The SR-6500 and SR-6500A NIR spectroradiometers cover the UV/VIS/NIR range from 350-2500 nanometers. They feature ultra high resolution and very stable performance with three high-density thermoelectrically cooled photodiode arrays.
SR-6500
Description
• 350-2500 nm spectral range
• 100% diode array optics with no moving parts
• Removable/replaceable fiber optic cable
• Rugged anodized aluminum construction
• Factory calibrated radiance and/or irradiance using NIST traceable source
• Auto exposure & auto dark shutter
• SR-6500 drift stability: <2%; SR-6500A drift stability: ≤0.4%
• Mineral unmixing
• Soil identification
• Vegetation studies
• Materials identification
• Microbial diversity research
Spectral Range | 350-2500nm |
Spectral Resolution | 1.5nm@700nm 3nm@1500nm 3.8nm@2100nm |
Sampling Bandwidth (nm) | Data output in 1nm increments; 2151 channels reported |
Spectrometer Type | 3 Diffraction Gratings |
Detector(s) | 1024-element UV-enhanced TE-cooled Si Array ---------- 512-element TE-cooled InGaAs array ---------- 512-element TE-cooled extended InGaAs array |
Calibration | Factory calibrated for radiance and/or irradiance using NIST traceable source (depending upon optics selection) |
Noise Equivalence Radiance W/cm2/nm/sr (1.2m fiber optic) | 0.8x10-9 @400nm |
Stray Light | ≤0.1%; VNIR: <0.03%; SWIR<0.02% |
Software Included | DARWin™ SP Data Acquisition |
Power | 7.5V, 33W |
Dimensions | 12.4"x 8.7"x 4.4" |
Weight | 12.64 lbs |
Interface | USB, Wireless Connection |
Integration Time | 1 - 1000 ms |
Match Radiance | VNIR: 10 x Solar; SWIR: 2 x Solar |
Wavelength Reproducibility (nm) | 0.1 |
Wavelength Accuracy (nm) | 0.5 |
Automatic Exposure | ✅ |
Shutter for Dark Scans | ✅ |
TTL & Phototriggering for pulsed measurement | No |
