ILT2400, SED623/K9

Hand-held research solar thermopile measurement system

ILT2400, SED623/K9

Part Number: ILT2400, SED623/K9

Hand-Held Research Solar Thermopile 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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623 K9 response curve

SED623/K9 Solar irradiance thermal probe for solar power and energy measurements.
Measurement Range: 2e-5 to 1e-1 W/cm²
Spectral Range: 200-4200 nm
Dimensions: 65 x 42 mm dia.
Ordering part#(s): ILT2400, SED623/K9 

SED HNK15 Detector












Filters and input optics are removable and may be ordered separately from 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.