Water Level Sensors


GDT-Multiple UMTS

The Global Data Transmitter (GDT) Multiple is designed for extended use in the field and to transmit data in a secure way.

Global Data Transmitter Multiple UMTS, modem with 6 ports for Divers. Telemetry via UMTS, inclusive barometer and mounting brackets, exclusive battery-pack. Minimal IP 67 when installed correctly. Warranty 2 years.



  • Always a complete data set
  • Smart while efficient
  • 6 ports for sensors
  • Secure data transmission
  • 3G UMTS coverage
  • Internal barometric and temperature sensor

Alarm type high-low alarm, fluctuation alarm, low battery alarm
Battery life time > 3 years
Data plug type USB
Data transfer telemetric
International Protection Rating IP67
Maximum operating temperature +50 °
Minimum operating temperature -20 °
Number of channels 6
Sensor ports pulse, analogue, digital
Power supply battery, line voltage
Programming possibility Yes
Registration type logging
Voltage 7.2 V (battery); external DC 5.5 – 18 volt
Weight 1.2 kg



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