ILT2400 Hand-Held Contact Brightness Intensity Measurement System

Hand-held contact luminance (brightness intensity) measurement system

ILT2400 Photometer, SED033/Y/PIN4 Detector

Part Number: ILT2400 Photometer, SED033/Y/PIN4 Detector US

Hand-Held Contact Luminance (Brightness Intensity) Measurement System

  • Research Quality at a Hand-held Price
  • 8 Decade Dynamic Range of Optical Analysis
  • Made in USA
  • Meter & Sensors with NIST Traceable ISO/IEC 17025:2017 Accredited Calibration
  • Hand-held, Compact, Ergonomic Design
  • Brilliant 4.3” Touch Screen Display
  • 90° Screen Rotation for Landscape and Portrait Viewing
  • ILT’s Accuspan: Auto-ranging with Smart Averaging
  • Built-in Rechargeable Battery Lasts Up to 8 Hours
  • Backwards Compatible with ILT1700 Sensors
  • Measurement Speeds Up to 100 µSeconds
  • Custom & OEM Inquiries Welcome


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Photopic Curve

 SED033/Y/PIN4 Designed for average measurement of contact luminance with a spot size of 1000 µm. Spot size increases according to the .22 nA FOV of the 1000 µm light guide.

Dynamic Range: 2.50e+1 to 8.75 e+7 cd/m²

Spectral Range: 400-700 nm

Dimensions: PIN: Rigid 4" Long, 1000 µm light guide SMA905 - Ferrule end

Ordering part#(s): ILT2400, SED033/Y/PIN4

PIN4 Probe











Filters and input optics are removable and may be ordered separately from the detector assembly to allow filter and input optic swapping.

For the latest meter specifications, data sheet, installation guide, tech notes and software, visit the ILT2400 page here.