LI-COR® Light Measurement Sensors
LI-19x Quantum Par Sensor
Absolute Calibration: ±5% traceable to NIST.
Sensitivity: Typically 5 µA per 1000 µmol s-1 m-2.
Linearity: Maximum deviation of 1% up to 10,000 µmol s-1 m-2.
Stability: Typically < ± 2% change over a 1 year period.
Response Time: 10µs
Temperature Dependence: 0.15% per °C maximum.
Cosine Correction: Cosine corrected up to 80° angle of incidence.
Azimuth: < ± 1% error over 360° at 45° elevation.
Tilt: No error induced from orientation.
Operating Temperature: -45 to 65 °C
Relative Humidity: 0 to 100%
Detector: High stability silicon photovoltaic detector (blue enhanced).
Sensor Housing: Weatherproof anodized aluminum case with acrylic diffuser and stainless steel hardware.
Size: 2.38 Dia. x 2.54 cm H (0.94" x 1.0")
Weight: 28 g (1 oz)
Cable Length: 3.0 m (10 ft)
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LI-200 Pyranometer
Calibration: Calibrated against an Eppley Precision Spectral Pyranometer (PSP) under natural daylight conditions. Typical error under these conditions is ±5%.
Sensitivity: Typically 90 µA per 1000 W m-2
Linearity: Maximum deviation of 1% up to 3000 W m-2
Stability: < ± 2% change over a 1 year period.
Response Time: 10µs
Temperature Dependence: 0.15% per °C maximum.
Cosine Correction: Cosine corrected up to 80° angle of incidence.
Azimuth: < ± 1% error over 360° at 45° elevation.
Tilt: No error induced from orientation.
Operating Temperature: -40 to 65 °C
Relative Humidity: 0 to 100%
Detector: High stability silicon photovoltaic detector (blue enhanced).
Sensor Housing: Weatherproof anodized aluminum case with acrylic diffuser and stainless steel hardware.
Size: 2.38 Dia. x 2.54 cm H (0.94" x 1.0")
Weight: 28 g (1 oz)
Cable Length: 3.0 m (10 ft)
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LI-210 Photometric Sensor
Absolute Calibration: ±5% traceable to NIST.
Sensitivity: Typically 30 µA per 100 klux.
Linearity: Maximum deviation of 1% up to 100 klux.
Stability: < ± 2% change over a 1 year period.
Response Time: 10µs
Temperature Dependence: 0.15% per °C maximum
Cosine Correction: Cosine corrected up to 80° angle of incidence.
Azimuth: < ± 1% error over 360° at 45° elevation.
Tilt: No error induced from orientation.
Operating Temperature: -20 to 65 °C
Relative Humidity: 0 to 100%
Detector: High stability silicon photovoltaic detector (blue enhanced).
Sensor Housing: Weatherproof anodized aluminum case with acrylic diffuser and stainless steel hardware.
Size: 2.38 Dia. x 2.54 cm H (0.94" x 1.0")
Weight: 28 g (1 oz)
Cable Length: 3.0 m (10 ft)
more info