10
Videos and experiment examples:
Videos, literature and other probes can be found at
Technical background:
The philosophy behind Edu-Logger’s plug and play
technology is based on each sensor’s ability to store its
own data due to an internal flash memory chip and
micro-controller in each plastic Edu-Logger body.
This technology allows the sensor to collect and then
store the digital data in the correct scientific units (
o
C,
o
F, Lux, %, ppm, for example).
The sensor is pre-calibrated at the factory. The built-in
software in the logger can be upgraded at any time
using software.
The pressure sensor uses the
effect.
The transducer is based on silicon between metal foils
that changes its resistance according to pressure. One
side of it is at complete vacuum that enables to
measure the absolute pressure on its other side.
This transducer is built as a strain gauge with
Wheatstone bridge circuit so its output is a voltage
depends on it absolute pressure.
Maintenance and storage:
Never submerge the Edu-Logger plastic body in
any liquid