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ASD FieldSpec range

The Gold Standard in Field Spectroradiometers

The ASD FieldSpec 4 line of full-range spectroradiometers delivers the fastest and most accurate spectral field measurements available from any commercial field-portable spectroradiometer. Continued enhancements to core instrument spectrometers and other critical components have dramatically improved overall performance, signal, and integration speeds compared to earlier models.

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Supported products

Measurement: Ground truthing
Remote sensing

Wavelength: 350nm to 2500nm

Spectral resolution: 3 nm @ 700 nm, 6 nm @ 1400 nm, 6 nm @ 2100 nm

Technology: Near-infrared Spectroscopy (NIR)

ASD FieldSpec 4 Hi-Res NG Spectroradiometer

Measurement: Ground truthing
Remote sensing

Wavelength: 350nm to 2500nm

Spectral resolution: 3 nm @ 700 nm, 8 nm @ 1400/2100 nm

Technology: Near-infrared Spectroscopy (NIR)

ASD FieldSpec 4 Hi-Res: High Resolution Spectroradiometer

Measurement: Ground truthing
Remote sensing

Wavelength: 350nm to 2500nm

Spectral resolution: 3 nm @ 700 nm, 10 nm @ 1400/2100 nm

Technology: Near-infrared Spectroscopy (NIR)

ASD FieldSpec 4 Standard-Res Spectroradiometer

Measurement: Ground truthing

Wavelength: 350nm to 2500nm

Spectral resolution: 3 nm @ 700 nm, 30 nm @ 1400/2100 nm

Technology: Near-infrared Spectroscopy (NIR)

ASD FieldSpec 4 Wide-Res Field Spectroradiometer

Measurement: Ground truthing

Wavelength: 325nm to 1075nm

Spectral resolution: <3.0 nm @ 700 nm

Technology: Near-infrared Spectroscopy (NIR)

ASD HandHeld 2: Hand-held VNIR Spectroradiometer

Measurement: Ground truthing

Wavelength: 325nm to 1075nm

Spectral resolution: <3.0 nm @ 700 nm

Technology: Near-infrared Spectroscopy (NIR)

ASD HandHeld 2 Pro: VNIR Hand-held Spectroradiometer