris PI 640

The high-resolution infrared camera optris PI 640 finds use in all industrial applications, where pin-sharp infrared pictures and videos are of essence for process monitoring and optimization.

The real-time thermographic images prove especially valuable for surveillance and quality assurance in the automotive sector, in the plastics branch, and in the semi-conductor as well as photovoltaic industries.

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Thermography software optris PIX Connect included

All IR cameras are delivered with the thermography software optris PIX Connect, which has been developed specifically for the extensive documentation and analysis of thermal images. It allows you to analyse temperature data in real time as well as the remote control of your infrared camera. Furthermore, you can setup individual alarm levels for your process and define visual or acustic alarm signals.

Our thermography software is licence free and can easily be adjusted to your requirements. 

Product configurator