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The Thermogram

Optris · S5

Optris Xi 640 LT USB (22°)

640 × 480 native pixels. Advertised NETD: 80 mK. Configuration checked 2026-10-21.

    USB 32 Hz configuration with 22° × 17° lens. GigE/PoE conversion is optional, not native Ethernet. Motorised focus is not automatically treated as autofocus. Weight is 216–220 g depending on lens: no single weight is invented. Published accuracy has a temperature restriction; check the manual before measurements below 150 °C. PC-connected operation, no built-in display or battery.

    European price band not verified: no estimated price bracket. Unknown fields are not zero performance.

    Documentation

    Specifications

    Source-led record, no hands-on test. Only explicitly verified parameters are populated.

    Identity
    BrandOptris
    ModelXi 640 LT USB (22°)
    SeriesXi
    Commercial statuscurrent
    Manufacturer referencenot published by the manufacturer
    SegmentS5
    Form factorfixed camera
    Sensor and image
    Native resolution, width (px)640
    Native resolution, height (px)480
    Native detector pixels307200
    Displayed resolution, width (px)not published by the manufacturer
    Displayed resolution, height (px)not published by the manufacturer
    Interpolation rationot published by the manufacturer
    Interpolation methodnot published by the manufacturer
    Detector typenot published by the manufacturer
    Detector materialnot published by the manufacturer
    Pixel pitch (µm)12
    Spectral band, min (µm)8
    Spectral band, max (µm)14
    NETD (mK)80
    NETD measurement conditionsnot published by the manufacturer
    Frame rate (Hz)32
    Optics
    Horizontal field of view (°)22
    Vertical field of view (°)17
    Advertised IFOV (mrad)not published by the manufacturer
    Recalculated IFOV (mrad)0.6
    Minimum focus distance (m)not published by the manufacturer
    Focusnot published by the manufacturer
    Interchangeable lensesnot published by the manufacturer
    Digital zoom (×)not published by the manufacturer
    Macro lens
    Availabilitynot published by the manufacturer
    Referencenot published by the manufacturer
    Working distance (mm)not published by the manufacturer
    Spot size (µm)not published by the manufacturer
    Smallest measurable area (µm)not published by the manufacturer
    Accuracy with macro (°C)not published by the manufacturer
    Range max with macro (°C)not published by the manufacturer
    Measurement
    Range min (°C)-20
    Range max (°C)900
    Absolute accuracy (°C)2
    Relative accuracy (%)2
    Emissivity settingnot published by the manufacturer
    Reflected temperature correctionnot published by the manufacturer
    Measurement modesnot published by the manufacturer
    Simultaneous cursorsnot published by the manufacturer
    Full radiometryyes
    Visible channel
    Visible camera (MP)not published by the manufacturer
    Image fusionnot published by the manufacturer
    LED lightnot published by the manufacturer
    Laser pointernot published by the manufacturer
    Ergonomics and ruggedness
    Screen (inches)not applicable
    Screen resolutionnot applicable
    Touchscreennot applicable
    Weight (g)not published by the manufacturer
    Dimensions (mm)not published by the manufacturer
    IP ratingIP67
    Drop resistance (m)not applicable
    Operating temperature, min (°C)0
    Operating temperature, max (°C)50
    Power
    Power typeexternal power
    Battery systemnot applicable
    Battery life (h)not applicable
    Charging connectornot published by the manufacturer
    Storage and connectivity
    Internal memory (GB)not published by the manufacturer
    Memory cardnot published by the manufacturer
    Wi-Finot published by the manufacturer
    Bluetoothnot published by the manufacturer
    Wired interfaceUSB 2.0
    File formatsnot published by the manufacturer
    Software
    PC softwareOptris PIX Connect
    Free PC softwareyes
    Mobile appnot published by the manufacturer
    Report generationnot published by the manufacturer
    Cloud servicenot published by the manufacturer
    Compliance
    Calibration certificate providednot published by the manufacturer
    Declared standardsnot published by the manufacturer
    Warranty (months)not published by the manufacturer
    Support in Francenot published by the manufacturer

    Sources