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Line Quantum Sensor
LI-191R Series
모델명 LI-191R Series
제조사 LI-COR
원산지 미국
분류명 광량계 센서

LI-191R Specifications


  • Absolute Calibration : ± 10% traceable to National Institute of Science and Technology (NIST).
  • The LI-191 is calibrated via transfer calibration using a reference LI-190R Quantum Sensor. Transfer error is ± 5% (included in the ± 10%)
  • Sensitivity : Typically 7 μA per 1,000 μmol s-1 m-2
  • Linearity : Maximum deviation of 1% up to 10,000 μmol s-1 m-2
  • Response Time : 10 μs
  • Temperature Dependence : ± 0.15% per °C maximum
  • Cosine Correction : Acrylic diffuser
  • Azimuth : < ± 2% error over 360° at 45° elevation
  • Operating Temperature Range : −40 °C to 65 °C
  • Relative Humidity Range : 0% to 95% RH, Non-Condensing
  • Sensitivity Variation over Length : ± 7% maximum using a 2.54 cm (1”) wide beam from an incandescent light source.
  • Sensing Area : 1 m × 12.7 mm (39.4” × 0.50”)
  • Detector : High stability silicon photovoltaic detector (blue enhanced)
  • Sensor Housing : Weatherproof anodized aluminum housing with acrylic diffuser and stainless steel hardware.
  • Size : 121.3 L × 2.54 W × 2.54 cm D (47.7” × 1.0” × 1.0”)
  • Weight : 1.4 kg (3.0 lbs.)
  • Cable Length : 2 m, 5 m




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