SS-110. | SS-120 | |
---|---|---|
Wavelength Range | 340 to 820 nm | 635至1100 nm |
波长测量间隔 | 1 nm | 1 nm |
Wavelength Resolution | 3 nm(全宽半最大) | 3 nm(全宽半最大) |
波长精度 | ± 0.5 nm | ± 0.5 nm |
波长重复性 | ± 0.2 nm | ± 0.2 nm |
Analog to Digital Resolution | 14 bit | 14 bit |
Signal to Noise Ratio | 1500:1 (at maximum signal) | 1500:1 (at maximum signal) |
Stray Light | ≤ 0.25 % at 590 nm | ≤ 0.25 % at 850 nm |
Dark Noise | ≤ 3 counts | ≤ 3 counts |
Integration Time Range | 10毫秒到10秒 | 10毫秒到10秒 |
Measurement Sensitivity | Greater than 10 % of max sensitivity for wavelengths greater than 380 nm | 波长大于1030 nm的最大灵敏度的大于10% |
Measurement Repeatability | Less than 1 % (wavelengths greater than 400 nm) | 小于1%(波长大于1020 nm) |
定向(余弦)响应 | ± 5 % at 75° zenith angle | ± 5 % at 75° zenith angle |
Fields of View | 180° (upward-facing); 25° or 150° (downward-facing) | 180° (upward-facing); 25° or 150° (downward-facing) |
Temperature Response | -0.1 ± 0.1 % per C | -0.1 ± 0.1 % per C |
Irradiance Calibration Uncertainty | ± 5 % | ± 5 % |
电流消耗 | 190 mA (USB) | 190 mA (USB) |
Power Requirement | 1瓦(USB) | 1瓦(USB) |
界面电缆 | 5 m PVC jacket with USB (for computer) | 5 m PVC jacket with USB (for computer) |
软件 | Apogee Spectrovision (windows compatible, XP and later; Mac compatible 10.9 and later) | Apogee Spectrovision (windows compatible, XP and later; Mac compatible 10.9 and later) |
Operating Environment | -20 to 70 C, 0 to 100 % relative humidity | -20 to 70 C, 0 to 100 % relative humidity |
Thread Size (for mounting) | ¼-20 | ¼-20 |
Dimensions | 89.3毫米高,宽度为50.8毫米,深度为38.1毫米 | 89.3毫米高,宽度为50.8毫米,深度为38.1毫米 |
Mass | 300 g | 300 g |
Apogee Instruments Spectroradiometer
PAR, PPF, PPFD, and PFD Explained
Photobiology Simplified with Dr Bruce Bugbee
Measurement of spectral output (energy flux density, photon flux density, or illuminance) of different radiation sources (often for plant or human lighting), and reflectance and transmittance measurements of natural and synthetic surfaces and materials (often plant leaves and canopies).
Field Spectroradiometer FOV Calculations
Irradiance from Distinct Wavelength Light-emitting Diodes Affect Secondary Metabolites in Kale
Green Light Stimulates Early Stem Elongation, Antagonizing Light-Mediated Growth Inhibition
Sources of Variability in Canopy Reflectance and the Convergent Properties of Plants
Field-based Phenomics for Plant Genetics Research
Far-red Light is needed for Efficient Photochemistry and Photosynthesis