Micro Hyperspectral Radiometer
Compact cost-effective hyperspectral sensor for measuring water color (Remote Sensing Reflectance) in water bodies of any type
The project was funded by the Government as part of FRANCE 2030, operated by ADEME
Water sites
Inland, coastal, open-sea waters
Carriers
Boats, buoys, bridges, piers, etc.
Parameters
Rrs, Camera, GNSS, IMU
SPECIFICATIONS
Micro Hyperspectral radiometer mHR-2
Wavelength range
320 - 880 nm
Spectral resolution
10 nm
Sea viewing radiance channel (Lu)
basic 40° from nadir view angle (changeable by user)
Sky viewing radiance channel (Lsky)
basic 40° from nadir view angle (changeable by user)
Field-of-View of radiance channels
1°
Downwelling Irradiance channel (Ed)
PTFE Diffuser
Calibration
NIST traceable radiometric calibration
Acqusition
12 bit ADC
Measuring sequence
Concurrent sampling (Lu, Lsky, Ed) with GPS, camera, IMU logging
Integration
270 to 1000000 μs
Control of integration time
automatic and manual
Communication
RS485 / Wi - Fi / Internal data logging
Positional sensors
GPS, pitch, roll and heading (IMU option)
Motor-controlled sun-relative azimuth angle
No
Power supply
External
Input Voltage (deck unit)
12 VDC
Water resistant
Yes
Resistance
IP67
Dimensions; weight
132 х 125 х 106 mm, 1.3 kg