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Portable UV-VIS-NIR-SWIR Spectroradiometers PSR+3500 Spectral Evolution |
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Specifications |
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Spectral Range |
350 – 2500 nm |
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3 nm @ 700 nm |
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Spectral Resolution—FWHM |
8 nm @ 1500 nm |
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6 nm @ 2100 nm |
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Si Detector |
512 element Si photodiode array ( 350 – 1000 nm ) |
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InGaAs Detectors ( cooled ) |
256 element extended wavelength photodiode array ( 970 – 1910 nm ) |
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256 element extended wavelength photodiode array (1900 - 2500 nm ) |
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FOV Options ( direct mount ) |
4°, 8°, or 14° lens, 25° fiber optic, diffuser, integrating sphere |
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Fiber Mount Options |
1, 2, 3, 4, 5, 8 and 10° Lenses |
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Noise Equivalence Radiance (4°lens ) |
0.5 x 10 - 9 W/cm2/nm/sr @400 nm |
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0.8 x 10 - 9 W/cm2/nm/sr @1500 nm |
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1.0 x 10 - 9 W/cm2/nm/sr @2100 nm |
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Max Radiance @ 700 nm ( 4° lens ) |
1.5 x 10 - 4 W/cm2/nm/sr |
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Calibration Accuracy |
±5 % @ 400 nm |
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( NIST Traceable Radiance ) |
±4 % @ 700 nm |
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±7 % @ 2200 nm |
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Minimum Scan Speed |
100 milliseconds |
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Wavelength Reproducibility |
0.1 nm |
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Wavelength Accuracy |
±0.5 bandwidth |
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Communications Interface |
USB or Class I Bluetooth– laptop or PDA compatible |
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Size |
8.5” x 11.5” x 3.25” |
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Tripod Mounting |
2 each ¼-20 mounting holes provided |
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Weight |
7 lbs ( 3.5 kg ) |
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Batteries |
Lithium ion; 7.4V; 7200 mAh; 400g/battery |
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Battery Operation |
Removable battery; typically up to 4 hour operation/battery ( 2 provided ) |
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On Board Memory |
Storage of 1000 spectra |
