ILT2400, SED623/QNDS1/W

ILT2400   Hand-held attenuated solar light measurement system

ILT2400, SED623/QNDS1/W

Part Number: ILT2400, SED623/QNDS1/W

Hand-Held Attenuated Solar Light 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° Flip Screen 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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623 Response Curve

SED623/QNDS1/W Attenuated Thermopile detector
Measurement Range: 7e-4 to 3 W/cm²
Spectral Range: 200-2100 nm
Dimensions: 73  x 42 mm dia.
Ordering part#(s): ILT2400, SED623/W, QNDS1  


623 filter












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.