Multispectral Radiometers

Product #: MULTISPECTRALRADIOMETERS

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Capable of radiance or irradiance measurements

Measure in air, water, or both

Current Draw: 25 mA

Depth Rating: 200 to 2,000 m

Detector: 17 mm² silicon photodiode;
13 mm² silicon photodiode

Field-of-View: Cosine response
10 deg in water, 14 deg in air

Input Voltage: 6-22 VDC

Irradiance Cosine Error: 3% from 0–60 deg; 10% from 60–85 deg

Length: 11 cm

Noise Equivalent Irradiance (NEI): 2.5 x 10^-3 µW cm-2 nm-1

Noise Equivalent Radiance (NER): 300 x 10^-3 µW cm-2 nm-1 sr-1

Number of Channels: 4 or 7

Radiance Spatial Response: 5 x 10^-4 > 1.5 FOV

Spectra: Irradiance, UV, or Radiance

Spectral Bandwidth: 10 or 20 nm

Wavelength Range: 400-865 nm Radiance and Irradiance;
305, 325, 340, or 380 nm UV

Weight in air, water: 0.26 kg