A member of the Gamma family of spectral transmissometers, the Gamma-4 measures attenuation at 4 wavelengths of your choice, and internally logs data in flash memory. 30 cm path length is standard.
Features
Multi-wavelength attenuation measurements
No moving parts
Rugged construction
Easy window cleaning
Deployment cage for simple handling and mounting
Low-power sleep mode
Depth transducer standard
Data Handling
Programmable sampling rates up to 10 Hz
Serial output at up to 115200 baud.
Internal flash data logging (128M standard, larger available)
Every packet tagged with date and time from battery-backed real-time clock.
