Campbell Scientific’s ST-21 is a Service Argos certified Platform Transmitter Terminal (PTT) that transfers data from the datalogger site to the Argos Data Collection and Location System via NOAA polar orbiting satellites.
CAMPBELL SCIENTIFIC ST-21
Campbell Scientific’s ST-21 is a Service Argos certified Platform Transmitter Terminal (PTT) that transfers data from the datalogger site to the Argos Data Collection and Location System via NOAA polar orbiting satellites.