ILT2400 PAR Plant Growth Measurement System


Part Number: ILT2400, SED033/PAR/QNDS1/W

Attenuated PAR (Photosynthetically Active Radiation) System - Plant Growth Measurement System

  • Research Quality at a Hand-held Price
  • 8 Decade Dynamic Range of Optical Analysis
  • Made in USA
  • Meter & Sensors with NIST Traceable ISO17025 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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ILT2400 PAR Response Curve

SED033/PAR/QNDS1/W features the PAR-1 detector combination, developed through the combined efforts of International Light electro-optical engineers and a team of plant physiologists.

Dynamic Range: 4e-5 to 3e+4 µmol/m²/sec
Spectral Range: 410-770 nm
Dimensions: 39 x 42 mm dia.
Ordering part#(s): ILT2400, SED033/PAR/QNDS1/W


SED033 Detector










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.