Water Level Sensors


GDT-S Prime 4G

The Global Data Transmitter Single (GDT-S) of Eijkelkamp is to connect to the Diver water level logger and transmit sensor data to our customers anywhere in the world. The modem is designed for use in a monitoring well and to transmit data in a secure way. Minimal IP 67 when installed correctly.

GDT-S Prime UMTS set for customer specific SIM card, consisting of GDT-S Prime UMTS (113402), inclusive alkaline battery D 1.5 V, set of 2 pieces (113121) and GPRS/UMTS antenna (113434); exclusive installation check (113411). Warranty 2 years.



  • Robust stainless steel design for use in monitoring well
  • Secure data transmission
  • UMTS 3G model
  • Data available via Eijkelkamp Web Portal or e-mail
  • Internal barometric and temperature sensor
  • Smart, reliable and efficiënt

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 1
Sensor ports pulse, analogue, digital
Power supply battery, line voltage
Product material stainless steel, other material
Programming possibility Yes
Registration type logging
Voltage 7.2 V (battery); external DC 5.5 – 18 volt
Weight 1.75 kg

Have A Question About This Product?