ETM Green – Water Level

ETM Green- Water Level is a complete unit for measurement of water level when no fixed communication line or power supply is available.

ETM Green –Water Level comes complete with SIM card, subscription and a contact connected float sensor. The package also includes a stainless wall plug for quick installation in fields. The float sensor is ventilated through the enclosure. An extra contact is installed to measure voltage between 0 and 10 Vdc or pulse.

ETM Green – Water level also have in total 7 channels supporting 2 digital inputs/outputs, 0-2.5 V, 0-5 V, 0-10V and 4-20mA analogue inputs together with a controlled power feed selectable for 5V, 16V or power supply voltage.

Measurements are automatically sent to ETM Webb Office (EWO) through the 2G/3G network where measurements/they can be read in the form of graphs and tables as well as being exported to Excel, PDF or other systems.

ETM Green- Water Level supports both 2G and 3G on multiple bands covering most of the world. The float sensor in the package has a pressure range between 0-10 meters and is delivered with 15 meters of cable. Other pressure ranges and lengths of cable can be ordered.


  • Up to 5 years battery time
  • IP 67 enclosure for outdoor environments
  • Integrated 2G / 3G wireless modem
  • Easy access of logged values through ETM Web Office
  • Delivery with battery, SIM card, antenna, wall plug and float sensor

Typical applications:

  • Tank volume measurement
  • Lake depth measurement
  • Cesspit monitoring
  • Frequency 2G
  • Frequency 3G
  • UMTS
  • EDGE
  • GPRS
  • CSD
  • SMS
  • TCP/IP
  • RS232 serial port
  • I/O for control/logging
  • EWO support
  • 850/900/1800/1900
  • 800/850/900/1900/2100
  • max 14.4 Mbit/s
  • max 7.2 Mbit/s
  • Class 12
  • Class 12
  • Yes
  • Yes
  • Yes
  • Yes
  • Yes, 7 channels
  • Yes
  • ETM Green Water Level
  • ETM Webb Office (EWO)
Price excl. VAT
  • 1190 €
  • 11€/month


Some of our references

Skärmklipp 2017-12-19 18.18.07

                    Preferred supplier in Smart Grid Gotland