PSR-1100f
Spectral Evolution – NIR
Smart, Lightweight, Full Featured
Designed for portability, the PSR-1100f is an entry-level spectroradiometer ideal for field applications. Weighing under 4 lbs, it features a shoulder strap and battery operation, allowing you to stay focused on your fiber and sample collection without added distractions.
The PSR-1100f is equipped with a rugged, removable fiber optic cable and supports a broad selection of optional field-of-view lenses and irradiance diffusers.
Despite its compact size, the instrument includes onboard storage that can capture up to 2,500 scans, eliminating the need to carry a laptop or tablet into the field.
Available Accessory:

Specifications
Spectral Range | 320-1100nm |
Spectral Resolution | 3.0nm@600nm |
Spectral Sampling Bandwidth (nm) | Data output in 1nm increments; |
Detector(s) | 512-element Si Array |
Calibration | Spectral and radiometric calibration for radiance/irradiance measurements using NIST traceable sources. |
Noise Equivalence Radiance W/cm2/nm/sr (1.2m fiber optic) | 0.8×10-9 @ 700nm |
Software Included | DARWin™ SP Data Acquisition |
Power (volts/watts) | 7.5v, 2.5w |
Dimensions (in/mm) | 7 x 3.3 x 5.8 (in) 177.8 x 82.5 x 147.3 (mm) |
Weight (lbs/kg) | 4 lbs | 1.8 kg |
Interface | USB, Wireless Connection |
Minimum Scan Speed | 100ms |
Wavelength Reproducibility (nm) | 0.1nm |
Wavelength Accuracy (nm) | ±0.5nm bandwidth |
Automatic Data | Data Optimization | One Touch Operation | Automatic Exposure | Detector Integration | Dark Current Correction |
Input | 1m fiber optic (25° field of view); optional fore optics |
Operational temperature range (°C) | 0 to 40 degrees |
Maximum Radiance | VNIR 2x Solar | SWIR 10x Solar |


Key Applications for PSR-1100f
- Vegetation Studies
- Soil Analysis
- Crop Health
- Agricultural Research
- Plant Science
- Biomass Research
- Leaf Chlorophyll Content
- Water Body Studies
- Climate Studies
- Environmental Research
- Nitrogen Level Measurements
- Forest Canopy Studies
- Ecological Research
- Ice and Glacier Research
Speak to PAS for expert guidance about the Spectral Evolution PSR-1100f.

PSR-1100f Features:
- 320-1100nm spectral range
- 3nm resolution
- Removable/replaceable fiber optic cable with FC connection
- Rugged anodized aluminum construction
- Keypad & LCD display
- Internal memory stores 2500 scans without a computer
- Auto exposure & auto dark shutter
- Snap-in lithium-ion rechargeable battery
- Wireless interface
- Shoulder strap for easy mobility