Ray of the probes (spherical)

35 mm

Weigth

10 - 15 g

Outer shell

Laminate resin or HDPE (High Density Polyethylene Molecular)

Terminal velocity on the ground

36 - 45 km/h

Time to fall on the ground from 10,000 m

13 - 20 minuti

Sensors Voltage

3 V

Probe meanpowerconsumption

100 mA

Sensors

Triaxial accelerometer, temperature, pressure, humidiy

Sampling period of the sensors.

Temperature:

Pressure:

Humidity

Triaxial accelerometer

2 s

2 s

2 s

0.1 s

Transmissionfrequency

350 MHz - 433 MHz

Probe RF transceiver

Transmittedpower

Sensitivity

−30 dBm

−70 dBm

Ground receiver RF transceiver^a

Transmitted power

Sensitivity

30 dBm

−130 dBm

Modulationscheme

GFSK

Transmissionspeed

4800 baud

Inquiringtechnique

Polling