I measured the performance of each model with a data logger.
automated marine data logger
The data logger is interfaced directly with the minicomputer.
The actual data logger is the large box unit standing on the bench to the right in Plate II.
Soil moisture transducer Turn your tensiometer into a soil moisture data logger with this transducer unit.
data logger operation console
engine data logger
data logger and alarm monitoring systems
The data logger device has been fitted to ship's engine room.
Wired data logger system of the living condition for old solitary people