The Global Data Transmitter Multiple is a modem with 6 ports, made to connect to the e-SENSE sensors, Divers and/or SDI-12 Smart Sensoring product line.
The Global Data Transmitter Multiple (GDT-M) modem is designed to communicate with sensors (e+ loggers and/or Divers and/or SDI-12 sensors) in the field and transmit sensor data in a secure way to our customers anywhere in the world. The modem has 6 sensor ports, allowing it to connect to up to 6 sensors.
The modem comes complete with barometer and mounting brackets.
Note: SIM card subscription (11.62.81/82) and battery-pack are not included.
Depending on your preferred technology for data transfer, the modem is available in the following versions:
When installed correctly, the environmental protection is IP67. Warranty is 2 years.
|Alarm type||high-low alarm, fluctuation alarm, low battery alarm|
|Battery life time||at least 3 years|
|Data plug type||USB|
|Message mode||Web portal, e-mail, SMS alarm, other|
|Operating temperature||-20°C - 50°C|
|Power supply||battery, line voltage|
|Voltage||7.2 V (battery); external DC 5.5 - 18 volt|
Need advice choosing the right product for your application? Our specialist Wouter is happy to help.