Fast, full featured and affordable, the SR-2500 portable spectroradiometer is ideal for lab or field use. It features NIST-traceable calibration and automatic dark current shutter control for easy one-touch spectral radiance and irradiance measurements.
Spectral Range | 350-2500nm |
Spectral Resolution | 3.5 nm (350-1000 nm) 22 nm @ 1500 nm 22 nm @ 2100 nm |
Sampling Bandwidth (nm) | 2151 Sampling channels | Data output in 1 nm increments |
Spectrometer Type | 2 Diffraction Gratings |
Detector(s) | 512-element UV-enhanced Si Array 256-element TE-cooled extended InGaAs arrays |
Calibration | Factory calibrated for radiance and/or irradiance using NIST traceable source (depending upon optics selection) |
Noise Equivalence Radiance W/cm2/nm/sr | 0.8x10-9 @ 400 nm 1.5x10-9 @ 1500 nm 1.8x10-9 @ 2100 nm |
Stray Light | ≤0.1%; VNIR: <0.03%; SWIR<0.02% |
Software Included | DARWin™ Data Acquisition Data output in ASCII format for easy post processing. Compatible with: All post-processing software, EZ-ID™ software for instant identification & spectral library building and Eigenvector chemometrics modeling software. |
Power | 7.5V, 15W |
Dimensions | 8.5" x 11" x 3.5" |
Weight | 8.52 lbs |
Interface | USB, Wireless Bluetooth® 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 |
