BBE BenthoTorch - Design; Measurements; Operation

Operating Principles and Design
bbe BenthoTorch Manual Page 12
To compensate this effect the reflectance of the background is measured with an additional LED.
Design
M EASUREMENTS
• Benthic green algae
• Benthic cyanobacteria
• Benthic diatoms
O PERATION
• cable-free operation
• display on the instrument
• datalogger
• internal rechargable batteries
• internal display
• 4 capacitive softkeys
• vibration feedback
• position sensors to start the BenthoTorch
• power-down features
Sensor head with
LEDs and photodiode
Connector
Display
4 capacitive keys
Carrying eye