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350-2500nm High-performance, TE-cooled Portable Hyperspectral Spectroradiometer
Product Code: ATP9100-25


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Optosky ATP9100-25 is a new portable hyperspectral field spectroradiometer that employs spectral range between 350-2500nm, and it's applied to fields of remote sensing measurement, crop monitoring, research of forest and oceanography etc.

ATP9100-25 field spectroradiometer employs high performance, fast and accurate measurement, easy to operate and held etc. It's configured powerful software package, and applied to measurement of reflectance, radiometry, photometry and colorimetry.

field spectroradiometer
Spectral Range 350-2500 nm
Spectral Resolution 1.5 nm @ 700 nm 8 nm  @ 1500 and 6 nm @2100 nm
Spectral sampling (bandwidth) < 0.32 nm @ 350-1000 nm  < 1 nm nm @ 1001-2500 nm
wavelength accuracy 0.5 nm
Scanning Time 100 milliseconds
Wavelength reproducibility 0.1 nm
Maximum radiance VNIR 2X Solar, SWIR 10X Solar
Channels 3072
Detectors VNIR detector (350-1000 nm): 2048*64 CCD array element silicon array  SWIR 1 & SWIR 2: 512 element extended detector (1100-1910 nm): Graded Index InGaAs Photodiode array, Two Stage TE Cooled
Integration time auto/manual-adjustable but minmum of 8 ms
Input 1.5 m fiber optic (25° field of view). Optional narrower field of view fiber optics available.
Noise Equivalent Radiance (NEdL) VNIR:  0.5 X10-9  W/cm2/nm/sr @ 400 nm  SWIR 1:  0.8 X10-9  W/cm2/nm/sr @ 1500 nm  SWIR 2:  1.0 X10-9  W/cm2/nm/sr @ 2100 nm 
Calibrations Wavelength, absolute reflectance, radiance*, irradiance*. All calibrations are NIST traceable. (*radiometric calibrations are optional)
spectral loan ( white reference Computer white reference panel for spectral calibration with suitable case
spectra data format the spectra are saved on the laptop with*.asd extension and can be converted to txt, DAT and excel format
software Optosky_spectra data acquistion software , importing, processing and converting to txt or excel file
connectivity WIFI, USB, Bluetooth, LAN
Power direct connection to main power or can be operated by a battery in the field and lab
Weight <5 kg
useness easy and friendly to use
batteries 2 extra batteries
Accessories external illumination contact probe plant probe pistol grip .....


Broad spectral range: 350-2500nm

High sensitivity, detector quantum efficiency reach up to 60%, NIR sensitivity is 40% higher than traditional PDA detector 

Fast measurement speed, each sampling time< 100 ms; 

Lightweight and the flexible optic fiber probe  

Built in order sorting film or filter, high accuracy 

Dynamic dark current correction, reduce noise 

Easy-to-hold gun

Display probe inclined angles, laser indicator indicates probe direction, easy to adjust

Included TF card storage of measuring data, GPS accurate positioning 

Built-in source power button, simplify operating processes

Dust and waterproof host

Easy to carry dedicated case

Standard accessories:

1 Outdoor USB cable; 

2 Outdoor optic fiber jumper; 

3 Standard white board; 

4 Outdoor white board; 

5 Outdoor case 

6 Triangle stand; 

7 standard probe; 

8 dedicated software 

Optional accessories: 

1 small FOV lens: 1º/3º/5º/8º/10º optional; 

2 The clip used for transmittance measurement; 

3 Reflection probe used for reflectance measurement; 

4 Battery(integrated into spectroradiometer) and charger used for reflection probe;

Standard probe:  

The standard probe includes SMA connector, 6-pins waterproof data interface, M12×0.5 threaded hole used for connecting optic fiber, data cables, and a focusing lens. 


Compact and light weight; 

Built-in inclined angle sensor;

Built-in laser indicator used to indicate probe direction; 

Replaceable focusing transmittance lens, 25mm/16mm/12mm/8mm/6mm optional


Reflective probe  

An optional accessory, built-in tungsten halogen light source used for light compensation and reflective measurement. It consists of SMA connector, 6-pins waterproof data interface connecting optic fiber and data cables. 


Compact and light weight; 

12V chargeable power supply; 

Matched clip to measure transmittance; 



An optional accessory, and used together with a reflective probe. SMA connector connecting optic fiber is included.


Compact and light weight; 

Easy to operate; 

Stable structure 

Outdoor whiteboard 


Cost effective; 

Excellent Lambert characteristic; 

Non-hydrophilic, easy to clean; 


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